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cache result of operator*

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107968 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2010-07-09 14:29:14 +00:00
parent 5891ac8be8
commit a29742df5f
1 changed files with 4 additions and 3 deletions
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5
lib/Transforms/Utils/LCSSA.cpp
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@@ -190,8 +190,9 @@ bool LCSSA::ProcessInstruction(Instruction *Inst,
for (Value::use_iterator UI = Inst->use_begin(), E = Inst->use_end();
UI != E; ++UI) {
BasicBlock *UserBB = cast<Instruction>(*UI)->getParent();
if (PHINode *PN = dyn_cast<PHINode>(*UI))
User *U = *UI;
BasicBlock *UserBB = cast<Instruction>(U)->getParent();
if (PHINode *PN = dyn_cast<PHINode>(U))
UserBB = PN->getIncomingBlock(UI);
if (InstBB != UserBB && !inLoop(UserBB))