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46827 Commits
Author | SHA1 | Message | Date | |
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Russ Cox
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0ced54062e |
[dev.regabi] cmd/compile: split out package objw [generated]
Object file writing routines are used not just at the end of the compilation but also during static data layout in walk. Split them into their own package. [git-generate] cd src/cmd/compile/internal/gc rf ' # Move bit vector to new package bitvec mv bvec.n bvec.N mv bvec.b bvec.B mv bvec BitVec mv bvalloc New mv bvbulkalloc NewBulk mv bulkBvec.next bulkBvec.Next mv bulkBvec Bulk mv H0 h0 mv Hp hp # Leave bvecSet and bitmap hashes behind - not needed as broadly. mv bvecSet.extractUniqe bvecSet.extractUnique mv h0 bvecSet bvecSet.grow bvecSet.add \ bvecSet.extractUnique hashbitmap bvset.go mv bv.go cmd/compile/internal/bitvec ex . ../arm ../arm64 ../mips ../mips64 ../ppc64 ../s390x ../riscv64 { import "cmd/internal/obj" var a *obj.Addr var i int64 Addrconst(a, i) -> a.SetConst(i) var p, to *obj.Prog Patch(p, to) -> p.To.SetTarget(to) } rm Addrconst Patch # Move object-writing API to new package objw mv duint8 Objw_Uint8 mv duint16 Objw_Uint16 mv duint32 Objw_Uint32 mv duintptr Objw_Uintptr mv duintxx Objw_UintN mv dsymptr Objw_SymPtr mv dsymptrOff Objw_SymPtrOff mv dsymptrWeakOff Objw_SymPtrWeakOff mv ggloblsym Objw_Global mv dbvec Objw_BitVec mv newProgs NewProgs mv Progs.clearp Progs.Clear mv Progs.settext Progs.SetText mv Progs.next Progs.Next mv Progs.pc Progs.PC mv Progs.pos Progs.Pos mv Progs.curfn Progs.CurFunc mv Progs.progcache Progs.Cache mv Progs.cacheidx Progs.CacheIndex mv Progs.nextLive Progs.NextLive mv Progs.prevLive Progs.PrevLive mv Progs.Appendpp Progs.Append mv LivenessIndex.stackMapIndex LivenessIndex.StackMapIndex mv LivenessIndex.isUnsafePoint LivenessIndex.IsUnsafePoint mv Objw_Uint8 Objw_Uint16 Objw_Uint32 Objw_Uintptr Objw_UintN \ Objw_SymPtr Objw_SymPtrOff Objw_SymPtrWeakOff Objw_Global \ Objw_BitVec \ objw.go mv sharedProgArray NewProgs Progs \ LivenessIndex StackMapDontCare \ LivenessDontCare LivenessIndex.StackMapValid \ Progs.NewProg Progs.Flush Progs.Free Progs.Prog Progs.Clear Progs.Append Progs.SetText \ prog.go mv prog.go objw.go cmd/compile/internal/objw # Move ggloblnod to obj with the rest of the non-objw higher-level writing. mv ggloblnod obj.go ' cd ../objw rf ' mv Objw_Uint8 Uint8 mv Objw_Uint16 Uint16 mv Objw_Uint32 Uint32 mv Objw_Uintptr Uintptr mv Objw_UintN UintN mv Objw_SymPtr SymPtr mv Objw_SymPtrOff SymPtrOff mv Objw_SymPtrWeakOff SymPtrWeakOff mv Objw_Global Global mv Objw_BitVec BitVec ' Change-Id: I2b87085aa788564fb322e9c55bddd73347b4d5fd Reviewed-on: https://go-review.googlesource.com/c/go/+/279310 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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575fd6ff0a |
[dev.regabi] cmd/compile: split out package inline [generated]
[git-generate] cd src/cmd/compile/internal/gc rf ' mv numNonClosures inl.go mv inlFlood Inline_Flood mv inlcalls InlineCalls mv devirtualize Devirtualize mv caninl CanInline mv inl.go cmd/compile/internal/inline ' Change-Id: Iee1f5b1e82d5cea6be4ecd91e6920500810f21de Reviewed-on: https://go-review.googlesource.com/c/go/+/279309 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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0256ba99a8 |
[dev.regabi] cmd/compile: split up typecheck1 [generated]
typecheck1 is the largest non-machine-generated function in the compiler. weighing in at 1,747 lines. Since we are destroying the git blame history anyway, now is a good time to split each different case into its own function, making future work on this function more manageable. [git-generate] cd src/cmd/compile/internal/typecheck rf ' # Remove tracing print from typecheck1 - the one in typecheck is fine. # Removing it lets us remove the named result. # That lets all the cut-out functions not have named results. rm typecheck.go:/^func typecheck1/+0,/^func typecheck1/+4 sub typecheck.go:/^func typecheck1/+/\(res ir\.Node\)/ ir.Node mv typecheckselect tcSelect mv typecheckswitch tcSwitch mv typecheckrange tcRange mv typecheckfunc tcFunc mv checkdefergo tcGoDefer mv typecheckclosure tcClosure mv check typecheck mv typecheckcomplit tcCompLit mv typecheckas tcAssign mv typecheckas2 tcAssignList mv typecheckpartialcall tcCallPart mv typecheckExprSwitch tcSwitchExpr mv typecheckTypeSwitch tcSwitchType mv typecheck1:/^\tcase ir.ORETURN:/+2,/^\tcase /-2 tcReturn add typecheck.go:/^func tcReturn/-0 \ // tcReturn typechecks an ORETURN node. mv typecheck1:/^\tcase ir.OIF:/+2,/^\tcase /-2 tcIf add typecheck.go:/^func tcIf/-0 \ // tcIf typechecks an OIF node. mv typecheck1:/^\tcase ir.OFOR,/+2,/^\tcase /-2 tcFor add typecheck.go:/^func tcFor/-0 \ // tcFor typechecks an OFOR node. mv typecheck1:/^\tcase ir.OSPTR:/+2,/^\tcase /-2 tcSPtr add typecheck.go:/^func tcSPtr/-0 \ // tcSPtr typechecks an OSPTR node. mv typecheck1:/^\tcase ir.OITAB:/+2,/^\tcase /-2 tcITab add typecheck.go:/^func tcITab/-0 \ // tcITab typechecks an OITAB node. mv typecheck1:/^\tcase ir.ORECOVER:/+2,/^\tcase /-2 tcRecover add typecheck.go:/^func tcRecover/-0 \ // tcRecover typechecks an ORECOVER node. mv typecheck1:/^\tcase ir.OPANIC:/+2,/^\tcase /-2 tcPanic add typecheck.go:/^func tcPanic/-0 \ // tcPanic typechecks an OPANIC node. mv typecheck1:/^\tcase ir.OPRINT,/+2,/^\tcase /-2 tcPrint add typecheck.go:/^func tcPrint/-0 \ // tcPrint typechecks an OPRINT or OPRINTN node. mv typecheck1:/^\tcase ir.ONEW:/+2,/^\tcase /-2 tcNew add typecheck.go:/^func tcNew/-0 \ // tcNew typechecks an ONEW node. mv typecheck1:/^\tcase ir.OMAKE:/+2,/^\tcase /-2 tcMake add typecheck.go:/^func tcMake/-0 \ // tcMake typechecks an OMAKE node. mv typecheck1:/^\tcase ir.OCONV:/+2,/^\tcase /-2 tcConv add typecheck.go:/^func tcConv/-0 \ // tcConv typechecks an OCONV node. mv typecheck1:/^\tcase ir.OCOPY:/+2,/^\tcase /-2 tcCopy add typecheck.go:/^func tcCopy/-0 \ // tcCopy typechecks an OCOPY node. mv typecheck1:/^\tcase ir.OAPPEND:/+2,/^\tcase /-2 tcAppend add typecheck.go:/^func tcAppend/-0 \ // tcAppend typechecks an OAPPEND node. mv typecheck1:/^\tcase ir.ODELETE:/+2,/^\tcase /-2 tcDelete add typecheck.go:/^func tcDelete/-0 \ // tcDelete typechecks an ODELETE node. mv typecheck1:/^\tcase ir.OCLOSE:/+2,/^\tcase /-2 tcClose add typecheck.go:/^func tcClose/-0 \ // tcClose typechecks an OCLOSE node. mv typecheck1:/^\tcase ir.OCOMPLEX:/+2,/^\tcase /-2 tcComplex add typecheck.go:/^func tcComplex/-0 \ // tcComplex typechecks an OCOMPLEX node. mv typecheck1:/^\tcase ir.OREAL,/+2,/^\tcase /-2 tcRealImag add typecheck.go:/^func tcRealImag/-0 \ // tcRealImag typechecks an OREAL or OIMAG node. mv typecheck1:/^\tcase ir.OCAP,/+2,/^\tcase /-2 tcLenCap add typecheck.go:/^func tcLenCap/-0 \ // tcLenCap typechecks an OLEN or OCAP node. mv typecheck1:/^\tcase ir.OCALL:/+2,/^\tcase /-2 tcCall add typecheck.go:/^func tcCall/-0 \ // tcCall typechecks an OCALL node. mv typecheck1:/^\tcase ir.OSLICE,/+2,/^\tcase /-3 tcSlice add typecheck.go:/^func tcSlice/-0 \ // tcSlice typechecks an OSLICE or OSLICE3 node. # move type assertion above comment mv typecheck1:/^\tcase ir.OMAKESLICECOPY:/+/n := n/-+ typecheck1:/^\tcase ir.OMAKESLICECOPY:/+0 mv typecheck1:/^\tcase ir.OMAKESLICECOPY:/+2,/^\tcase /-2 tcMakeSliceCopy add typecheck.go:/^func tcMakeSliceCopy/-0 \ // tcMakeSliceCopy typechecks an OMAKESLICECOPY node. # move type assertion above comment mv typecheck1:/^\tcase ir.OSLICEHEADER:/+/n := n/-+ typecheck1:/^\tcase ir.OSLICEHEADER:/+0 mv typecheck1:/^\tcase ir.OSLICEHEADER:/+2,/^\tcase /-2 tcSliceHeader add typecheck.go:/^func tcSliceHeader/-0 \ // tcSliceHeader typechecks an OSLICEHEADER node. mv typecheck1:/^\tcase ir.OSEND:/+2,/^\tcase /-2 tcSend add typecheck.go:/^func tcSend/-0 \ // tcSend typechecks an OSEND node. mv typecheck1:/^\tcase ir.ORECV:/+2,/^\tcase /-2 tcRecv add typecheck.go:/^func tcRecv/-0 \ // tcRecv typechecks an ORECV node. mv typecheck1:/^\tcase ir.OINDEX:/+2,/^\tcase /-2 tcIndex add typecheck.go:/^func tcIndex/-0 \ // tcIndex typechecks an OINDEX node. mv typecheck1:/^\tcase ir.ODOTTYPE:/+2,/^\tcase /-2 tcDotType add typecheck.go:/^func tcDotType/-0 \ // tcDotType typechecks an ODOTTYPE node. mv typecheck1:/^\tcase ir.OXDOT,/+2,/^\tcase /-2 tcDot add typecheck.go:/^func tcDot/-0 \ // tcDot typechecks an OXDOT or ODOT node. mv typecheck1:/^\tcase ir.OADDR:/+2,/^\tcase /-2 tcAddr add typecheck.go:/^func tcAddr/-0 \ // tcAddr typechecks an OADDR node. mv typecheck1:/^\tcase ir.OBITNOT,/+2,/^\tcase /-3 tcUnaryArith add typecheck.go:/^func tcUnaryArith/-0 \ // tcUnaryArith typechecks a unary arithmetic expression. mv typecheck1:/^\t\tir.OXOR:/+1,/^\tcase /-2 tcArith add typecheck.go:/^func tcArith/-0 \ // tcArith typechecks a binary arithmetic expression. mv typecheck1:/^\tcase ir.ODEREF:/+2,/^\tcase /-2 tcStar add typecheck.go:/^func tcStar/-0 \ // tcStar typechecks an ODEREF node, which may be an expression or a type. mv typecheck1:/^\tcase ir.OTFUNC:/+2,/^\tcase /-2 tcFuncType add typecheck.go:/^func tcFuncType/-0 \ // tcFuncType typechecks an OTFUNC node. mv typecheck1:/^\tcase ir.OTINTER:/+2,/^\tcase /-2 tcInterfaceType add typecheck.go:/^func tcInterfaceType/-0 \ // tcInterfaceType typechecks an OTINTER node. mv typecheck1:/^\tcase ir.OTSTRUCT:/+2,/^\tcase /-2 tcStructType add typecheck.go:/^func tcStructType/-0 \ // tcStructType typechecks an OTSTRUCT node. mv typecheck1:/^\tcase ir.OTCHAN:/+2,/^\tcase /-2 tcChanType add typecheck.go:/^func tcChanType/-0 \ // tcChanType typechecks an OTCHAN node. mv typecheck1:/^\tcase ir.OTMAP:/+2,/^\tcase /-2 tcMapType add typecheck.go:/^func tcMapType/-0 \ // tcMapType typechecks an OTMAP node. mv typecheck1:/^\tcase ir.OTARRAY:/+2,/^\tcase /-2 tcArrayType add typecheck.go:/^func tcArrayType/-0 \ // tcArrayType typechecks an OTARRAY node. mv typecheck1:/^\tcase ir.OTSLICE:/+2,/^\tcase /-2 tcSliceType add typecheck.go:/^func tcSliceType/-0 \ // tcSliceType typechecks an OTSLICE node. mv \ tcAssign \ tcAssignList \ tcFor \ tcGoDefer \ tcIf \ tcRange \ tcReturn \ tcSelect \ tcSend \ tcSwitch \ tcSwitchExpr \ tcSwitchType \ typeSet \ typeSetEntry \ typeSet.add \ stmt1.go mv stmt1.go stmt.go mv \ tcAddr \ tcArith \ tcArrayType \ tcChanType \ tcClosure \ tcCompLit \ tcConv \ tcDot \ tcDotType \ tcFuncType \ tcITab \ tcIndex \ tcInterfaceType \ tcLenCap \ tcMapType \ tcRecv \ tcSPtr \ tcSlice \ tcSliceHeader \ tcSliceType \ tcStar \ tcStructType \ tcUnaryArith \ expr.go mv \ tcClosure \ tcCallPart \ tcFunc \ tcCall \ tcAppend \ tcClose \ tcComplex \ tcCopy \ tcDelete \ tcMake \ tcMakeSliceCopy \ tcNew \ tcPanic \ tcPrint \ tcRealImag \ tcRecover \ func1.go mv func1.go func.go mv \ tcArrayType \ tcChanType \ tcFuncType \ tcInterfaceType \ tcMapType \ tcSliceType \ tcStructType \ type.go ' Change-Id: I0fb0a3039005bc1783575291daff1e6c306895ff Reviewed-on: https://go-review.googlesource.com/c/go/+/279429 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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b9693d7627 |
[dev.regabi] cmd/compile: split out package typecheck [generated]
