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author Treehugger Robot <treehugger-gerrit@google.com> 2016-05-04 12:59:07 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> 2016-05-04 12:59:08 +0000
commitb8154f8f36e2811b2524929a7ef31cb4edab44b8 (patch)
treeb93d3da8e227888173f6605e17099a76ba56374e /compiler/optimizing
parent43aa3318f9ada1d2f3b99aa6a659685a99fc9c45 (diff)
parent05b3fa02ed8ef62841a92cd96526ba3a06bf1f63 (diff)
Merge "Do not look at dead phis during SsaRedundantPhiElimination."
Diffstat (limited to 'compiler/optimizing')
-rw-r--r--compiler/optimizing/ssa_phi_elimination.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/optimizing/ssa_phi_elimination.cc b/compiler/optimizing/ssa_phi_elimination.cc
index aeb31094d4..0978ae17f8 100644
--- a/compiler/optimizing/ssa_phi_elimination.cc
+++ b/compiler/optimizing/ssa_phi_elimination.cc
@@ -139,8 +139,9 @@ void SsaRedundantPhiElimination::Run() {
continue;
}
- if (phi->InputCount() == 0) {
- DCHECK(phi->IsDead());
+ // If the phi is dead, we know we won't revive it and it will be removed,
+ // so don't process it.
+ if (phi->IsDead()) {
continue;
}