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Use pointer type size for offset constant when lowering load/stores

This commit is contained in:
Dominik Montada 2020-01-27 09:35:59 -05:00 committed by Matt Arsenault
parent 2214bc81d0
commit 9965b12fd1
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
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@ -2273,8 +2273,8 @@ LegalizerHelper::lower(MachineInstr &MI, unsigned TypeIdx, LLT Ty) {
auto LargeLoad =
MIRBuilder.buildLoad(LargeLdReg, PtrReg, *LargeMMO);
auto OffsetCst =
MIRBuilder.buildConstant(LLT::scalar(64), LargeSplitSize / 8);
auto OffsetCst = MIRBuilder.buildConstant(
LLT::scalar(PtrTy.getSizeInBits()), LargeSplitSize / 8);
Register PtrAddReg = MRI.createGenericVirtualRegister(PtrTy);
auto SmallPtr =
MIRBuilder.buildPtrAdd(PtrAddReg, PtrReg, OffsetCst.getReg(0));