This commit splits the typechecking logic into its own package, the first of a sequence of CLs to break package gc into more manageable units. [git-generate] cd src/cmd/compile/internal/gc rf ' # The binary import/export has to be part of typechecking, # because we load inlined function bodies lazily, but "exporter" # should not be. Move that out of bexport.go. mv exporter exporter.markObject exporter.markType export.go # Use the typechecking helpers, so that the calls left behind # in package gc do not need access to ctxExpr etc. ex { import "cmd/compile/internal/ir" # TODO(rsc): Should not be necessary. avoid TypecheckExpr avoid TypecheckStmt avoid TypecheckExprs avoid TypecheckStmts avoid TypecheckAssignExpr avoid TypecheckCallee var n ir.Node var ns []ir.Node typecheck(n, ctxExpr) -> TypecheckExpr(n) typecheck(n, ctxStmt) -> TypecheckStmt(n) typecheckslice(ns, ctxExpr) -> TypecheckExprs(ns) typecheckslice(ns, ctxStmt) -> TypecheckStmts(ns) typecheck(n, ctxExpr|ctxAssign) -> TypecheckAssignExpr(n) typecheck(n, ctxExpr|ctxCallee) -> TypecheckCallee(n) } # Move some typechecking API to typecheck. mv syslook LookupRuntime mv substArgTypes SubstArgTypes mv LookupRuntime SubstArgTypes syms.go mv conv Conv mv convnop ConvNop mv Conv ConvNop typecheck.go mv colasdefn AssignDefn mv colasname assignableName mv Target target.go mv initname autoexport exportsym dcl.go mv exportsym Export # Export API to be called from outside typecheck. # The ones with "Typecheck" prefixes will be renamed later to drop the prefix. mv adddot AddImplicitDots mv assignconv AssignConv mv expandmeth CalcMethods mv capturevarscomplete CaptureVarsComplete mv checkMapKeys CheckMapKeys mv checkreturn CheckReturn mv dclcontext DeclContext mv dclfunc DeclFunc mv declare Declare mv dotImportRefs DotImportRefs mv declImporter DeclImporter mv variter DeclVars mv defaultlit DefaultLit mv evalConst EvalConst mv expandInline ImportBody mv finishUniverse declareUniverse mv funcbody FinishFuncBody mv funchdr StartFuncBody mv indexconst IndexConst mv initTodo InitTodoFunc mv lookup Lookup mv resolve Resolve mv lookupN LookupNum mv nodAddr NodAddr mv nodAddrAt NodAddrAt mv nodnil NodNil mv origBoolConst OrigBool mv origConst OrigConst mv origIntConst OrigInt mv redeclare Redeclared mv tostruct NewStructType mv functype NewFuncType mv methodfunc NewMethodType mv structargs NewFuncParams mv temp Temp mv tempAt TempAt mv typecheckok TypecheckAllowed mv typecheck _typecheck # make room for typecheck pkg mv typecheckinl TypecheckImportedBody mv typecheckFunc TypecheckFunc mv iimport ReadImports mv iexport WriteExports mv sysfunc LookupRuntimeFunc mv sysvar LookupRuntimeVar # Move function constructors to typecheck. mv mkdotargslice MakeDotArgs mv fixVariadicCall FixVariadicCall mv closureType ClosureType mv partialCallType PartialCallType mv capturevars CaptureVars mv MakeDotArgs FixVariadicCall ClosureType PartialCallType CaptureVars typecheckclosure func.go mv autolabel AutoLabel mv AutoLabel syms.go mv Dlist dlist mv Symlink symlink mv \ AssignDefn assignableName \ AssignConv \ CaptureVarsComplete \ DeclContext \ DeclFunc \ DeclImporter \ DeclVars \ Declare \ DotImportRefs \ Export \ InitTodoFunc \ Lookup \ LookupNum \ LookupRuntimeFunc \ LookupRuntimeVar \ NewFuncParams \ NewName \ NodAddr \ NodAddrAt \ NodNil \ Redeclared \ StartFuncBody \ FinishFuncBody \ TypecheckImportedBody \ AddImplicitDots \ CalcMethods \ CheckFuncStack \ NewFuncType \ NewMethodType \ NewStructType \ TypecheckAllowed \ Temp \ TempAt \ adddot1 \ dotlist \ addmethod \ assignconvfn \ assignop \ autotmpname \ autoexport \ bexport.go \ checkdupfields \ checkembeddedtype \ closurename \ convertop \ declare_typegen \ decldepth \ dlist \ dotpath \ expand0 \ expand1 \ expandDecl \ fakeRecvField \ fnpkg \ funcStack \ funcStackEnt \ funcarg \ funcarg2 \ funcargs \ funcargs2 \ globClosgen \ ifacelookdot \ implements \ importalias \ importconst \ importfunc \ importobj \ importsym \ importtype \ importvar \ inimport \ initname \ isptrto \ loadsys \ lookdot0 \ lookdot1 \ makepartialcall \ okfor \ okforlen \ operandType \ slist \ symlink \ tointerface \ typeSet \ typeSet.add \ typeSetEntry \ typecheckExprSwitch \ typecheckTypeSwitch \ typecheckpartialcall \ typecheckrange \ typecheckrangeExpr \ typecheckselect \ typecheckswitch \ vargen \ builtin.go \ builtin_test.go \ const.go \ func.go \ iexport.go \ iimport.go \ mapfile_mmap.go \ syms.go \ target.go \ typecheck.go \ unsafe.go \ universe.go \ cmd/compile/internal/typecheck ' rm gen.go types.go types_acc.go sed -i '' 's/package gc/package typecheck/' mapfile_read.go mkbuiltin.go mv mapfile_read.go ../typecheck # not part of default build mv mkbuiltin.go ../typecheck # package main helper mv builtin ../typecheck cd ../typecheck mv dcl.go dcl1.go mv typecheck.go typecheck1.go mv universe.go universe1.go rf ' # Sweep some small files into larger ones. # "mv sym... file1.go file.go" (after the mv file1.go file.go above) # lets us insert sym... at the top of file.go. mv okfor okforeq universe1.go universe.go mv DeclContext vargen dcl1.go Temp TempAt autotmpname NewMethodType dcl.go mv InitTodoFunc inimport decldepth TypecheckAllowed typecheck1.go typecheck.go mv inl.go closure.go func.go mv range.go select.go swt.go stmt.go mv Lookup loadsys LookupRuntimeFunc LookupRuntimeVar syms.go mv unsafe.go const.go mv TypecheckAssignExpr AssignExpr mv TypecheckExpr Expr mv TypecheckStmt Stmt mv TypecheckExprs Exprs mv TypecheckStmts Stmts mv TypecheckCall Call mv TypecheckCallee Callee mv _typecheck check mv TypecheckFunc Func mv TypecheckFuncBody FuncBody mv TypecheckImports AllImportedBodies mv TypecheckImportedBody ImportedBody mv TypecheckInit Init mv TypecheckPackage Package ' rm gen.go go.go init.go main.go reflect.go Change-Id: Iea6a7aaf6407d690670ec58aeb36cc0b280f80b0 Reviewed-on: https://go-review.googlesource.com/c/go/+/279236 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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dac0de3748 |
[dev.regabi] cmd/compile: move type size calculations into package types [generated]
To break up package gc, we need to put these calculations somewhere lower in the import graph, either an existing or new package. Package types already needs this code and is using hacks to get it without an import cycle. We can remove the hacks and set up for the new package gc by moving the code into package types itself. [git-generate] cd src/cmd/compile/internal/gc rf ' # Remove old import cycle hacks in gc. rm TypecheckInit:/types.Widthptr =/-0,/types.Dowidth =/+0 \ ../ssa/export_test.go:/types.Dowidth =/-+ ex { import "cmd/compile/internal/types" types.Widthptr -> Widthptr types.Dowidth -> dowidth } # Disable CalcSize in tests instead of base.Fatalf sub dowidth:/base.Fatalf\("dowidth without betypeinit"\)/ \ // Assume this is a test. \ return # Move size calculation into cmd/compile/internal/types mv Widthptr PtrSize mv Widthreg RegSize mv slicePtrOffset SlicePtrOffset mv sliceLenOffset SliceLenOffset mv sliceCapOffset SliceCapOffset mv sizeofSlice SliceSize mv sizeofString StringSize mv skipDowidthForTracing SkipSizeForTracing mv dowidth CalcSize mv checkwidth CheckSize mv widstruct calcStructOffset mv sizeCalculationDisabled CalcSizeDisabled mv defercheckwidth DeferCheckSize mv resumecheckwidth ResumeCheckSize mv typeptrdata PtrDataSize mv \ PtrSize RegSize SlicePtrOffset SkipSizeForTracing typePos align.go PtrDataSize \ size.go mv size.go cmd/compile/internal/types ' : # Remove old import cycle hacks in types. cd ../types rf ' ex { Widthptr -> PtrSize Dowidth -> CalcSize } rm Widthptr Dowidth ' Change-Id: Ib96cdc6bda2617235480c29392ea5cfb20f60cd8 Reviewed-on: https://go-review.googlesource.com/c/go/+/279234 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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527a1895d6 |
[dev.regabi] cmd/compile: move helpers into package ir [generated]
[git-generate] cd src/cmd/compile/internal/gc sed -i '' 's/TestBuiltin.*/& t.Skip("mkbuiltin needs fixing")/' builtin_test.go gofmt -w builtin_test.go rf ' # Inline a few little-used constructors to avoid bringing them. ex { import "cmd/compile/internal/base" import "cmd/compile/internal/ir" import "cmd/compile/internal/types" import "cmd/internal/src" var typ *types.Type var sym *types.Sym var str string symfield(sym, typ) -> ir.NewField(base.Pos, sym, nil, typ) anonfield(typ) -> ir.NewField(base.Pos, nil, nil, typ) namedfield(str, typ) -> ir.NewField(base.Pos, lookup(str), nil, typ) var cp *ir.CallPartExpr callpartMethod(cp) -> cp.Method var n ir.Node callpartMethod(n) -> n.(*ir.CallPartExpr).Method var ns []ir.Node liststmt(ns) -> ir.NewBlockStmt(src.NoXPos, ns) } rm symfield anonfield namedfield liststmt callpartMethod mv maxStackVarSize MaxStackVarSize mv maxImplicitStackVarSize MaxImplicitStackVarSize mv smallArrayBytes MaxSmallArraySize mv MaxStackVarSize cfg.go mv nodbool NewBool mv nodintconst NewInt mv nodstr NewString mv NewBool NewInt NewString const.go mv Mpprec ConstPrec mv bigFloatVal BigFloat mv doesoverflow ConstOverflow mv isGoConst IsConstNode mv smallintconst IsSmallIntConst mv isZero IsZero mv islvalue IsAssignable mv staticValue StaticValue mv samesafeexpr SameSafeExpr mv checkPtr ShouldCheckPtr mv isReflectHeaderDataField IsReflectHeaderDataField mv paramNnames ParamNames mv methodSym MethodSym mv methodSymSuffix MethodSymSuffix mv methodExprFunc MethodExprFunc mv methodExprName MethodExprName mv IsZero IsAssignable StaticValue staticValue1 reassigned \ IsIntrinsicCall \ SameSafeExpr ShouldCheckPtr IsReflectHeaderDataField \ ParamNames MethodSym MethodSymSuffix \ MethodExprName MethodExprFunc \ expr.go mv Curfn CurFunc mv funcsymname FuncSymName mv newFuncNameAt NewFuncNameAt mv setNodeNameFunc MarkFunc mv CurFunc FuncSymName NewFuncNameAt MarkFunc func.go mv isParamStackCopy IsParamStackCopy mv isParamHeapCopy IsParamHeapCopy mv nodfp RegFP mv IsParamStackCopy IsParamHeapCopy RegFP name.go mv hasUniquePos HasUniquePos mv setlineno SetPos mv initExpr InitExpr mv hasNamedResults HasNamedResults mv outervalue OuterValue mv HasNamedResults HasUniquePos SetPos InitExpr OuterValue EscNever node.go mv visitBottomUp VisitFuncsBottomUp # scc.go mv cfg.go \ NewBool NewInt NewString \ # parts of const.go ConstPrec BigFloat ConstOverflow IsConstNode IsSmallIntConst \ expr.go func.go name.go node.go scc.go \ cmd/compile/internal/ir ' Change-Id: I13402c5a2cedbf78d993a1eae2940718f23ac166 Reviewed-on: https://go-review.googlesource.com/c/go/+/279421 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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65c4c6dfb2 |
[dev.regabi] cmd/compile: group known symbols, packages, names [generated]
