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cmd/compile/internal/ir: remove HasBreak field of some nodes
CL 484435 removed all usages of them. Change-Id: I00f21640c7573921472ff3f88cfa92837dc3f9ad Reviewed-on: https://go-review.googlesource.com/c/go/+/484436 Reviewed-by: Keith Randall <khr@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
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@ -220,7 +220,6 @@ type ForStmt struct {
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Cond Node
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Post Node
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Body Nodes
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HasBreak bool
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DistinctVars bool
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}
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@ -350,7 +349,6 @@ type RangeStmt struct {
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Key Node
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Value Node
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Body Nodes
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HasBreak bool
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DistinctVars bool
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Prealloc *Name
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@ -391,9 +389,8 @@ func NewReturnStmt(pos src.XPos, results []Node) *ReturnStmt {
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// A SelectStmt is a block: { Cases }.
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type SelectStmt struct {
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miniStmt
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Label *types.Sym
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Cases []*CommClause
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HasBreak bool
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Label *types.Sym
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Cases []*CommClause
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// TODO(rsc): Instead of recording here, replace with a block?
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Compiled Nodes // compiled form, after walkSelect
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@ -423,10 +420,9 @@ func NewSendStmt(pos src.XPos, ch, value Node) *SendStmt {
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// A SwitchStmt is a switch statement: switch Init; Tag { Cases }.
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type SwitchStmt struct {
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miniStmt
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Tag Node
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Cases []*CaseClause
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Label *types.Sym
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HasBreak bool
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Tag Node
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Cases []*CaseClause
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Label *types.Sym
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// TODO(rsc): Instead of recording here, replace with a block?
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Compiled Nodes // compiled form, after walkSwitch
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