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cmd/compile: fix choice of phi building algorithm

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The algorithm for placing a phi nodes in small functions now
unreachable. This patch fix that.

Change-Id: I253d745b414fa12ee0719459c28e78a69c6861ae
Reviewed-on: https://go-review.googlesource.com/30106
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Andrew Pogrebnoy 2016-10-04 02:39:33 +03:00 committed by Keith Randall
parent 94589054d3
commit 433be563b6
1 changed files with 1 additions and 1 deletions
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2
src/cmd/compile/internal/gc/phi.go
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@ -28,7 +28,7 @@ const debugPhi = false
// of the appropriate phi or definition.
// TODO: make this part of cmd/compile/internal/ssa somehow?
func (s *state) insertPhis() {
if len(s.f.Blocks) <= smallBlocks && false {
if len(s.f.Blocks) <= smallBlocks {
sps := simplePhiState{s: s, f: s.f, defvars: s.defvars}
sps.insertPhis()
return