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[NFC] Fix 'Load' name masking.

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Reviewed By: mkazantsev

Differential Revision: https://reviews.llvm.org/D103456
This commit is contained in:
Daniil Fukalov 2021-06-01 15:29:39 +03:00
parent f1e4168f92
commit ce7972786d
1 changed files with 5 additions and 5 deletions
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10
lib/Transforms/Scalar/GVN.cpp
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@ -894,17 +894,17 @@ Value *AvailableValue::MaterializeAdjustedValue(LoadInst *Load,
<< "\n\n\n");
}
} else if (isCoercedLoadValue()) {
LoadInst *Load = getCoercedLoadValue();
if (Load->getType() == LoadTy && Offset == 0) {
Res = Load;
LoadInst *CoercedLoad = getCoercedLoadValue();
if (CoercedLoad->getType() == LoadTy && Offset == 0) {
Res = CoercedLoad;
} else {
Res = getLoadValueForLoad(Load, Offset, LoadTy, InsertPt, DL);
Res = getLoadValueForLoad(CoercedLoad, Offset, LoadTy, InsertPt, DL);
// We would like to use gvn.markInstructionForDeletion here, but we can't
// because the load is already memoized into the leader map table that GVN
// tracks. It is potentially possible to remove the load from the table,
// but then there all of the operations based on it would need to be
// rehashed. Just leave the dead load around.
gvn.getMemDep().removeInstruction(Load);
gvn.getMemDep().removeInstruction(CoercedLoad);
LLVM_DEBUG(dbgs() << "GVN COERCED NONLOCAL LOAD:\nOffset: " << Offset
<< " " << *getCoercedLoadValue() << '\n'
<< *Res << '\n'