diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 2b6c461..11ab8dc 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -5001,9 +5001,12 @@ static bool getTargetConstantBitsFromNode(SDValue Op, unsigned EltSizeInBits, EVT VT = Op.getValueType(); unsigned SizeInBits = VT.getSizeInBits(); - assert((SizeInBits % EltSizeInBits) == 0 && "Can't split constant!"); unsigned NumElts = SizeInBits / EltSizeInBits; + // Can't split constant. + if ((SizeInBits % EltSizeInBits) != 0) + return false; + // Bitcast a source array of element bits to the target size. auto CastBitData = [&](APInt &UndefSrcElts, ArrayRef<APInt> SrcEltBits) { unsigned NumSrcElts = UndefSrcElts.getBitWidth(); @@ -45059,6 +45062,10 @@ bool X86TargetLowering::isGuaranteedNotToBeUndefOrPoisonForTargetNode( unsigned NumElts = DemandedElts.getBitWidth(); switch (Op.getOpcode()) { + case X86ISD::GlobalBaseReg: + case X86ISD::Wrapper: + case X86ISD::WrapperRIP: + return true; case X86ISD::BLENDI: case X86ISD::PSHUFD: case X86ISD::UNPCKL: |