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cmd/compile: remove issueSpill

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Remove the useless issueSpill and continue directly.

Change-Id: I085e566be6f7200235e1bfe1f56a8e959316386a
GitHub-Last-Rev: 84db90cf34
GitHub-Pull-Request: golang/go#56520
Reviewed-on: https://go-review.googlesource.com/c/go/+/447195
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Auto-Submit: Keith Randall <khr@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
liu-xuewen 2022-11-02 02:07:12 +00:00 committed by Gopher Robot
parent a367981b4c
commit e81263c791
1 changed files with 2 additions and 4 deletions
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6
src/cmd/compile/internal/ssa/regalloc.go
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@ -1301,7 +1301,7 @@ func (s *regAllocState) regalloc(f *Func) {
}
b.Values = append(b.Values, v)
s.advanceUses(v)
goto issueSpill
continue
}
if v.Op == OpGetG && s.f.Config.hasGReg {
// use hardware g register
@ -1311,7 +1311,7 @@ func (s *regAllocState) regalloc(f *Func) {
s.assignReg(s.GReg, v, v)
b.Values = append(b.Values, v)
s.advanceUses(v)
goto issueSpill
continue
}
if v.Op == OpArg {
// Args are "pre-spilled" values. We don't allocate
@ -1669,8 +1669,6 @@ func (s *regAllocState) regalloc(f *Func) {
v.SetArg(i, a) // use register version of arguments
}
b.Values = append(b.Values, v)
issueSpill:
}
// Copy the control values - we need this so we can reduce the