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cache results of operator*

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108143 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2010-07-12 14:12:11 +00:00
parent ee1f44fba3
commit b7df500063
1 changed files with 5 additions and 3 deletions
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8
lib/Transforms/IPO/LowerSetJmp.cpp
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@ -406,12 +406,14 @@ void LowerSetJmp::TransformSetJmpCall(CallInst* Inst)
// Loop over all of the uses of instruction. If any of them are after the
// call, "spill" the value to the stack.
for (Value::use_iterator UI = II->use_begin(), E = II->use_end();
UI != E; ++UI)
if (cast<Instruction>(*UI)->getParent() != ABlock ||
InstrsAfterCall.count(cast<Instruction>(*UI))) {
UI != E; ++UI) {
User *U = *UI;
if (cast<Instruction>(U)->getParent() != ABlock ||
InstrsAfterCall.count(cast<Instruction>(U))) {
DemoteRegToStack(*II);
break;
}
}
InstrsAfterCall.clear();
// Change the setjmp call into a branch statement. We'll remove the