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Remove use of Instruction::getNext

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llvm-svn: 36201
This commit is contained in:
Chris Lattner 2007-04-17 17:52:45 +00:00
parent e5d747e0be
commit e4323f863a
1 changed files with 11 additions and 8 deletions
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19
lib/Analysis/LoadValueNumbering.cpp
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@ -336,15 +336,18 @@ void LoadVN::getEqualNumberNodes(Value *V,
// we see any candidate loads, then we know they have the same value # as LI.
//
bool LoadInvalidatedInBBAfter = false;
for (BasicBlock::iterator I = LI->getNext(); I != LoadBB->end(); ++I) {
// If this instruction is a load, then this instruction returns the same
// value as LI.
if (isa<LoadInst>(I) && cast<LoadInst>(I)->getOperand(0) == LoadPtr)
RetVals.push_back(I);
{
BasicBlock::iterator I = LI;
for (++I; I != LoadBB->end(); ++I) {
// If this instruction is a load, then this instruction returns the same
// value as LI.
if (isa<LoadInst>(I) && cast<LoadInst>(I)->getOperand(0) == LoadPtr)
RetVals.push_back(I);
if (AA.getModRefInfo(I, LoadPtr, LoadSize) & AliasAnalysis::Mod) {
LoadInvalidatedInBBAfter = true;
break;
if (AA.getModRefInfo(I, LoadPtr, LoadSize) & AliasAnalysis::Mod) {
LoadInvalidatedInBBAfter = true;
break;
}
}
}