There are a handful of pre-computed magic symbols known by package gc, and we need a place to store them. If we keep them together, the need for type *ir.Name means that package ir is the lowest package in the import hierarchy that they can go in. And package ir needs gopkg for methodSymSuffix (in a later CL), so they can't go any higher either, at least not all together. So package ir it is. Rather than dump them all into the top-level package ir namespace, however, we introduce global structs, Syms, Pkgs, and Names, and make the known symbols, packages, and names fields of those. [git-generate] cd src/cmd/compile/internal/gc rf ' add go.go:$ \ // Names holds known names. \ var Names struct{} \ \ // Syms holds known symbols. \ var Syms struct {} \ \ // Pkgs holds known packages. \ var Pkgs struct {} \ mv staticuint64s Names.Staticuint64s mv zerobase Names.Zerobase mv assertE2I Syms.AssertE2I mv assertE2I2 Syms.AssertE2I2 mv assertI2I Syms.AssertI2I mv assertI2I2 Syms.AssertI2I2 mv deferproc Syms.Deferproc mv deferprocStack Syms.DeferprocStack mv Deferreturn Syms.Deferreturn mv Duffcopy Syms.Duffcopy mv Duffzero Syms.Duffzero mv gcWriteBarrier Syms.GCWriteBarrier mv goschedguarded Syms.Goschedguarded mv growslice Syms.Growslice mv msanread Syms.Msanread mv msanwrite Syms.Msanwrite mv msanmove Syms.Msanmove mv newobject Syms.Newobject mv newproc Syms.Newproc mv panicdivide Syms.Panicdivide mv panicshift Syms.Panicshift mv panicdottypeE Syms.PanicdottypeE mv panicdottypeI Syms.PanicdottypeI mv panicnildottype Syms.Panicnildottype mv panicoverflow Syms.Panicoverflow mv raceread Syms.Raceread mv racereadrange Syms.Racereadrange mv racewrite Syms.Racewrite mv racewriterange Syms.Racewriterange mv SigPanic Syms.SigPanic mv typedmemclr Syms.Typedmemclr mv typedmemmove Syms.Typedmemmove mv Udiv Syms.Udiv mv writeBarrier Syms.WriteBarrier mv zerobaseSym Syms.Zerobase mv arm64HasATOMICS Syms.ARM64HasATOMICS mv armHasVFPv4 Syms.ARMHasVFPv4 mv x86HasFMA Syms.X86HasFMA mv x86HasPOPCNT Syms.X86HasPOPCNT mv x86HasSSE41 Syms.X86HasSSE41 mv WasmDiv Syms.WasmDiv mv WasmMove Syms.WasmMove mv WasmZero Syms.WasmZero mv WasmTruncS Syms.WasmTruncS mv WasmTruncU Syms.WasmTruncU mv gopkg Pkgs.Go mv itabpkg Pkgs.Itab mv itablinkpkg Pkgs.Itablink mv mappkg Pkgs.Map mv msanpkg Pkgs.Msan mv racepkg Pkgs.Race mv Runtimepkg Pkgs.Runtime mv trackpkg Pkgs.Track mv unsafepkg Pkgs.Unsafe mv Names Syms Pkgs symtab.go mv symtab.go cmd/compile/internal/ir ' Change-Id: Ic143862148569a3bcde8e70b26d75421aa2d00f3 Reviewed-on: https://go-review.googlesource.com/c/go/+/279235 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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9ee309255a |
[dev.regabi] cmd/compile: move helpers into package types [generated]
[git-generate] cd src/cmd/compile/internal/gc rf ' # Type hash (formatting). mv typehash TypeHash mv TypeHash fmt.go # Method sorting. mv methcmp MethodsByName mv MethodsByName MethodsByName.Len MethodsByName.Swap \ MethodsByName.Less sort.go # Move version check into types. # A little surprising, but its keyed off the types.Pkg. ex { import "cmd/compile/internal/types" var p *types.Pkg var major, minor int langSupported(major, minor, p) -> AllowsGoVersion(p, major, minor) } rm langSupported mv checkLang ParseLangFlag mv lang langWant AllowsGoVersion ParseLangFlag \ parseLang currentLang goVersionRE goversion.go mv testdclstack CheckDclstack mv CheckDclstack scope.go mv algtype1 AlgType mv isComplex IsComplex mv isFloat IsFloat mv isInt IsInt mv issimple IsSimple mv okforcmp IsOrdered mv floatForComplex FloatForComplex mv complexForFloat ComplexForFloat mv isdirectiface IsDirectIface mv isifacemethod IsInterfaceMethod mv isMethodApplicable IsMethodApplicable mv ispaddedfield IsPaddedField mv isRuntimePkg IsRuntimePkg mv isReflectPkg IsReflectPkg mv methtype ReceiverBaseType mv typesymname TypeSymName mv typesym TypeSym mv typeLookup TypeSymLookup mv IsAlias IsDotAlias mv isreflexive IsReflexive mv simtype SimType # The type1.go here is to avoid an undiagnosed bug in rf # that does not get the follow-up typechecking right if we # move directly to type.go during the mv into package types below. mv \ IsInt IsOrdered IsReflexive \ IsDirectIface IsInterfaceMethod IsMethodApplicable IsPaddedField \ IsRuntimePkg IsReflectPkg ReceiverBaseType \ FloatForComplex ComplexForFloat \ TypeSym TypeSymLookup TypeSymName \ typepkg SimType \ type1.go # The alg1.go here is because we are only moving part of alg.go. mv typeHasNoAlg TypeHasNoAlg mv AlgKind ANOEQ AlgType TypeHasNoAlg IsComparable IncomparableField IsPaddedField alg1.go mv IsDotAlias pkg.go mv alg1.go algkind_string.go fmt.go goversion.go pkg.go \ CheckDclstack \ # scope.go sort.go type1.go \ cmd/compile/internal/types ' cd ../types rf ' mv IsDclstackValid isDclstackValid mv alg1.go alg.go mv type1.go type.go ' Change-Id: I8bd53b21c7bdd1770e1b525de32f136833e84c9d Reviewed-on: https://go-review.googlesource.com/c/go/+/279307 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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ead4957892 |
[dev.regabi] cmd/compile: move helpers into package base [generated]
[git-generate] cd src/cmd/compile/internal/gc rf ' # Move EnableTrace constant into base, with the other flags. mv enableTrace EnableTrace mv EnableTrace base.go # Move compilation checks to base. mv instrumenting Instrumenting mv ispkgin Compiling mv omit_pkgs NoInstrumentPkgs mv norace_inst_pkgs NoRacePkgs mv Instrumenting Compiling NoInstrumentPkgs NoRacePkgs base.go # Move AutogeneratedPos to package base, next to Pos. mv autogeneratedPos AutogeneratedPos mv AutogeneratedPos print.go mv timings Timer mv base.go print.go timings.go cmd/compile/internal/base ' cd ../base rf ' mv Instrumenting Flag.Cfg.Instrumenting ' Change-Id: I534437fa75857d31531fc499d833c9930c0a06d0 Reviewed-on: https://go-review.googlesource.com/c/go/+/279420 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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440308ffd7 |
[dev.regabi] cmd/compile: simplify Nodes usage [generated]
Now that Nodes is a slice, most of the methods can be removed in favor of direct slice operations, reducing the new API that must be understood to: Copy Take Append Prepend Format Passes buildall w/ toolstash -cmp. [git-generate] cd src/cmd/compile/internal/ir rf ' ex . ../gc { var ns Nodes var pns *Nodes var n, n2, n3 Node var i int var slice []Node ns.Len() -> len(ns) ns.Slice() -> ns ns.First() -> ns[0] ns.Second() -> ns[1] ns.Index(i) -> ns[i] ns.Addr(i) -> &ns[i] ns.SetIndex(i, n) -> ns[i] = n ns.SetFirst(n) -> ns[0] = n ns.SetSecond(n) -> ns[1] = n ns.Set1(n) -> ns = []Node{n} ns.Set2(n, n2) -> ns = []Node{n, n2} ns.Set3(n, n2, n3) -> ns = []Node{n, n2, n3} ns.Set1(n) -> ns = []Node{n} ns.Set2(n, n2) -> ns = []Node{n, n2} ns.Set3(n, n2, n3) -> ns = []Node{n, n2, n3} AsNodes(slice) -> Nodes(slice) ns.AppendNodes(pns) -> ns.Append(pns.Take()...) ns.MoveNodes(pns) -> ns = pns.Take() } rm \ Nodes.Len Nodes.Slice \ Nodes.First Nodes.Second Nodes.Index Nodes.Addr \ Nodes.SetIndex Nodes.SetFirst Nodes.SetSecond \ Nodes.Set1 Nodes.Set2 Nodes.Set3 \ AsNodes \ Nodes.AppendNodes Nodes.MoveNodes ' Change-Id: Iee86434ced52e67861c3fa71bdd6d994a8cba735 Reviewed-on: https://go-review.googlesource.com/c/go/+/277936 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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f9d373720e |
[dev.regabi] cmd/compile: remove Left, Right etc methods [generated]
Now that the generic graph structure methods - Left, Right, and so on - have been removed from the Node interface, each implementation's uses can be replaced with direct field access, using more specific names, and the methods themselves can be deleted. Passes buildall w/ toolstash -cmp. [git-generate] cd src/cmd/compile/internal/ir rf ' mv Func.iota Func.Iota_ mv Name.fn Name.Func_ ' cd ../gc rf ' ex . ../ir { import "cmd/compile/internal/ir" import "cmd/compile/internal/types" var ns ir.Nodes var b bool var i64 int64 var n ir.Node var op ir.Op var sym *types.Sym var class ir.Class var decl *ir.Decl decl.Left() -> decl.X decl.SetLeft(n) -> decl.X = n var asl *ir.AssignListStmt asl.List() -> asl.Lhs asl.PtrList() -> &asl.Lhs asl.SetList(ns) -> asl.Lhs = ns asl.Rlist() -> asl.Rhs asl.PtrRlist() -> &asl.Rhs asl.SetRlist(ns) -> asl.Rhs = ns asl.Colas() -> asl.Def asl.SetColas(b) -> asl.Def = b var as *ir.AssignStmt as.Left() -> as.X as.SetLeft(n) -> as.X = n as.Right() -> as.Y as.SetRight(n) -> as.Y = n as.Colas() -> as.Def as.SetColas(b) -> as.Def = b var ao *ir.AssignOpStmt ao.Left() -> ao.X ao.SetLeft(n) -> ao.X = n ao.Right() -> ao.Y ao.SetRight(n) -> ao.Y = n ao.SubOp() -> ao.AsOp ao.SetSubOp(op) -> ao.AsOp = op ao.Implicit() -> ao.IncDec ao.SetImplicit(b) -> ao.IncDec = b var bl *ir.BlockStmt bl.List() -> bl.List_ bl.PtrList() -> &bl.List_ bl.SetList(ns) -> bl.List_ = ns var br *ir.BranchStmt br.Sym() -> br.Label br.SetSym(sym) -> br.Label = sym var cas *ir.CaseStmt cas.List() -> cas.List_ cas.PtrList() -> &cas.List_ cas.SetList(ns) -> cas.List_ = ns cas.Body() -> cas.Body_ cas.PtrBody() -> &cas.Body_ cas.SetBody(ns) -> cas.Body_ = ns cas.Rlist() -> cas.Vars cas.PtrRlist() -> &cas.Vars cas.SetRlist(ns) -> cas.Vars = ns cas.Left() -> cas.Comm cas.SetLeft(n) -> cas.Comm = n var fr *ir.ForStmt fr.Sym() -> fr.Label fr.SetSym(sym) -> fr.Label = sym fr.Left() -> fr.Cond fr.SetLeft(n) -> fr.Cond = n fr.Right() -> fr.Post fr.SetRight(n) -> fr.Post = n fr.Body() -> fr.Body_ fr.PtrBody() -> &fr.Body_ fr.SetBody(ns) -> fr.Body_ = ns fr.List() -> fr.Late fr.PtrList() -> &fr.Late fr.SetList(ns) -> fr.Late = ns fr.HasBreak() -> fr.HasBreak_ fr.SetHasBreak(b) -> fr.HasBreak_ = b var gs *ir.GoDeferStmt gs.Left() -> gs.Call gs.SetLeft(n) -> gs.Call = n var ifs *ir.IfStmt ifs.Left() -> ifs.Cond ifs.SetLeft(n) -> ifs.Cond = n ifs.Body() -> ifs.Body_ ifs.PtrBody() -> &ifs.Body_ ifs.SetBody(ns) -> ifs.Body_ = ns ifs.Rlist() -> ifs.Else ifs.PtrRlist() -> &ifs.Else ifs.SetRlist(ns) -> ifs.Else = ns ifs.Likely() -> ifs.Likely_ ifs.SetLikely(b) -> ifs.Likely_ = b var im *ir.InlineMarkStmt im.Offset() -> im.Index im.SetOffset(i64) -> im.Index = i64 var lab *ir.LabelStmt lab.Sym() -> lab.Label lab.SetSym(sym) -> lab.Label = sym var rng *ir.RangeStmt rng.Sym() -> rng.Label rng.SetSym(sym) -> rng.Label = sym rng.Right() -> rng.X rng.SetRight(n) -> rng.X = n rng.Body() -> rng.Body_ rng.PtrBody() -> &rng.Body_ rng.SetBody(ns) -> rng.Body_ = ns rng.List() -> rng.Vars rng.PtrList() -> &rng.Vars rng.SetList(ns) -> rng.Vars = ns rng.HasBreak() -> rng.HasBreak_ rng.SetHasBreak(b) -> rng.HasBreak_ = b rng.Colas() -> rng.Def rng.SetColas(b) -> rng.Def = b var ret *ir.ReturnStmt ret.List() -> ret.Results ret.PtrList() -> &ret.Results ret.SetList(ns) -> ret.Results = ns var sel *ir.SelectStmt sel.List() -> sel.Cases sel.PtrList() -> &sel.Cases sel.SetList(ns) -> sel.Cases = ns sel.Sym() -> sel.Label sel.SetSym(sym) -> sel.Label = sym sel.HasBreak() -> sel.HasBreak_ sel.SetHasBreak(b) -> sel.HasBreak_ = b sel.Body() -> sel.Compiled sel.PtrBody() -> &sel.Compiled sel.SetBody(ns) -> sel.Compiled = ns var send *ir.SendStmt send.Left() -> send.Chan send.SetLeft(n) -> send.Chan = n send.Right() -> send.Value send.SetRight(n) -> send.Value = n var sw *ir.SwitchStmt sw.Left() -> sw.Tag sw.SetLeft(n) -> sw.Tag = n sw.List() -> sw.Cases sw.PtrList() -> &sw.Cases sw.SetList(ns) -> sw.Cases = ns sw.Body() -> sw.Compiled sw.PtrBody() -> &sw.Compiled sw.SetBody(ns) -> sw.Compiled = ns sw.Sym() -> sw.Label sw.SetSym(sym) -> sw.Label = sym sw.HasBreak() -> sw.HasBreak_ sw.SetHasBreak(b) -> sw.HasBreak_ = b var tg *ir.TypeSwitchGuard tg.Left() -> tg.Tag tg.SetLeft(nil) -> tg.Tag = nil tg.SetLeft(n) -> tg.Tag = n.