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cmd/compile: populate AuxCall fields for OpClosureCall

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Change-Id: Ib5f62826d5249c1727b57d9f8ff2f3a1d6dc5032
Reviewed-on: https://go-review.googlesource.com/c/go/+/240185
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
David Chase 2020-06-24 17:00:48 -04:00
parent acde81e0a9
commit 39da81da5e
2 changed files with 8 additions and 4 deletions
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4
src/cmd/compile/internal/gc/ssa.go
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@ -4306,7 +4306,7 @@ func (s *state) openDeferExit() {
v := s.load(r.closure.Type.Elem(), r.closure)
s.maybeNilCheckClosure(v, callDefer)
codeptr := s.rawLoad(types.Types[TUINTPTR], v)
call = s.newValue3A(ssa.OpClosureCall, types.TypeMem, ssa.ClosureAuxCall(), codeptr, v, s.mem())
call = s.newValue3A(ssa.OpClosureCall, types.TypeMem, ssa.ClosureAuxCall(ACArgs, ACResults), codeptr, v, s.mem())
} else {
// Do a static call if the original call was a static function or method
call = s.newValue1A(ssa.OpStaticCall, types.TypeMem, ssa.StaticAuxCall(fn.Sym.Linksym(), ACArgs, ACResults), s.mem())
@ -4512,7 +4512,7 @@ func (s *state) call(n *Node, k callKind) *ssa.Value {
// critical that we not clobber any arguments already
// stored onto the stack.
codeptr = s.rawLoad(types.Types[TUINTPTR], closure)
call = s.newValue3A(ssa.OpClosureCall, types.TypeMem, ssa.ClosureAuxCall(), codeptr, closure, s.mem())
call = s.newValue3A(ssa.OpClosureCall, types.TypeMem, ssa.ClosureAuxCall(ACArgs, ACResults), codeptr, closure, s.mem())
case codeptr != nil:
call = s.newValue2A(ssa.OpInterCall, types.TypeMem, ssa.InterfaceAuxCall(ACArgs, ACResults), codeptr, s.mem())
case sym != nil:

8
src/cmd/compile/internal/ssa/op.go
View File

@ -79,6 +79,10 @@ type AuxCall struct {
results []Param
}
// String returns
// "AuxCall{<fn>(<args>)}" if len(results) == 0;
// "AuxCall{<fn>(<args>)<results[0]>}" if len(results) == 1;
// "AuxCall{<fn>(<args>)(<results>)}" otherwise.
func (a *AuxCall) String() string {
var fn string
if a.Fn == nil {
@ -125,8 +129,8 @@ func InterfaceAuxCall(args []Param, results []Param) *AuxCall {
}
// ClosureAuxCall returns an AuxCall for a closure call.
func ClosureAuxCall() *AuxCall {
return &AuxCall{}
func ClosureAuxCall(args []Param, results []Param) *AuxCall {
return &AuxCall{Fn: nil, args: args, results: results}
}
const (