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-rw-r--r--llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp21
1 files changed, 7 insertions, 14 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 81ea7b539be..e1d0dc718b7 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -1076,36 +1076,29 @@ bool IRTranslator::translateGetElementPtr(const User &U,
}
if (Offset != 0) {
- Register NewBaseReg = MRI->createGenericVirtualRegister(PtrTy);
LLT OffsetTy = getLLTForType(*OffsetIRTy, *DL);
auto OffsetMIB = MIRBuilder.buildConstant({OffsetTy}, Offset);
- MIRBuilder.buildGEP(NewBaseReg, BaseReg, OffsetMIB.getReg(0));
-
- BaseReg = NewBaseReg;
+ BaseReg =
+ MIRBuilder.buildGEP(PtrTy, BaseReg, OffsetMIB.getReg(0)).getReg(0);
Offset = 0;
}
Register IdxReg = getOrCreateVReg(*Idx);
- if (MRI->getType(IdxReg) != OffsetTy) {
- Register NewIdxReg = MRI->createGenericVirtualRegister(OffsetTy);
- MIRBuilder.buildSExtOrTrunc(NewIdxReg, IdxReg);
- IdxReg = NewIdxReg;
- }
+ if (MRI->getType(IdxReg) != OffsetTy)
+ IdxReg = MIRBuilder.buildSExtOrTrunc(OffsetTy, IdxReg).getReg(0);
// N = N + Idx * ElementSize;
// Avoid doing it for ElementSize of 1.
Register GepOffsetReg;
if (ElementSize != 1) {
- GepOffsetReg = MRI->createGenericVirtualRegister(OffsetTy);
auto ElementSizeMIB = MIRBuilder.buildConstant(
getLLTForType(*OffsetIRTy, *DL), ElementSize);
- MIRBuilder.buildMul(GepOffsetReg, ElementSizeMIB.getReg(0), IdxReg);
+ GepOffsetReg =
+ MIRBuilder.buildMul(OffsetTy, ElementSizeMIB, IdxReg).getReg(0);
} else
GepOffsetReg = IdxReg;
- Register NewBaseReg = MRI->createGenericVirtualRegister(PtrTy);
- MIRBuilder.buildGEP(NewBaseReg, BaseReg, GepOffsetReg);
- BaseReg = NewBaseReg;
+ BaseReg = MIRBuilder.buildGEP(PtrTy, BaseReg, GepOffsetReg).getReg(0);
}
}
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