(*ir.Ident) tg.Right() -> tg.X tg.SetRight(n) -> tg.X = n var adds *ir.AddStringExpr adds.List() -> adds.List_ adds.PtrList() -> &adds.List_ adds.SetList(ns) -> adds.List_ = ns var addr *ir.AddrExpr addr.Left() -> addr.X addr.SetLeft(n) -> addr.X = n addr.Right() -> addr.Alloc addr.SetRight(n) -> addr.Alloc = n var bin *ir.BinaryExpr bin.Left() -> bin.X bin.SetLeft(n) -> bin.X = n bin.Right() -> bin.Y bin.SetRight(n) -> bin.Y = n var log *ir.LogicalExpr log.Left() -> log.X log.SetLeft(n) -> log.X = n log.Right() -> log.Y log.SetRight(n) -> log.Y = n var call *ir.CallExpr call.Left() -> call.X call.SetLeft(n) -> call.X = n call.List() -> call.Args call.PtrList() -> &call.Args call.SetList(ns) -> call.Args = ns call.Rlist() -> call.Rargs call.PtrRlist() -> &call.Rargs call.SetRlist(ns) -> call.Rargs = ns call.IsDDD() -> call.DDD call.SetIsDDD(b) -> call.DDD = b call.NoInline() -> call.NoInline_ call.SetNoInline(b) -> call.NoInline_ = b call.Body() -> call.Body_ call.PtrBody() -> &call.Body_ call.SetBody(ns) -> call.Body_ = ns var cp *ir.CallPartExpr cp.Func() -> cp.Func_ cp.Left() -> cp.X cp.SetLeft(n) -> cp.X = n cp.Sym() -> cp.Method.Sym var clo *ir.ClosureExpr clo.Func() -> clo.Func_ var cr *ir.ClosureReadExpr cr.Offset() -> cr.Offset_ var cl *ir.CompLitExpr cl.Right() -> cl.Ntype cl.SetRight(nil) -> cl.Ntype = nil cl.SetRight(n) -> cl.Ntype = ir.Node(n).(ir.Ntype) cl.List() -> cl.List_ cl.PtrList() -> &cl.List_ cl.SetList(ns) -> cl.List_ = ns var conv *ir.ConvExpr conv.Left() -> conv.X conv.SetLeft(n) -> conv.X = n var ix *ir.IndexExpr ix.Left() -> ix.X ix.SetLeft(n) -> ix.X = n ix.Right() -> ix.Index ix.SetRight(n) -> ix.Index = n ix.IndexMapLValue() -> ix.Assigned ix.SetIndexMapLValue(b) -> ix.Assigned = b var kv *ir.KeyExpr kv.Left() -> kv.Key kv.SetLeft(n) -> kv.Key = n kv.Right() -> kv.Value kv.SetRight(n) -> kv.Value = n var sk *ir.StructKeyExpr sk.Sym() -> sk.Field sk.SetSym(sym) -> sk.Field = sym sk.Left() -> sk.Value sk.SetLeft(n) -> sk.Value = n sk.Offset() -> sk.Offset_ sk.SetOffset(i64) -> sk.Offset_ = i64 var ic *ir.InlinedCallExpr ic.Body() -> ic.Body_ ic.PtrBody() -> &ic.Body_ ic.SetBody(ns) -> ic.Body_ = ns ic.Rlist() -> ic.ReturnVars ic.PtrRlist() -> &ic.ReturnVars ic.SetRlist(ns) -> ic.ReturnVars = ns var mak *ir.MakeExpr mak.Left() -> mak.Len mak.SetLeft(n) -> mak.Len = n mak.Right() -> mak.Cap mak.SetRight(n) -> mak.Cap = n var par *ir.ParenExpr par.Left() -> par.X par.SetLeft(n) -> par.X = n var res *ir.ResultExpr res.Offset() -> res.Offset_ res.SetOffset(i64) -> res.Offset_ = i64 var dot *ir.SelectorExpr dot.Left() -> dot.X dot.SetLeft(n) -> dot.X = n dot.Sym() -> dot.Sel dot.SetSym(sym) -> dot.Sel = sym dot.Offset() -> dot.Offset_ dot.SetOffset(i64) -> dot.Offset_ = i64 var sl *ir.SliceExpr sl.Left() -> sl.X sl.SetLeft(n) -> sl.X = n sl.List() -> sl.List_ sl.PtrList() -> &sl.List_ sl.SetList(ns) -> sl.List_ = ns var sh *ir.SliceHeaderExpr sh.Left() -> sh.Ptr sh.SetLeft(n) -> sh.Ptr = n sh.List() -> sh.LenCap_ sh.PtrList() -> &sh.LenCap_ sh.SetList(ns) -> sh.LenCap_ = ns var st *ir.StarExpr st.Left() -> st.X st.SetLeft(n) -> st.X = n var ta *ir.TypeAssertExpr ta.Left() -> ta.X ta.SetLeft(n) -> ta.X = n ta.Right() -> ta.Ntype ta.SetRight(n) -> ta.Ntype = n ta.List() -> ta.Itab ta.PtrList() -> &ta.Itab ta.SetList(ns) -> ta.Itab = ns var u *ir.UnaryExpr u.Left() -> u.X u.SetLeft(n) -> u.X = n var fn *ir.Func fn.Body() -> fn.Body_ fn.PtrBody() -> &fn.Body_ fn.SetBody(ns) -> fn.Body_ = ns fn.Iota() -> fn.Iota_ fn.SetIota(i64) -> fn.Iota_ = i64 fn.Func() -> fn var nam *ir.Name nam.SubOp() -> nam.BuiltinOp nam.SetSubOp(op) -> nam.BuiltinOp = op nam.Class() -> nam.Class_ nam.SetClass(class) -> nam.Class_ = class nam.Func() -> nam.Func_ nam.Offset() -> nam.Offset_ nam.SetOffset(i64) -> nam.Offset_ = i64 } ex . ../ir { import "cmd/compile/internal/ir" var n ir.Nodes (&n).Append -> n.Append (&n).AppendNodes -> n.AppendNodes (&n).MoveNodes -> n.MoveNodes (&n).Prepend -> n.Prepend (&n).Set -> n.Set (&n).Set1 -> n.Set1 (&n).Set2 -> n.Set2 (&n).Set3 -> n.Set3 var ntype ir.Ntype ir.Node(ntype).(ir.Ntype) -> ntype } ' cd ../ir rf ' rm \ Decl.Left Decl.SetLeft \ AssignListStmt.List AssignListStmt.PtrList AssignListStmt.SetList \ AssignListStmt.Rlist AssignListStmt.PtrRlist AssignListStmt.SetRlist \ AssignListStmt.Colas AssignListStmt.SetColas \ AssignStmt.Left AssignStmt.SetLeft \ AssignStmt.Right AssignStmt.SetRight \ AssignStmt.Colas AssignStmt.SetColas \ AssignOpStmt.Left AssignOpStmt.SetLeft \ AssignOpStmt.Right AssignOpStmt.SetRight \ AssignOpStmt.SubOp AssignOpStmt.SetSubOp \ AssignOpStmt.Implicit AssignOpStmt.SetImplicit \ BlockStmt.List BlockStmt.PtrList BlockStmt.SetList \ BranchStmt.SetSym \ CaseStmt.List CaseStmt.PtrList CaseStmt.SetList \ CaseStmt.Body CaseStmt.PtrBody CaseStmt.SetBody \ CaseStmt.Rlist CaseStmt.PtrRlist CaseStmt.SetRlist \ CaseStmt.Left CaseStmt.SetLeft \ ForStmt.Left ForStmt.SetLeft \ ForStmt.Right ForStmt.SetRight \ ForStmt.Body ForStmt.PtrBody ForStmt.SetBody \ ForStmt.List ForStmt.PtrList ForStmt.SetList \ ForStmt.HasBreak ForStmt.SetHasBreak \ ForStmt.Sym ForStmt.SetSym \ GoDeferStmt.Left GoDeferStmt.SetLeft \ IfStmt.Left IfStmt.SetLeft \ IfStmt.Body IfStmt.PtrBody IfStmt.SetBody \ IfStmt.Rlist IfStmt.PtrRlist IfStmt.SetRlist \ IfStmt.Likely IfStmt.SetLikely \ LabelStmt.SetSym \ RangeStmt.Right RangeStmt.SetRight \ RangeStmt.Body RangeStmt.PtrBody RangeStmt.SetBody \ RangeStmt.List RangeStmt.PtrList RangeStmt.SetList \ RangeStmt.HasBreak RangeStmt.SetHasBreak \ RangeStmt.Colas RangeStmt.SetColas \ RangeStmt.Sym RangeStmt.SetSym \ ReturnStmt.List ReturnStmt.PtrList ReturnStmt.SetList \ SelectStmt.List SelectStmt.PtrList SelectStmt.SetList \ SelectStmt.HasBreak SelectStmt.SetHasBreak \ SelectStmt.Body SelectStmt.PtrBody SelectStmt.SetBody \ SelectStmt.Sym SelectStmt.SetSym \ SendStmt.Left SendStmt.SetLeft \ SendStmt.Right SendStmt.SetRight \ SwitchStmt.Left SwitchStmt.SetLeft \ SwitchStmt.List SwitchStmt.PtrList SwitchStmt.SetList \ SwitchStmt.Body SwitchStmt.PtrBody SwitchStmt.SetBody \ SwitchStmt.HasBreak SwitchStmt.SetHasBreak \ SwitchStmt.Sym SwitchStmt.SetSym \ TypeSwitchGuard.Left TypeSwitchGuard.SetLeft \ TypeSwitchGuard.Right TypeSwitchGuard.SetRight \ AddStringExpr.List AddStringExpr.PtrList AddStringExpr.SetList \ AddrExpr.Left AddrExpr.SetLeft \ AddrExpr.Right AddrExpr.SetRight \ BinaryExpr.Left BinaryExpr.SetLeft \ BinaryExpr.Right BinaryExpr.SetRight \ LogicalExpr.Left LogicalExpr.SetLeft \ LogicalExpr.Right LogicalExpr.SetRight \ CallExpr.Left CallExpr.SetLeft \ CallExpr.List CallExpr.PtrList CallExpr.SetList \ CallExpr.Rlist CallExpr.PtrRlist CallExpr.SetRlist \ CallExpr.NoInline CallExpr.SetNoInline \ CallExpr.Body CallExpr.PtrBody CallExpr.SetBody \ CallExpr.IsDDD CallExpr.SetIsDDD \ CallPartExpr.Left CallPartExpr.SetLeft \ ClosureReadExpr.Offset \ ClosureReadExpr.Type \ # provided by miniExpr already CompLitExpr.Right CompLitExpr.SetRight \ CompLitExpr.List CompLitExpr.PtrList CompLitExpr.SetList \ ConvExpr.Left ConvExpr.SetLeft \ IndexExpr.Left IndexExpr.SetLeft \ IndexExpr.Right IndexExpr.SetRight \ IndexExpr.IndexMapLValue IndexExpr.SetIndexMapLValue \ KeyExpr.Left KeyExpr.SetLeft \ KeyExpr.Right KeyExpr.SetRight \ StructKeyExpr.Left StructKeyExpr.SetLeft \ StructKeyExpr.Offset StructKeyExpr.SetOffset \ StructKeyExpr.SetSym \ InlinedCallExpr.Body InlinedCallExpr.PtrBody InlinedCallExpr.SetBody \ InlinedCallExpr.Rlist InlinedCallExpr.PtrRlist InlinedCallExpr.SetRlist \ MakeExpr.Left MakeExpr.SetLeft \ MakeExpr.Right MakeExpr.SetRight \ MethodExpr.Left MethodExpr.SetLeft \ MethodExpr.Right MethodExpr.SetRight \ MethodExpr.Offset MethodExpr.SetOffset \ MethodExpr.Class MethodExpr.SetClass \ ParenExpr.Left ParenExpr.SetLeft \ ResultExpr.Offset ResultExpr.SetOffset \ ReturnStmt.IsDDD \ SelectorExpr.Left SelectorExpr.SetLeft \ SelectorExpr.Offset SelectorExpr.SetOffset \ SelectorExpr.SetSym \ SliceExpr.Left SliceExpr.SetLeft \ SliceExpr.List SliceExpr.PtrList SliceExpr.SetList \ SliceHeaderExpr.Left SliceHeaderExpr.SetLeft \ SliceHeaderExpr.List SliceHeaderExpr.PtrList SliceHeaderExpr.SetList \ StarExpr.Left StarExpr.SetLeft \ TypeAssertExpr.Left TypeAssertExpr.SetLeft \ TypeAssertExpr.Right TypeAssertExpr.SetRight \ TypeAssertExpr.List TypeAssertExpr.PtrList TypeAssertExpr.SetList \ UnaryExpr.Left UnaryExpr.SetLeft \ Func.Body Func.PtrBody Func.SetBody \ Func.Iota Func.SetIota \ CallPartExpr.Func ClosureExpr.Func Func.Func Name.Func \ mv BlockStmt.List_ BlockStmt.List mv CaseStmt.List_ CaseStmt.List mv CaseStmt.Body_ CaseStmt.Body mv ForStmt.Body_ ForStmt.Body mv ForStmt.HasBreak_ ForStmt.HasBreak mv Func.Iota_ Func.Iota mv IfStmt.Body_ IfStmt.Body mv IfStmt.Likely_ IfStmt.Likely mv RangeStmt.Body_ RangeStmt.Body mv RangeStmt.HasBreak_ RangeStmt.HasBreak mv SelectStmt.HasBreak_ SelectStmt.HasBreak mv SwitchStmt.HasBreak_ SwitchStmt.HasBreak mv AddStringExpr.List_ AddStringExpr.List mv CallExpr.NoInline_ CallExpr.NoInline mv CallExpr.Body_ CallExpr.Body # TODO what is this? mv CallExpr.DDD CallExpr.IsDDD mv ClosureReadExpr.Offset_ ClosureReadExpr.Offset mv CompLitExpr.List_ CompLitExpr.List mv StructKeyExpr.Offset_ StructKeyExpr.Offset mv InlinedCallExpr.Body_ InlinedCallExpr.Body mv ResultExpr.Offset_ ResultExpr.Offset mv SelectorExpr.Offset_ SelectorExpr.Offset mv SliceExpr.List_ SliceExpr.List mv SliceHeaderExpr.LenCap_ SliceHeaderExpr.LenCap mv Func.Body_ Func.Body mv CallPartExpr.Func_ CallPartExpr.Func mv ClosureExpr.Func_ ClosureExpr.Func mv Name.Func_ Name.Func ' Change-Id: Ia2ee59649674f83eb123e63fda7a7781cf91cc56 Reviewed-on: https://go-review.googlesource.com/c/go/+/277935 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
|
14d667341f |
[dev.regabi] cmd/compile: remove Node.Left etc [generated]
