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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114487 91177308-0d34-0410-b5e6-96231b3b80d8
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Bob Wilson 2010-09-21 21:44:14 +00:00
parent 9f27074f42
commit 9120f5c35b
1 changed files with 1 additions and 1 deletions
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lib/Transforms/Scalar/CodeGenPrepare.cpp
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@ -796,7 +796,7 @@ bool CodeGenPrepare::MoveExtToFormExtLoad(Instruction *I) {
bool CodeGenPrepare::OptimizeExtUses(Instruction *I) { bool CodeGenPrepare::OptimizeExtUses(Instruction *I) {
BasicBlock *DefBB = I->getParent(); BasicBlock *DefBB = I->getParent();
// If both result of the {s|z}xt and its source are live out, rewrite all // If the result of a {s|z}ext and its source are both live out, rewrite all
// other uses of the source with result of extension. // other uses of the source with result of extension.
Value *Src = I->getOperand(0); Value *Src = I->getOperand(0);
if (Src->hasOneUse()) if (Src->hasOneUse())