diff options
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index e3198a4b8fb..333a077e640 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -12320,18 +12320,18 @@ EVT ARMTargetLowering::getOptimalMemOpType(uint64_t Size, bool ARMTargetLowering::isTruncateFree(Type *SrcTy, Type *DstTy) const { if (!SrcTy->isIntegerTy() || !DstTy->isIntegerTy()) return false; - unsigned NumBits1 = SrcTy->getPrimitiveSizeInBits(); - unsigned NumBits2 = DstTy->getPrimitiveSizeInBits(); - return NumBits1 > NumBits2; + unsigned SrcBits = SrcTy->getPrimitiveSizeInBits(); + unsigned DestBits = DstTy->getPrimitiveSizeInBits(); + return (SrcBits == 64 && DestBits == 32); } bool ARMTargetLowering::isTruncateFree(EVT SrcVT, EVT DstVT) const { if (SrcVT.isVector() || DstVT.isVector() || !SrcVT.isInteger() || !DstVT.isInteger()) return false; - unsigned NumBits1 = SrcVT.getSizeInBits(); - unsigned NumBits2 = DstVT.getSizeInBits(); - return NumBits1 > NumBits2; + unsigned SrcBits = SrcVT.getSizeInBits(); + unsigned DestBits = DstVT.getSizeInBits(); + return (SrcBits == 64 && DestBits == 32); } bool ARMTargetLowering::isZExtFree(SDValue Val, EVT VT2) const { |
