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cmd/compile: do regalloc check only when checkEnabled

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No point doing this check all the time.

Fixes #15621

Change-Id: I1966c061986fe98fe9ebe146d6b9738c13cef724
Reviewed-on: https://go-review.googlesource.com/30670
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Keith Randall 2016-10-07 09:35:04 -07:00
parent 0db9518ab3
commit 93d5f43a29
1 changed files with 1 additions and 2 deletions
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3
src/cmd/compile/internal/ssa/regalloc.go
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@ -1436,8 +1436,7 @@ func (s *regAllocState) regalloc(f *Func) {
} }
s.endRegs[b.ID] = regList s.endRegs[b.ID] = regList
// Check. TODO: remove if checkEnabled {
{
liveSet.clear() liveSet.clear()
for _, x := range s.live[b.ID] { for _, x := range s.live[b.ID] {
liveSet.add(x.ID) liveSet.add(x.ID)