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[MemCpyOpt] Stop using callCapturesBefore() #110484

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[MemCpyOpt] Stop using callCapturesBefore() #110484

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6 changes: 1 addition & 5 deletions llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1054,11 +1054,7 @@ bool MemCpyOptPass::performCallSlotOptzn(Instruction *cpyLoad,
// the use analysis, we also need to know that it does not sneakily
// access dest. We rely on AA to figure this out for us.
MemoryLocation DestWithSrcSize(cpyDest, LocationSize::precise(srcSize));
ModRefInfo MR = BAA.getModRefInfo(C, DestWithSrcSize);
// If necessary, perform additional analysis.
if (isModOrRefSet(MR))
MR = BAA.callCapturesBefore(C, DestWithSrcSize, DT);
if (isModOrRefSet(MR))
if (isModOrRefSet(BAA.getModRefInfo(C, DestWithSrcSize)))
return false;

// We can't create address space casts here because we don't know if they're
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