This automated CL adds type assertions on the true branches of n.Op() equality tests, to redeclare n with a more specific type, when it is safe to do so. (That is, when n is not reassigned with a more general type, when n is not reassigned and then used outside the scope, and so on.) All the "unsafe" times that the automated tool would avoid have been removed or rewritten in earlier CLs, so that after this CL and the next one, which removes the use of ir.Nod, every use of the Left, Right, and so on methods is done using concrete types, never the Node interface. Having done that, the CL locks in the progress by deleting many of the access methods, including Left, SetLeft and so on, from the Node interface. There are still uses of Name, Func, Sym, some of the tracking bits, and a few other miscellaneous fields, but all the main access methods are gone from the Node interface. The others will be cleaned up in smaller CLs. Passes buildall w/ toolstash -cmp. [git-generate] cd src/cmd/compile/internal/gc rf 'typeassert { import "cmd/compile/internal/ir" var n ir.Node n.Op() == ir.OADD -> n.(*ir.BinaryExpr) n.Op() == ir.OADDR -> n.(*ir.AddrExpr) n.Op() == ir.OADDSTR -> n.(*ir.AddStringExpr) n.Op() == ir.OALIGNOF -> n.(*ir.UnaryExpr) n.Op() == ir.OAND -> n.(*ir.BinaryExpr) n.Op() == ir.OANDAND -> n.(*ir.LogicalExpr) n.Op() == ir.OANDNOT -> n.(*ir.BinaryExpr) n.Op() == ir.OAPPEND -> n.(*ir.CallExpr) n.Op() == ir.OARRAYLIT -> n.(*ir.CompLitExpr) n.Op() == ir.OAS -> n.(*ir.AssignStmt) n.Op() == ir.OAS2 -> n.(*ir.AssignListStmt) n.Op() == ir.OAS2DOTTYPE -> n.(*ir.AssignListStmt) n.Op() == ir.OAS2FUNC -> n.(*ir.AssignListStmt) n.Op() == ir.OAS2MAPR -> n.(*ir.AssignListStmt) n.Op() == ir.OAS2RECV -> n.(*ir.AssignListStmt) n.Op() == ir.OASOP -> n.(*ir.AssignOpStmt) n.Op() == ir.OBITNOT -> n.(*ir.UnaryExpr) n.Op() == ir.OBLOCK -> n.(*ir.BlockStmt) n.Op() == ir.OBREAK -> n.(*ir.BranchStmt) n.Op() == ir.OBYTES2STR -> n.(*ir.ConvExpr) n.Op() == ir.OBYTES2STRTMP -> n.(*ir.ConvExpr) n.Op() == ir.OCALL -> n.(*ir.CallExpr) n.Op() == ir.OCALLFUNC -> n.(*ir.CallExpr) n.Op() == ir.OCALLINTER -> n.(*ir.CallExpr) n.Op() == ir.OCALLMETH -> n.(*ir.CallExpr) n.Op() == ir.OCALLPART -> n.(*ir.CallPartExpr) n.Op() == ir.OCAP -> n.(*ir.UnaryExpr) n.Op() == ir.OCASE -> n.(*ir.CaseStmt) n.Op() == ir.OCFUNC -> n.(*ir.UnaryExpr) n.Op() == ir.OCHECKNIL -> n.(*ir.UnaryExpr) n.Op() == ir.OCLOSE -> n.(*ir.UnaryExpr) n.Op() == ir.OCOMPLEX -> n.(*ir.BinaryExpr) n.Op() == ir.OCOMPLIT -> n.(*ir.CompLitExpr) n.Op() == ir.OCONTINUE -> n.(*ir.BranchStmt) n.Op() == ir.OCONV -> n.(*ir.ConvExpr) n.Op() == ir.OCONVIFACE -> n.(*ir.ConvExpr) n.Op() == ir.OCONVNOP -> n.(*ir.ConvExpr) n.Op() == ir.OCOPY -> n.(*ir.BinaryExpr) n.Op() == ir.ODCL -> n.(*ir.Decl) n.Op() == ir.ODCLCONST -> n.(*ir.Decl) n.Op() == ir.ODCLFUNC -> n.(*ir.Func) n.Op() == ir.ODCLTYPE -> n.(*ir.Decl) n.Op() == ir.ODEFER -> n.(*ir.GoDeferStmt) n.Op() == ir.ODELETE -> n.(*ir.CallExpr) n.Op() == ir.ODEREF -> n.(*ir.StarExpr) n.Op() == ir.ODIV -> n.(*ir.BinaryExpr) n.Op() == ir.ODOT -> n.(*ir.SelectorExpr) n.Op() == ir.ODOTINTER -> n.(*ir.SelectorExpr) n.Op() == ir.ODOTMETH -> n.(*ir.SelectorExpr) n.Op() == ir.ODOTPTR -> n.(*ir.SelectorExpr) n.Op() == ir.ODOTTYPE -> n.(*ir.TypeAssertExpr) n.Op() == ir.ODOTTYPE2 -> n.(*ir.TypeAssertExpr) n.Op() == ir.OEFACE -> n.(*ir.BinaryExpr) n.Op() == ir.OEQ -> n.(*ir.BinaryExpr) n.Op() == ir.OFALL -> n.(*ir.BranchStmt) n.Op() == ir.OFOR -> n.(*ir.ForStmt) n.Op() == ir.OFORUNTIL -> n.(*ir.ForStmt) n.Op() == ir.OGE -> n.(*ir.BinaryExpr) n.Op() == ir.OGETG -> n.(*ir.CallExpr) n.Op() == ir.OGO -> n.(*ir.GoDeferStmt) n.Op() == ir.OGOTO -> n.(*ir.BranchStmt) n.Op() == ir.OGT -> n.(*ir.BinaryExpr) n.Op() == ir.OIDATA -> n.(*ir.UnaryExpr) n.Op() == ir.OIF -> n.(*ir.IfStmt) n.Op() == ir.OIMAG -> n.(*ir.UnaryExpr) n.Op() == ir.OINDEX -> n.(*ir.IndexExpr) n.Op() == ir.OINDEXMAP -> n.(*ir.IndexExpr) n.Op() == ir.OINLCALL -> n.(*ir.InlinedCallExpr) n.Op() == ir.OINLMARK -> n.(*ir.InlineMarkStmt) n.Op() == ir.OITAB -> n.(*ir.UnaryExpr) n.Op() == ir.OKEY -> n.(*ir.KeyExpr) n.Op() == ir.OLABEL -> n.(*ir.LabelStmt) n.Op() == ir.OLE -> n.(*ir.BinaryExpr) n.Op() == ir.OLEN -> n.(*ir.UnaryExpr) n.Op() == ir.OLSH -> n.(*ir.BinaryExpr) n.Op() == ir.OLT -> n.(*ir.BinaryExpr) n.Op() == ir.OMAKE -> n.(*ir.CallExpr) n.Op() == ir.OMAKECHAN -> n.(*ir.MakeExpr) n.Op() == ir.OMAKEMAP -> n.(*ir.MakeExpr) n.Op() == ir.OMAKESLICE -> n.(*ir.MakeExpr) n.Op() == ir.OMAKESLICECOPY -> n.(*ir.MakeExpr) n.Op() == ir.OMAPLIT -> n.(*ir.CompLitExpr) n.Op() == ir.OMETHEXPR -> n.(*ir.MethodExpr) n.Op() == ir.OMOD -> n.(*ir.BinaryExpr) n.Op() == ir.OMUL -> n.(*ir.BinaryExpr) n.Op() == ir.ONAME -> n.(*ir.Name) n.Op() == ir.ONE -> n.(*ir.BinaryExpr) n.Op() == ir.ONEG -> n.(*ir.UnaryExpr) n.Op() == ir.ONEW -> n.(*ir.UnaryExpr) n.Op() == ir.ONEWOBJ -> n.(*ir.UnaryExpr) n.Op() == ir.ONIL -> n.(*ir.NilExpr) n.Op() == ir.ONOT -> n.(*ir.UnaryExpr) n.Op() == ir.OOFFSETOF -> n.(*ir.UnaryExpr) n.Op() == ir.OOR -> n.(*ir.BinaryExpr) n.Op() == ir.OOROR -> n.(*ir.LogicalExpr) n.Op() == ir.OPACK -> n.(*ir.PkgName) n.Op() == ir.OPANIC -> n.(*ir.UnaryExpr) n.Op() == ir.OPAREN -> n.(*ir.ParenExpr) n.Op() == ir.OPLUS -> n.(*ir.UnaryExpr) n.Op() == ir.OPRINT -> n.(*ir.CallExpr) n.Op() == ir.OPRINTN -> n.(*ir.CallExpr) n.Op() == ir.OPTRLIT -> n.(*ir.AddrExpr) n.Op() == ir.ORANGE -> n.(*ir.RangeStmt) n.Op() == ir.OREAL -> n.(*ir.UnaryExpr) n.Op() == ir.ORECOVER -> n.(*ir.CallExpr) n.Op() == ir.ORECV -> n.(*ir.UnaryExpr) n.Op() == ir.ORESULT -> n.(*ir.ResultExpr) n.Op() == ir.ORETJMP -> n.(*ir.BranchStmt) n.Op() == ir.ORETURN -> n.(*ir.ReturnStmt) n.Op() == ir.ORSH -> n.(*ir.BinaryExpr) n.Op() == ir.ORUNES2STR -> n.(*ir.ConvExpr) n.Op() == ir.ORUNESTR -> n.(*ir.ConvExpr) n.Op() == ir.OSELECT -> n.(*ir.SelectStmt) n.Op() == ir.OSELRECV2 -> n.(*ir.AssignListStmt) n.Op() == ir.OSEND -> n.(*ir.SendStmt) n.Op() == ir.OSIZEOF -> n.(*ir.UnaryExpr) n.Op() == ir.OSLICE -> n.(*ir.SliceExpr) n.Op() == ir.OSLICE3 -> n.(*ir.SliceExpr) n.Op() == ir.OSLICE3ARR -> n.(*ir.SliceExpr) n.Op() == ir.OSLICEARR -> n.(*ir.SliceExpr) n.Op() == ir.OSLICEHEADER -> n.(*ir.SliceHeaderExpr) n.Op() == ir.OSLICELIT -> n.(*ir.CompLitExpr) n.Op() == ir.OSLICESTR -> n.(*ir.SliceExpr) n.Op() == ir.OSPTR -> n.(*ir.UnaryExpr) n.Op() == ir.OSTR2BYTES -> n.(*ir.ConvExpr) n.Op() == ir.OSTR2BYTESTMP -> n.(*ir.ConvExpr) n.Op() == ir.OSTR2RUNES -> n.(*ir.ConvExpr) n.Op() == ir.OSTRUCTLIT -> n.(*ir.CompLitExpr) n.Op() == ir.OSUB -> n.(*ir.BinaryExpr) n.Op() == ir.OSWITCH -> n.(*ir.SwitchStmt) n.Op() == ir.OTYPESW -> n.(*ir.TypeSwitchGuard) n.Op() == ir.OVARDEF -> n.(*ir.UnaryExpr) n.Op() == ir.OVARKILL -> n.(*ir.UnaryExpr) n.Op() == ir.OVARLIVE -> n.(*ir.UnaryExpr) n.Op() == ir.OXDOT -> n.(*ir.SelectorExpr) n.Op() == ir.OXOR -> n.(*ir.BinaryExpr) } ' cd ../ir rf ' rm \ Node.SetOp \ miniNode.SetOp \ Node.Func \ miniNode.Func \ Node.Left Node.SetLeft \ miniNode.Left miniNode.SetLeft \ Node.Right Node.SetRight \ miniNode.Right miniNode.SetRight \ Node.List Node.PtrList Node.SetList \ miniNode.List miniNode.PtrList miniNode.SetList \ Node.Rlist Node.PtrRlist Node.SetRlist \ miniNode.Rlist miniNode.PtrRlist miniNode.SetRlist \ Node.Body Node.PtrBody Node.SetBody \ miniNode.Body miniNode.PtrBody miniNode.SetBody \ Node.SubOp Node.SetSubOp \ miniNode.SubOp miniNode.SetSubOp \ Node.SetSym \ miniNode.SetSym \ Node.Offset Node.SetOffset \ miniNode.Offset miniNode.SetOffset \ Node.Class Node.SetClass \ miniNode.Class miniNode.SetClass \ Node.Iota Node.SetIota \ miniNode.Iota miniNode.SetIota \ Node.Colas Node.SetColas \ miniNode.Colas miniNode.SetColas \ Node.Transient Node.SetTransient \ miniNode.Transient miniNode.SetTransient \ Node.Implicit Node.SetImplicit \ miniNode.Implicit miniNode.SetImplicit \ Node.IsDDD Node.SetIsDDD \ miniNode.IsDDD miniNode.SetIsDDD \ Node.MarkReadonly \ miniNode.MarkReadonly \ Node.Likely Node.SetLikely \ miniNode.Likely miniNode.SetLikely \ Node.SliceBounds Node.SetSliceBounds \ miniNode.SliceBounds miniNode.SetSliceBounds \ Node.NoInline Node.SetNoInline \ miniNode.NoInline miniNode.SetNoInline \ Node.IndexMapLValue Node.SetIndexMapLValue \ miniNode.IndexMapLValue miniNode.SetIndexMapLValue \ Node.ResetAux \ miniNode.ResetAux \ Node.HasBreak Node.SetHasBreak \ miniNode.HasBreak miniNode.SetHasBreak \ Node.Bounded Node.SetBounded \ miniNode.Bounded miniNode.SetBounded \ miniNode.Embedded miniNode.SetEmbedded \ miniNode.Int64Val miniNode.Uint64Val miniNode.CanInt64 \ miniNode.BoolVal miniNode.StringVal \ miniNode.TChanDir miniNode.SetTChanDir \ miniNode.Format \ miniNode.copy miniNode.doChildren miniNode.editChildren \ ' Change-Id: I2a05b535963b43f83b1849fcf653f82b99af6035 Reviewed-on: https://go-review.googlesource.com/c/go/+/277934 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
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6f27d29be0 |
[dev.regabi] cmd/compile: remove ir.Nod [generated]
Rewrite all uses of ir.Nod and friends to call the IR constructors directly. This gives the results a more specific type and will play nicely with introduction of more specific types throughout the code in a followup CL. Passes buildall w/ toolstash -cmp. [git-generate] cd src/cmd/compile/internal/gc rf ' ex . ../ir { import "cmd/compile/internal/ir" import "cmd/compile/internal/types" import "cmd/compile/internal/syntax" import "cmd/internal/src" var p *noder var orig syntax.Node var op ir.Op var l, r ir.Node var sym *types.Sym p.nod(orig, op, l, r) -> ir.NodAt(p.pos(orig), op, l, r) p.nodSym(orig, op, l, sym) -> nodlSym(p.pos(orig), op, l, sym) var xpos src.XPos var ns ir.Nodes npos(xpos, nodSym(op, l, sym)) -> nodlSym(xpos, op, l, sym) npos(xpos, liststmt(ns)) -> ir.NewBlockStmt(xpos, ns) } ex . ../ir { import "cmd/compile/internal/base" import "cmd/compile/internal/ir" import "cmd/compile/internal/types" var op ir.Op var l, r ir.Node ir.Nod(op, l, r) -> ir.NodAt(base.Pos, op, l, r) var sym *types.Sym nodSym(op, l, sym) -> nodlSym(base.Pos, op, l, sym) } ex . ../ir { import "cmd/compile/internal/ir" import "cmd/internal/src" # rf overlapping match handling is not quite good enough # for certain nested rewrites, so handle these two - which often contain other ir.NodAt calls - early. var l, r ir.Node var xpos src.XPos ir.NodAt(xpos, ir.OAS, l, r) -> ir.NewAssignStmt(xpos, l, r) ir.NodAt(xpos, ir.OIF, l, nil) -> ir.NewIfStmt(xpos, l, nil, nil) } ex . ../ir { import "cmd/compile/internal/ir" import "cmd/compile/internal/types" import "cmd/internal/src" var l, r ir.Node var sym *types.Sym var xpos src.XPos nodlSym(xpos, ir.ODOT, l, sym) -> ir.NewSelectorExpr(xpos, ir.ODOT, l, sym) nodlSym(xpos, ir.OXDOT, l, sym) -> ir.NewSelectorExpr(xpos, ir.OXDOT, l, sym) nodlSym(xpos, ir.ODOTPTR, l, sym) -> ir.NewSelectorExpr(xpos, ir.ODOTPTR, l, sym) nodlSym(xpos, ir.OGOTO, nil, sym) -> ir.NewBranchStmt(xpos, ir.OGOTO, sym) nodlSym(xpos, ir.ORETJMP, nil, sym) -> ir.NewBranchStmt(xpos, ir.ORETJMP, sym) nodlSym(xpos, ir.OLABEL, nil, sym) -> ir.NewLabelStmt(xpos, sym) nodlSym(xpos, ir.OSTRUCTKEY, l, sym) -> ir.NewStructKeyExpr(xpos, sym, l) ir.NodAt(xpos, ir.OADD, l, r) -> ir.NewBinaryExpr(xpos, ir.OADD, l, r) ir.NodAt(xpos, ir.OAND, l, r) -> ir.NewBinaryExpr(xpos, ir.OAND, l, r) ir.NodAt(xpos, ir.OANDNOT, l, r) -> ir.NewBinaryExpr(xpos, ir.OANDNOT, l, r) ir.NodAt(xpos, ir.ODIV, l, r) -> ir.NewBinaryExpr(xpos, ir.ODIV, l, r) ir.NodAt(xpos, ir.OEQ, l, r) -> ir.NewBinaryExpr(xpos, ir.OEQ, l, r) ir.NodAt(xpos, ir.OGE, l, r) -> ir.NewBinaryExpr(xpos, ir.OGE, l, r) ir.NodAt(xpos, ir.OGT, l, r) -> ir.NewBinaryExpr(xpos, ir.OGT, l, r) ir.NodAt(xpos, ir.OLE, l, r) -> ir.NewBinaryExpr(xpos, ir.OLE, l, r) ir.NodAt(xpos, ir.OLSH, l, r) -> ir.NewBinaryExpr(xpos, ir.OLSH, l, r) ir.NodAt(xpos, ir.OLT, l, r) -> ir.NewBinaryExpr(xpos, ir.OLT, l, r) ir.NodAt(xpos, ir.OMOD, l, r) -> ir.NewBinaryExpr(xpos, ir.OMOD, l, r) ir.NodAt(xpos, ir.OMUL, l, r) -> ir.NewBinaryExpr(xpos, ir.OMUL, l, r) ir.NodAt(xpos, ir.ONE, l, r) -> ir.NewBinaryExpr(xpos, ir.ONE, l, r) ir.NodAt(xpos, ir.OOR, l, r) -> ir.NewBinaryExpr(xpos, ir.OOR, l, r) ir.NodAt(xpos, ir.ORSH, l, r) -> ir.NewBinaryExpr(xpos, ir.ORSH, l, r) ir.NodAt(xpos, ir.OSUB, l, r) -> ir.NewBinaryExpr(xpos, ir.OSUB, l, r) ir.NodAt(xpos, ir.OXOR, l, r) -> ir.NewBinaryExpr(xpos, ir.OXOR, l, r) ir.NodAt(xpos, ir.OCOPY, l, r) -> ir.NewBinaryExpr(xpos, ir.OCOPY, l, r) ir.NodAt(xpos, ir.OCOMPLEX, l, r) -> ir.NewBinaryExpr(xpos, ir.OCOMPLEX, l, r) ir.NodAt(xpos, ir.OEFACE, l, r) -> ir.NewBinaryExpr(xpos, ir.OEFACE, l, r) ir.NodAt(xpos, ir.OADDR, l, nil) -> ir.NewAddrExpr(xpos, l) ir.NodAt(xpos, ir.OADDSTR, nil, nil) -> ir.NewAddStringExpr(xpos, nil) ir.NodAt(xpos, ir.OANDAND, l, r) -> ir.NewLogicalExpr(xpos, ir.OANDAND, l, r) ir.NodAt(xpos, ir.OOROR, l, r) -> ir.NewLogicalExpr(xpos, ir.OOROR, l, r) ir.NodAt(xpos, ir.OARRAYLIT, nil, nil) -> ir.NewCompLitExpr(xpos, ir.OARRAYLIT, nil, nil) ir.NodAt(xpos, ir.OCOMPLIT, nil, nil) -> ir.NewCompLitExpr(xpos, ir.OCOMPLIT, nil, nil) ir.NodAt(xpos, ir.OMAPLIT, nil, nil) -> ir.NewCompLitExpr(xpos, ir.OMAPLIT, nil, nil) ir.NodAt(xpos, ir.OSTRUCTLIT, nil, nil) -> ir.NewCompLitExpr(xpos, ir.OSTRUCTLIT, nil, nil) ir.NodAt(xpos, ir.OSLICELIT, nil, nil) -> ir.NewCompLitExpr(xpos, ir.OSLICELIT, nil, nil) ir.NodAt(xpos, ir.OARRAYLIT, nil, r) -> ir.NewCompLitExpr(xpos, ir.OARRAYLIT, r.