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BypassSlowDivision: Assign to reference, don't copy the object.

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llvm-svn: 163179
This commit is contained in:
Jakub Staszak 2012-09-04 23:11:11 +00:00
parent 2cda807309
commit fea8f898f4
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/Utils/BypassSlowDivision.cpp
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@ -189,7 +189,7 @@ static bool reuseOrInsertFastDiv(Function &F,
// Get instruction operands
Instruction *Instr = J;
DivOpInfo Key(UseSignedOp, Instr->getOperand(0), Instr->getOperand(1));
DivCacheTy::const_iterator CacheI = PerBBDivCache.find(Key);
DivCacheTy::iterator CacheI = PerBBDivCache.find(Key);
if (CacheI == PerBBDivCache.end()) {
// If previous instance does not exist, insert fast div
@ -198,7 +198,7 @@ static bool reuseOrInsertFastDiv(Function &F,
}
// Replace operation value with previously generated phi node
DivPhiNodes Value = CacheI->second;
DivPhiNodes &Value = CacheI->second;
if (UseDivOp) {
// Replace all uses of div instruction with quotient phi node
J->replaceAllUsesWith(Value.Quotient);