diff options
Diffstat (limited to 'llvm/lib/Analysis/ConstantFolding.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ConstantFolding.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp index df75745..85ee231 100644 --- a/llvm/lib/Analysis/ConstantFolding.cpp +++ b/llvm/lib/Analysis/ConstantFolding.cpp @@ -564,16 +564,14 @@ Constant *FoldReinterpretLoadFromConst(Constant *C, Type *LoadTy, Type *MapTy = Type::getIntNTy(C->getContext(), DL.getTypeSizeInBits(LoadTy).getFixedValue()); if (Constant *Res = FoldReinterpretLoadFromConst(C, MapTy, Offset, DL)) { - if (Res->isNullValue() && !LoadTy->isX86_MMXTy() && - !LoadTy->isX86_AMXTy()) + if (Res->isNullValue() && !LoadTy->isX86_AMXTy()) // Materializing a zero can be done trivially without a bitcast return Constant::getNullValue(LoadTy); Type *CastTy = LoadTy->isPtrOrPtrVectorTy() ? DL.getIntPtrType(LoadTy) : LoadTy; Res = FoldBitCast(Res, CastTy, DL); if (LoadTy->isPtrOrPtrVectorTy()) { // For vector of pointer, we needed to first convert to a vector of integer, then do vector inttoptr - if (Res->isNullValue() && !LoadTy->isX86_MMXTy() && - !LoadTy->isX86_AMXTy()) + if (Res->isNullValue() && !LoadTy->isX86_AMXTy()) return Constant::getNullValue(LoadTy); if (DL.isNonIntegralPointerType(LoadTy->getScalarType())) // Be careful not to replace a load of an addrspace value with an inttoptr here @@ -764,7 +762,7 @@ Constant *llvm::ConstantFoldLoadFromUniformValue(Constant *C, Type *Ty, // uniform. if (!DL.typeSizeEqualsStoreSize(C->getType())) return nullptr; - if (C->isNullValue() && !Ty->isX86_MMXTy() && !Ty->isX86_AMXTy()) + if (C->isNullValue() && !Ty->isX86_AMXTy()) return Constant::getNullValue(Ty); if (C->isAllOnesValue() && (Ty->isIntOrIntVectorTy() || Ty->isFPOrFPVectorTy())) |