(ir.Ntype), nil) ir.NodAt(xpos, ir.OCOMPLIT, nil, r) -> ir.NewCompLitExpr(xpos, ir.OCOMPLIT, r.(ir.Ntype), nil) ir.NodAt(xpos, ir.OMAPLIT, nil, r) -> ir.NewCompLitExpr(xpos, ir.OMAPLIT, r.(ir.Ntype), nil) ir.NodAt(xpos, ir.OSTRUCTLIT, nil, r) -> ir.NewCompLitExpr(xpos, ir.OSTRUCTLIT, r.(ir.Ntype), nil) ir.NodAt(xpos, ir.OSLICELIT, nil, r) -> ir.NewCompLitExpr(xpos, ir.OSLICELIT, r.(ir.Ntype), nil) ir.NodAt(xpos, ir.OAS2, nil, nil) -> ir.NewAssignListStmt(xpos, ir.OAS2, nil, nil) ir.NodAt(xpos, ir.OAS2DOTTYPE, nil, nil) -> ir.NewAssignListStmt(xpos, ir.OAS2DOTTYPE, nil, nil) ir.NodAt(xpos, ir.OAS2FUNC, nil, nil) -> ir.NewAssignListStmt(xpos, ir.OAS2FUNC, nil, nil) ir.NodAt(xpos, ir.OAS2MAPR, nil, nil) -> ir.NewAssignListStmt(xpos, ir.OAS2MAPR, nil, nil) ir.NodAt(xpos, ir.OAS2RECV, nil, nil) -> ir.NewAssignListStmt(xpos, ir.OAS2RECV, nil, nil) ir.NodAt(xpos, ir.OSELRECV2, nil, nil) -> ir.NewAssignListStmt(xpos, ir.OSELRECV2, nil, nil) ir.NodAt(xpos, ir.OASOP, l, r) -> ir.NewAssignOpStmt(xpos, ir.OXXX, l, r) ir.NodAt(xpos, ir.OBITNOT, l, nil) -> ir.NewUnaryExpr(xpos, ir.OBITNOT, l) ir.NodAt(xpos, ir.ONEG, l, nil) -> ir.NewUnaryExpr(xpos, ir.ONEG, l) ir.NodAt(xpos, ir.ONOT, l, nil) -> ir.NewUnaryExpr(xpos, ir.ONOT, l) ir.NodAt(xpos, ir.OPLUS, l, nil) -> ir.NewUnaryExpr(xpos, ir.OPLUS, l) ir.NodAt(xpos, ir.ORECV, l, nil) -> ir.NewUnaryExpr(xpos, ir.ORECV, l) ir.NodAt(xpos, ir.OALIGNOF, l, nil) -> ir.NewUnaryExpr(xpos, ir.OALIGNOF, l) ir.NodAt(xpos, ir.OCAP, l, nil) -> ir.NewUnaryExpr(xpos, ir.OCAP, l) ir.NodAt(xpos, ir.OCLOSE, l, nil) -> ir.NewUnaryExpr(xpos, ir.OCLOSE, l) ir.NodAt(xpos, ir.OIMAG, l, nil) -> ir.NewUnaryExpr(xpos, ir.OIMAG, l) ir.NodAt(xpos, ir.OLEN, l, nil) -> ir.NewUnaryExpr(xpos, ir.OLEN, l) ir.NodAt(xpos, ir.ONEW, l, nil) -> ir.NewUnaryExpr(xpos, ir.ONEW, l) ir.NodAt(xpos, ir.ONEWOBJ, l, nil) -> ir.NewUnaryExpr(xpos, ir.ONEWOBJ, l) ir.NodAt(xpos, ir.OOFFSETOF, l, nil) -> ir.NewUnaryExpr(xpos, ir.OOFFSETOF, l) ir.NodAt(xpos, ir.OPANIC, l, nil) -> ir.NewUnaryExpr(xpos, ir.OPANIC, l) ir.NodAt(xpos, ir.OREAL, l, nil) -> ir.NewUnaryExpr(xpos, ir.OREAL, l) ir.NodAt(xpos, ir.OSIZEOF, l, nil) -> ir.NewUnaryExpr(xpos, ir.OSIZEOF, l) ir.NodAt(xpos, ir.OCHECKNIL, l, nil) -> ir.NewUnaryExpr(xpos, ir.OCHECKNIL, l) ir.NodAt(xpos, ir.OCFUNC, l, nil) -> ir.NewUnaryExpr(xpos, ir.OCFUNC, l) ir.NodAt(xpos, ir.OIDATA, l, nil) -> ir.NewUnaryExpr(xpos, ir.OIDATA, l) ir.NodAt(xpos, ir.OITAB, l, nil) -> ir.NewUnaryExpr(xpos, ir.OITAB, l) ir.NodAt(xpos, ir.OSPTR, l, nil) -> ir.NewUnaryExpr(xpos, ir.OSPTR, l) ir.NodAt(xpos, ir.OVARDEF, l, nil) -> ir.NewUnaryExpr(xpos, ir.OVARDEF, l) ir.NodAt(xpos, ir.OVARKILL, l, nil) -> ir.NewUnaryExpr(xpos, ir.OVARKILL, l) ir.NodAt(xpos, ir.OVARLIVE, l, nil) -> ir.NewUnaryExpr(xpos, ir.OVARLIVE, l) ir.NodAt(xpos, ir.OBLOCK, nil, nil) -> ir.NewBlockStmt(xpos, nil) ir.NodAt(xpos, ir.OBREAK, nil, nil) -> ir.NewBranchStmt(xpos, ir.OBREAK, nil) ir.NodAt(xpos, ir.OCONTINUE, nil, nil) -> ir.NewBranchStmt(xpos, ir.OCONTINUE, nil) ir.NodAt(xpos, ir.OFALL, nil, nil) -> ir.NewBranchStmt(xpos, ir.OFALL, nil) ir.NodAt(xpos, ir.OGOTO, nil, nil) -> ir.NewBranchStmt(xpos, ir.OGOTO, nil) ir.NodAt(xpos, ir.ORETJMP, nil, nil) -> ir.NewBranchStmt(xpos, ir.ORETJMP, nil) ir.NodAt(xpos, ir.OCALL, l, nil) -> ir.NewCallExpr(xpos, ir.OCALL, l, nil) ir.NodAt(xpos, ir.OCALLFUNC, l, nil) -> ir.NewCallExpr(xpos, ir.OCALLFUNC, l, nil) ir.NodAt(xpos, ir.OCALLINTER, l, nil) -> ir.NewCallExpr(xpos, ir.OCALLINTER, l, nil) ir.NodAt(xpos, ir.OCALLMETH, l, nil) -> ir.NewCallExpr(xpos, ir.OCALLMETH, l, nil) ir.NodAt(xpos, ir.OAPPEND, l, nil) -> ir.NewCallExpr(xpos, ir.OAPPEND, l, nil) ir.NodAt(xpos, ir.ODELETE, l, nil) -> ir.NewCallExpr(xpos, ir.ODELETE, l, nil) ir.NodAt(xpos, ir.OGETG, l, nil) -> ir.NewCallExpr(xpos, ir.OGETG, l, nil) ir.NodAt(xpos, ir.OMAKE, l, nil) -> ir.NewCallExpr(xpos, ir.OMAKE, l, nil) ir.NodAt(xpos, ir.OPRINT, l, nil) -> ir.NewCallExpr(xpos, ir.OPRINT, l, nil) ir.NodAt(xpos, ir.OPRINTN, l, nil) -> ir.NewCallExpr(xpos, ir.OPRINTN, l, nil) ir.NodAt(xpos, ir.ORECOVER, l, nil) -> ir.NewCallExpr(xpos, ir.ORECOVER, l, nil) ir.NodAt(xpos, ir.OCASE, nil, nil) -> ir.NewCaseStmt(xpos, nil, nil) ir.NodAt(xpos, ir.OCONV, l, nil) -> ir.NewConvExpr(xpos, ir.OCONV, nil, l) ir.NodAt(xpos, ir.OCONVIFACE, l, nil) -> ir.NewConvExpr(xpos, ir.OCONVIFACE, nil, l) ir.NodAt(xpos, ir.OCONVNOP, l, nil) -> ir.NewConvExpr(xpos, ir.OCONVNOP, nil, l) ir.NodAt(xpos, ir.ORUNESTR, l, nil) -> ir.NewConvExpr(xpos, ir.ORUNESTR, nil, l) ir.NodAt(xpos, ir.ODCL, l, nil) -> ir.NewDecl(xpos, ir.ODCL, l) ir.NodAt(xpos, ir.ODCLCONST, l, nil) -> ir.NewDecl(xpos, ir.ODCLCONST, l) ir.NodAt(xpos, ir.ODCLTYPE, l, nil) -> ir.NewDecl(xpos, ir.ODCLTYPE, l) ir.NodAt(xpos, ir.ODCLFUNC, nil, nil) -> ir.NewFunc(xpos) ir.NodAt(xpos, ir.ODEFER, l, nil) -> ir.NewGoDeferStmt(xpos, ir.ODEFER, l) ir.NodAt(xpos, ir.OGO, l, nil) -> ir.NewGoDeferStmt(xpos, ir.OGO, l) ir.NodAt(xpos, ir.ODEREF, l, nil) -> ir.NewStarExpr(xpos, l) ir.NodAt(xpos, ir.ODOT, l, nil) -> ir.NewSelectorExpr(xpos, ir.ODOT, l, nil) ir.NodAt(xpos, ir.ODOTPTR, l, nil) -> ir.NewSelectorExpr(xpos, ir.ODOTPTR, l, nil) ir.NodAt(xpos, ir.ODOTMETH, l, nil) -> ir.NewSelectorExpr(xpos, ir.ODOTMETH, l, nil) ir.NodAt(xpos, ir.ODOTINTER, l, nil) -> ir.NewSelectorExpr(xpos, ir.ODOTINTER, l, nil) ir.NodAt(xpos, ir.OXDOT, l, nil) -> ir.NewSelectorExpr(xpos, ir.OXDOT, l, nil) ir.NodAt(xpos, ir.ODOTTYPE, l, nil) -> ir.NewTypeAssertExpr(xpos, l, nil) ir.NodAt(xpos, ir.ODOTTYPE, l, r) -> ir.NewTypeAssertExpr(xpos, l, r.(ir.Ntype)) ir.NodAt(xpos, ir.OFOR, l, r) -> ir.NewForStmt(xpos, nil, l, r, nil) ir.NodAt(xpos, ir.OINDEX, l, r) -> ir.NewIndexExpr(xpos, l, r) ir.NodAt(xpos, ir.OINLMARK, nil, nil) -> ir.NewInlineMarkStmt(xpos, types.BADWIDTH) ir.NodAt(xpos, ir.OKEY, l, r) -> ir.NewKeyExpr(xpos, l, r) ir.NodAt(xpos, ir.OLABEL, nil, nil) -> ir.NewLabelStmt(xpos, nil) ir.NodAt(xpos, ir.OMAKECHAN, l, r) -> ir.NewMakeExpr(xpos, ir.OMAKECHAN, l, r) ir.NodAt(xpos, ir.OMAKEMAP, l, r) -> ir.NewMakeExpr(xpos, ir.OMAKEMAP, l, r) ir.NodAt(xpos, ir.OMAKESLICE, l, r) -> ir.NewMakeExpr(xpos, ir.OMAKESLICE, l, r) ir.NodAt(xpos, ir.OMAKESLICECOPY, l, r) -> ir.NewMakeExpr(xpos, ir.OMAKESLICECOPY, l, r) ir.NodAt(xpos, ir.ONIL, nil, nil) -> ir.NewNilExpr(xpos) ir.NodAt(xpos, ir.OPACK, nil, nil) -> ir.NewPkgName(xpos, nil, nil) ir.NodAt(xpos, ir.OPAREN, l, nil) -> ir.NewParenExpr(xpos, l) ir.NodAt(xpos, ir.ORANGE, nil, r) -> ir.NewRangeStmt(xpos, nil, r, nil) ir.NodAt(xpos, ir.ORESULT, nil, nil) -> ir.NewResultExpr(xpos, nil, types.BADWIDTH) ir.NodAt(xpos, ir.ORETURN, nil, nil) -> ir.NewReturnStmt(xpos, nil) ir.NodAt(xpos, ir.OSELECT, nil, nil) -> ir.NewSelectStmt(xpos, nil) ir.NodAt(xpos, ir.OSEND, l, r) -> ir.NewSendStmt(xpos, l, r) ir.NodAt(xpos, ir.OSLICE, l, nil) -> ir.NewSliceExpr(xpos, ir.OSLICE, l) ir.NodAt(xpos, ir.OSLICEARR, l, nil) -> ir.NewSliceExpr(xpos, ir.OSLICEARR, l) ir.NodAt(xpos, ir.OSLICESTR, l, nil) -> ir.NewSliceExpr(xpos, ir.OSLICESTR, l) ir.NodAt(xpos, ir.OSLICE3, l, nil) -> ir.NewSliceExpr(xpos, ir.OSLICE3, l) ir.NodAt(xpos, ir.OSLICE3ARR, l, nil) -> ir.NewSliceExpr(xpos, ir.OSLICE3ARR, l) ir.NodAt(xpos, ir.OSLICEHEADER, l, nil) -> ir.NewSliceHeaderExpr(xpos, nil, l, nil, nil) ir.NodAt(xpos, ir.OSWITCH, l, nil) -> ir.NewSwitchStmt(xpos, l, nil) ir.NodAt(xpos, ir.OINLCALL, nil, nil) -> ir.NewInlinedCallExpr(xpos, nil, nil) } rm noder.nod noder.nodSym nodSym nodlSym ir.NodAt ir.Nod ' Change-Id: Ibf1eb708de8463ae74ccc47d7966cc263a18295e Reviewed-on: https://go-review.googlesource.com/c/go/+/277933 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Andrew G. Morgan
|
fd6ba1c8a2 |
os/signal: fix a deadlock with syscall.AllThreadsSyscall() use
The syscall.AllThreadsSyscall() fixup mechanism needs to cooperate with signal handling to ensure a notetsleepg() thread can wake up to run the mDoFixup() function. Fixes #43149 Change-Id: I6651b25bc44a4de47d3fb71d0293d51aef8b79c7 Reviewed-on: https://go-review.googlesource.com/c/go/+/277434 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Trust: Austin Clements <austin@google.com> Reviewed-by: Ian Lance Taylor <iant@golang.org> |
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Russ Cox
|
69cf39089f |
[dev.regabi] cmd/compile: do not die in early base.FlushErrors
Change-Id: I72bac8a85db14494298059f8efddc5cbbf45f7ca Reviewed-on: https://go-review.googlesource.com/c/go/+/279214 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
|
8b1fbd8215 |
[dev.typeparams] all: merge dev.regabi (6d03cde ) into dev.typeparams
Conflicts:
* src/cmd/dist/buildtool.go
Merge List:
* 2020-12-23
|
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Matthew Dempsky
|
6d03cde88a |
[dev.regabi] cmd/dist: automatically bootstrap cmd subdirs
We want almost all cmd subdirectories anyway, and relative to the cost of the rest of toolchain bootstrapping, copying/rewriting a few extra source files is way cheaper than the engineering cost of forgetting to maintain these lists as we split out new packages. While here, also add cmd/internal/archive (and make it compile with Go 1.4) because it'll be needed in subsequent refactorings anyway; and skip files starting with # (emacs temporary files) and test files ending with _test.go. Change-Id: Ic86e680a5fdfaecd617c36d5d04413293b2d6f52 Reviewed-on: https://go-review.googlesource.com/c/go/+/279832 Run-TryBot: Matthew Dempsky <mdempsky@google.com> Reviewed-by: Russ Cox <rsc@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> |
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Andrew G. Morgan
|
b0b0d98283 |
runtime: linux iscgo support for not blocking nptl signals
Under linux+cgo, OS threads are launched via pthread_create(). This abstraction, under linux, requires we avoid blocking signals 32,33 and 34 indefinitely because they are needed to reliably execute POSIX-semantics threading in glibc and/or musl. When blocking signals the go runtime generally re-enables them quickly. However, when a thread exits (under cgo, this is via a return from mstart()), we avoid a deadlock in C-code by not blocking these three signals. Fixes #42494 Change-Id: I02dfb2480a1f97d11679e0c4b132b51bddbe4c14 Reviewed-on: https://go-review.googlesource.com/c/go/+/269799 Reviewed-by: Ian Lance Taylor <iant@golang.org> Reviewed-by: Austin Clements <austin@google.com> Trust: Tobias Klauser <tobias.klauser@gmail.com> |
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Russ Cox
|
23922cf83b |
[dev.typeparams] all: merge dev.regabi (d1d1099 ) into dev.typeparams
Merge List:
* 2020-12-23
|
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Russ Cox
|
788dad53c5 |
