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authorDan Gohman <gohman@apple.com>2010-07-26 17:41:45 +0000
committerDan Gohman <gohman@apple.com>2010-07-26 17:41:45 +0000
commit2307c4bb763b54dda2be6fd0cbb95971adeee01c (patch)
tree859f1e393d80ae27cc7363dc5d074835ea9a6e35
parent45af0ad18287a2212a4e53dc7ea27ea094866e33 (diff)
downloadbcm5719-llvm-2307c4bb763b54dda2be6fd0cbb95971adeee01c.tar.gz
bcm5719-llvm-2307c4bb763b54dda2be6fd0cbb95971adeee01c.zip
Exit a search loop when the search goal is found.
llvm-svn: 109404
-rw-r--r--llvm/lib/VMCore/Dominators.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/VMCore/Dominators.cpp b/llvm/lib/VMCore/Dominators.cpp
index 96add57f146..8a33eb06236 100644
--- a/llvm/lib/VMCore/Dominators.cpp
+++ b/llvm/lib/VMCore/Dominators.cpp
@@ -161,8 +161,10 @@ void DominanceFrontier::splitBlock(BasicBlock *NewBB) {
bool DominatesPred = false;
for (pred_iterator PI = pred_begin(*SetI), E = pred_end(*SetI);
PI != E; ++PI)
- if (DT.dominates(NewBB, *PI))
+ if (DT.dominates(NewBB, *PI)) {
DominatesPred = true;
+ break;
+ }
if (!DominatesPred)
Set.erase(SetI++);
else
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