[dev.typeparams] cmd/compile/internal/types2: disable external test temporarily
This is making rf unhappy for extremely subtle reasons, so for now just disable the external test here. Will reenable once the big rewrite is done. Change-Id: Ifd1ba95e2843792427629d1660850fe531cdd0b9 Reviewed-on: https://go-review.googlesource.com/c/go/+/279531 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> |
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Russ Cox
|
d1d1099c91 |
[dev.regabi] cmd/compile: fixes for big rewrite
Adjust the new regabi code a bit to make the rewrites apply cleanly. Change-Id: Ice5378e94d94ab45ca0572f44ab8c94b847271b8 Reviewed-on: https://go-review.googlesource.com/c/go/+/279530 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Jay Conrod
|
223331fc0c |
cmd/go/internal/modload: add hint for missing implicit dependency
By default (and with -mod=readonly), the go command imports an error if a package provided by an implicitly required module is imported by a package in the main module. This import requires an update to go.mod: the module must be required explicitly. The package loader now provides a hint that 'go get' should be run on the importing package. This is preferred to 'go get' on the imported package, since that would add an "// indirect" requirement. For #43131 Change-Id: I0b353ce8ac8c4ddf1a9863544dfaf6c1964daf42 Reviewed-on: https://go-review.googlesource.com/c/go/+/279528 Trust: Jay Conrod <jayconrod@google.com> Run-TryBot: Jay Conrod <jayconrod@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Bryan C. Mills <bcmills@google.com> |
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Russ Cox
|
91cc51e005 |
[dev.typeparams] all: merge dev.regabi (ec741b0 ) into dev.typeparams
Conflicts: * src/cmd/compile/internal/gc/main.go Merge List: * 2020-12-22 |
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Russ Cox
|
ec741b0447 |
[dev.regabi] all: merge master (c9fb4eb ) into dev.regabi
Merge List: * 2020-12-22 |
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Russ Cox
|
e02a007ffd |
[dev.typeparams] codereview.cfg: add config for dev.typeparams
The codereview command will start using this to figure out the origin branch for commands like "git pending", and it will use the parent setting for the new "git branch-sync" (merge). Change-Id: Ia74af18ae5a437fb45ea81d7d69e2ffe41987b64 Reviewed-on: https://go-review.googlesource.com/c/go/+/279523 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org> |
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Russ Cox
|
acc32ea124 |
[dev.regabi] codereview.cfg: add config for dev.regabi
Change-Id: Ida5cae7475bc19388fa46ceca25d983f560fa4e8 Reviewed-on: https://go-review.googlesource.com/c/go/+/279524 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org> |
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Jason A. Donenfeld
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c9fb4eb0a2 |
cmd/link: handle grouped resource sections
The Go PE linker does not support enough generalized PE logic to properly handle .rsrc sections gracefully. Instead a few things are special cased for these. The linker also does not support PE's "grouped sections" features, in which input objects have several named sections that are sorted, merged, and renamed in the output file. In the past, more sophisticated support for resources or for PE features like grouped sections have not been necessary, as Go's own object formats are pretty vanilla, and GNU binutils also produces pretty vanilla objects where all sections are already merged. However, GNU binutils is lagging with arm support, and here LLVM has picked up the slack. In particular, LLVM has its own rc/cvtres combo, which are glued together in mingw LLVM distributions as windres, a command line compatible tool with binutils' windres, which supports arm and arm64. But there's a key difference between binutils' windres and LLVM's windres: the LLVM one uses proper grouped sections. So, this commit adds grouped sections support for resource sections to the linker. We don't attempt to plumb generic support for grouped sections, just as there isn't generic support already for what resources require. Instead we augment the resource handling logic to deal with standard two-section resource objects. We also add a test for this, akin to the current test for more vanilla binutils resource objects, and make sure that the rsrc tests are always performed. Fixes #42866. Fixes #43182. Change-Id: I059450021405cdf2ef1c195ddbab3960764ad711 Reviewed-on: https://go-review.googlesource.com/c/go/+/268337 Run-TryBot: Jason A. Donenfeld <Jason@zx2c4.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com> Trust: Alex Brainman <alex.brainman@gmail.com> Trust: Jason A. Donenfeld <Jason@zx2c4.com> |
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Russ Cox
|
c40934b33d |
[dev.regabi] cmd/compile: adjust one case in walkexpr
The mid-case n := n.(*ir.AssignExpr) does not lend itself well to pulling the code into a new function, because n will be a function argument and will not be redeclarable. Change-Id: I673f2aa37eea64b083725326ed3fa36447bcc7af Reviewed-on: https://go-review.googlesource.com/c/go/+/279426 Trust: Russ Cox <rsc@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
|
280e7fd1ee |
[dev.regabi] cmd/compile: only access Func method on concrete types
Sets up for removing Func from Node interface. That means that once the Name reorg is done, which will let us remove Name, Sym, and Val, Node will be basically a minimal interface. Passes buildall w/ toolstash -cmp. Change-Id: I6e87897572debd7f8e29b4f5167763dc2792b408 Reviewed-on: https://go-review.googlesource.com/c/go/+/279484 Trust: Russ Cox <rsc@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
|
51ba53f5c2 |
[dev.regabi] cmd/compile: separate misc for gc split
Misc cleanup for splitting package gc: API tweaks and boundary adjustments. The change in ir.NewBlockStmt makes it a drop-in replacement for liststmt. Change-Id: I9455fe8ccae7d71fe8ccf390ac96672389bf4f3d Reviewed-on: https://go-review.googlesource.com/c/go/+/279305 Trust: Russ Cox <rsc@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
|
572f168ed2 |
[dev.regabi] cmd/compile: separate various from Main
Move various code out of Main itself and into helper functions that can be moved into other packages as package gc splits up. Similarly, move order and instrument inside walk to reduce the amount of API surface needed from the eventual package walk. Change-Id: I7849258038c6e39625a0385af9c0edd6a3b654a1 Reviewed-on: https://go-review.googlesource.com/c/go/+/279304 Trust: Russ Cox <rsc@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
|
3b12c6dc08 |
[dev.regabi] cmd/compile: separate typecheck more cleanly
Abstract the typecheck API a bit more so that it is easier to move into a new package. Change-Id: Ia0a0146151fa7f6073113e68a2c3f6e42a5d0ad8 Reviewed-on: https://go-review.googlesource.com/c/go/+/279303 Trust: Russ Cox <rsc@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Russ Cox
|
7c8f5356ab |
[dev.regabi] cmd/compile: separate dowidth better
Having a global MaxWidth lets us avoid needing to refer to thearch from split-out packages when all they need is thearch.MAXWIDTH. And make a couple interface changes to let dowidth avoid importing package ir directly. Then it can move into package types. Change-Id: I2c12e8e22252597530e648848320e19bdd490a01 Reviewed-on: https://go-review.googlesource.com/c/go/+/279302 Trust: Russ Cox <rsc@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> |
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Cherry Zhang
|
c06a354bcc |
test: trigger SIGSEGV instead of SIGTRAP in issue11656.go
In issue11656.go, it tests that if the runtime can get a reasonable traceback when it faults at a non-function PC. It does it by jumping to an address that contains an illegal or trap instruction. When it traps, the SIGTRAP crashes the runtime. This CL changes it to use an instruction that triggers SIGSEGV. This is due to two reasons: - currently, the handling of bad PC is done by preparePanic, which is only used for a panicking signal (SIGSEGV, SIGBUS, SIGFPE), not a fatal signal (e.g. SIGTRAP). - the test uses defer+recover to get a traceback, which only works for panicking signals, not fatal signals. Ideally, we should handle all kinds of faults (SIGSEGV, SIGBUS, SIGILL, SIGTRAP, etc.) with a nice traceback. I'll leave this for the future. This CL also adds RISCV64 support. Fixes #43283. Change-Id: I5e0fbf8530cc89d16e05c3257d282bc1d4d03405 Reviewed-on: https://go-review.googlesource.com/c/go/+/279423 Trust: Cherry Zhang <cherryyz@google.com> Reviewed-by: Ian Lance Taylor <iant@golang.org> |
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Cherry Zhang
|
0aa9b4709a |
cmd/pack: r command create output file if not exist
Go 1.15 pack's r command creates the output file if it does not exist. The system "ar" command does this as well. Do the same. For bazelbuild/rules_go#2762. Change-Id: Icd88396b5c714b735c859a29ab29851e4301f4d2 Reviewed-on: https://go-review.googlesource.com/c/go/+/279516 Trust: Cherry Zhang <cherryyz@google.com> Run-TryBot: Cherry Zhang <cherryyz@google.com> Reviewed-by: Than McIntosh <thanm@google.com> TryBot-Result: Go Bot <gobot@golang.org> |
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Than McIntosh
|
cb28c96be8 |
[dev.regabi] cmd/compile,cmd/link: initial support for ABI wrappers
Add compiler support for emitting ABI wrappers by creating real IR as opposed to introducing ABI aliases. At the moment these are "no-op" wrappers in the sense that they make a simple call (using the existing ABI) to their target. The assumption here is that once late call expansion can handle both ABI0 and the "new" ABIInternal (register version), it can expand the call to do the right thing. Note that the runtime contains functions that do not strictly follow the rules of the current Go ABI0; this has been handled in most cases by treating these as ABIInternal instead (these changes have been made in previous patches). Generation of ABI wrappers (as opposed to ABI aliases) is currently gated by GOEXPERIMENT=regabi -- wrapper generation is on by default if GOEXPERIMENT=regabi is set and off otherwise (but can be turned on using "-gcflags=all=-abiwrap -ldflags=-abiwrap"). Wrapper generation currently only workd on AMD64; explicitly enabling wrapper for other architectures (via the command line) is not supported. Also in this patch are a few other command line options for debugging (tracing and/or limiting wrapper creation). These will presumably go away at some point. Updates #27539, #40724. Change-Id: I1ee3226fc15a3c32ca2087b8ef8e41dbe6df4a75 Reviewed-on: https://go-review.googlesource.com/c/go/+/270863 Run-TryBot: Than McIntosh <thanm@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com> Trust: Than McIntosh <thanm@google.com> |
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Robert Griesemer
|
41e7901ca4 |
[dev.typeparams] cmd/compile/internal/types2: report error for invalid main function signature
Updates #43308. Change-Id: I2caff83f304c7e104edda76ac3623cce9fc94a8d Reviewed-on: https://go-review.googlesource.com/c/go/+/279552 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> Reviewed-by: Robert Findley <rfindley@google.com> TryBot-Result: Go Bot <gobot@golang.org> |
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Robert Griesemer
|
53c4c17b09 |
[dev.typeparams] all: merge dev.regabi into dev.typeparams
The files below had conflicts that required manual resolution. The unresolved conflict in noder.go was just in the import declaration (trivial). All the other conflicts are in tests where the ERROR regex patterns changed to accomodate gccgo error messages (incoming from dev.regabi), and to accomodate types2 in dev.typeparams. They were resolved by accepting the dev.regabi changes (so as not to lose them) and then by re- applying whatever changes needed to make them pass with types2. Finally, the new test mainsig.go was excluded from run.go when using types2 due to issue #43308. src/cmd/compile/internal/gc/noder.go test/fixedbugs/bug13343.go test/fixedbugs/bug462.go test/fixedbugs/issue10975.go test/fixedbugs/issue11326.go test/fixedbugs/issue11361.go test/fixedbugs/issue11371.go test/fixedbugs/issue11674.go test/fixedbugs/issue13365.go test/fixedbugs/issue13471.go test/fixedbugs/issue14136.go test/fixedbugs/issue14321.go test/fixedbugs/issue14729.go test/fixedbugs/issue15898.go test/fixedbugs/issue16439.go test/fixedbugs/issue17588.go test/fixedbugs/issue19323.go test/fixedbugs/issue19482.go test/fixedbugs/issue19880.go test/fixedbugs/issue20185.go test/fixedbugs/issue20227.go test/fixedbugs/issue20415.go test/fixedbugs/issue20749.go test/fixedbugs/issue22794.go test/fixedbugs/issue22822.go test/fixedbugs/issue22921.go test/fixedbugs/issue23823.go test/fixedbugs/issue25727.go test/fixedbugs/issue26616.go test/fixedbugs/issue28079c.go test/fixedbugs/issue28450.go test/fixedbugs/issue30085.go test/fixedbugs/issue30087.go test/fixedbugs/issue35291.go test/fixedbugs/issue38745.go test/fixedbugs/issue41247.go test/fixedbugs/issue41440.go test/fixedbugs/issue41500.go test/fixedbugs/issue4215.go test/fixedbugs/issue6402.go test/fixedbugs/issue6772.go test/fixedbugs/issue7129.go test/fixedbugs/issue7150.go test/fixedbugs/issue7153.go test/fixedbugs/issue7310.go test/fixedbugs/issue8183.go test/fixedbugs/issue8385.go test/fixedbugs/issue8438.go test/fixedbugs/issue8440.go test/fixedbugs/issue8507.go test/fixedbugs/issue9370.go test/fixedbugs/issue9521.go Change-Id: I26e6e326fde6e3fca5400711a253834d710ab7f4 |
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Matthew Dempsky
|
c8610e4700 |
[dev.regabi] cmd/compile: add ir.BasicLit to represent literals
This CL changes so that all literals are represented with a new, smaller ir.BasicLit type, so that ir.Name is only used to represent declared constants. Passes buildall w/ toolstash -cmp. Change-Id: I4702b8e3fa945617bd05881d7a2be1205f229633 Reviewed-on: https://go-review.googlesource.com/c/go/+/279153 Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> Reviewed-by: Russ Cox <rsc@golang.org> |
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Matthew Dempsky
|
3512cde10a |
[dev.regabi] cmd/compile: stop reusing Ntype for OSLICELIT length
For OSLICELITs, we were reusing the Ntype field after type checking to hold the length of the OSLICELIT's backing array. However, Ntype is only meant for nodes that can represent types. Today, this works only because we currently use Name for all OLITERAL constants (whether declared or not), whereas we should be able to represent them more compactly with a dedicated type that doesn't implement Ntype. Passes buildall w/ toolstash -cmp. Change-Id: I385f1d787c41b016f507a5bad9489d59ccfde7f2 Reviewed-on: https://go-review.googlesource.com/c/go/+/279152 Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> Reviewed-by: Russ Cox <rsc@golang.org> |
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Matthew Dempsky
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2755361e6a |
[dev.regabi] cmd/compile: change noder.declNames to returns ir.Names
declNames always returns a slice of *ir.Names, so return that directly rather than as []ir.Node. While here, also change iimport to directly create ir.ODCL/ir.OAS statements, rather than calling variter. Allows eliminating a use of ir.TypeNode. Passes buildall w/ toolstash -cmp. Change-Id: Icb75e993c4957b6050c797ba64ee71cfb7a19644 Reviewed-on: https://go-review.googlesource.com/c/go/+/279315 Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> Reviewed-by: Russ Cox <rsc@golang.org> |
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Than McIntosh
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301af2cb71 |
[dev.regabi] runtime/race: adjust test pattern match for ABI wrapper
Adjust the pattern matching in one of the race output test to allow for the possible introduction of an ABI wrapper. Normally for tests that match traceback output wrappers are not an issue since they are screened out by Go's traceback mechanism, but in this case the race runtime is doing the unwinding, so the wrapper may be visible. Change-Id: I45413b5c4701d4c28cc760fccc8203493dbe2874 Reviewed-on: https://go-review.googlesource.com/c/go/+/278756 Run-TryBot: Than McIntosh <thanm@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com> Trust: Than McIntosh <thanm@google.com> |
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Nikhil Benesch
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4d27c4c223 |
runtime: correct error handling in several FreeBSD syscall wrappers
The FreeBSD syscall convention uses the carry flag to indicate whether an error has occured. The sys_umtx_op, thr_new, and pipe2 syscall wrappers were failing to account for this convention and silently suppressing errors as a result. This commit corrects these wrappers by copying the pattern used by the other fallible syscall wrappers. Note that futexsleep1 must now explicitly ignore the ETIMEDOUT error from sys_umtx_op. Previously ETIMEDOUT was implicitly ignored because sys_umtx_op never returned an error. Fixes #43106. Change-Id: I9c422b87cf4c6d308003bf42c3b419f785578b5d Reviewed-on: https://go-review.googlesource.com/c/go/+/276892 Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Austin Clements <austin@google.com> Trust: Than McIntosh <thanm@google.com> |
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Cherry Zhang
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9b6147120a |
cmd/pack: treat compiler's -linkobj output as "compiler object"
Treat the compiler's -linkobj output as "compiler object, which means "pack c" will "see through" the file and add individual entry to the new archive, instead of the object as a whole. This is somewhat peculiar. But Go 1.15's cmd/pack does this, although seemingly accidental. We just do the same. FWIW, it does make things more consistent with/without -linkobj flag. Fixes #43271. Change-Id: I6b2d99256db7ebf0fa430f85afa7464e334f6bcb Reviewed-on: https://go-review.googlesource.com/c/go/+/279483 Trust: Cherry Zhang <cherryyz@google.com> Run-TryBot: Cherry Zhang <cherryyz@google.com> Reviewed-by: Jeremy Faller <jeremy@golang.org> Reviewed-by: Than McIntosh <thanm@google.com> |
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Than McIntosh
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306b2451c8 |
[dev.regabi] runtime: fix ABI targets in runtime.panic{Index,Slice} shims
Fix up the assembly shim routines runtime.panic{Index,Slice} and friends so that their tail calls target ABIInternal and not ABI0 functions. This is so as to ensure that these calls don't go through an ABI0->ABIInternal wrapper (which would throw off the machinery in the called routines designed to detect whether the violation happened in the runtime). Note that when the compiler starts emitting real register calls to these routines, we'll need to rewrite them to update the arg size and ensure that args are in the correct registers. For example, the current shim TEXT runtime·panicIndex<ABIInternal>(SB),NOSPLIT,$0-16 MOVQ AX, x+0(FP) MOVQ CX, y+8(FP) JMP runtime·goPanicIndex<ABIInternal>(SB) will need to change to TEXT runtime·panicIndex<ABIInternal>(SB),NOSPLIT,$0 // AX already set up properly MOVQ CX, BX // second argument expected in BX JMP runtime·goPanicIndex<ABIInternal>(SB) Change-Id: I48d1b5138fb4d229380ad12735cfaca5c50e6cc3 Reviewed-on: https://go-review.googlesource.com/c/go/+/278755 Reviewed-by: Cherry Zhang <cherryyz@google.com> Trust: Than McIntosh <thanm@google.com> |
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Cherry Zhang
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bc7e4d9257 |
syscall: don't generate ptrace on iOS
May fix #43302. Change-Id: I6b7ddf94495c4fa80cf8a50a38eef5f8b2872669 Reviewed-on: https://go-review.googlesource.com/c/go/+/279481 Trust: Cherry Zhang <cherryyz@google.com> Reviewed-by: Ian Lance Taylor <iant@golang.org> |
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Matthew Dempsky
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94cfeca0a5 |
[dev.regabi] cmd/compile: stop using ONONAME with Name
This CL changes NewDeclNameAt to take an Op argument to set the Op up front, and updates all callers to provide the appropriate Op. This allows dropping the Name.SetOp method. Passes buildall w/ toolstash -cmp. Change-Id: I20e580f62d3c8a81223d1c162327c11b37bbf3f0 Reviewed-on: https://go-review.googlesource.com/c/go/+/279314 Trust: Matthew Dempsky <mdempsky@google.com> Reviewed-by: Russ Cox <rsc@golang.org> |
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Matthew Dempsky
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cb4898a77d |
[dev.regabi] cmd/compile: simplify declaration importing
Rather than creating Names w/ ONONAME earlier and later adding in the details, this CL changes the import logic to create and add details at the same time. Passes buildall w/ toolstash -cmp. Change-Id: Ifaabade3cef8cd80ddd6644bff79393b934255d9 Reviewed-on: https://go-review.googlesource.com/c/go/+/279313 Trust: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> |
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Matthew Dempsky
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06915ac14d |
[dev.regabi] cmd/compile: move itabname call out of implements
We only need to call itabname when actually creating the OCONVIFACE ops, not any time we test whether a type implements an interface. Additionally, by moving this call out of implements, we make it purely based on types, which makes it safe to move to package types. Does not pass toolstash -cmp, because it shuffles symbol creation order. Change-Id: Iea8e0c9374218f4d97b4339020ebd758d051bd03 Reviewed-on: https://go-review.googlesource.com/c/go/+/279333 Reviewed-by: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> |
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Michael Anthony Knyszek
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6cff874c47 |
runtime/metrics: add Read examples
This change adds two examples of using the Read function: one that reads one metric and one that reads all metrics. Change-Id: I4940a44c9b1d65f3f7a1554e3145ff07e6492fc1 Reviewed-on: https://go-review.googlesource.com/c/go/+/275855 Run-TryBot: Michael Knyszek <mknyszek@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Michael Pratt <mpratt@google.com> Trust: Michael Knyszek <mknyszek@google.com> |