diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64ISelLowering.cpp | 8 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
2 files changed, 10 insertions, 6 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp index ac4f206c41d..9b8ff72dded 100644 --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -6492,11 +6492,13 @@ static SDValue performVectorCompareAndMaskUnaryOpCombine(SDNode *N, // AND(VECTOR_CMP(x,y), constant2) // constant2 = UNARYOP(constant) - // Early exit if this isn't a vector operation or if the operand of the - // unary operation isn't a bitwise AND. + // Early exit if this isn't a vector operation, the operand of the + // unary operation isn't a bitwise AND, or if the sizes of the operations + // aren't the same. EVT VT = N->getValueType(0); if (!VT.isVector() || N->getOperand(0)->getOpcode() != ISD::AND || - N->getOperand(0)->getOperand(0)->getOpcode() != ISD::SETCC) + N->getOperand(0)->getOperand(0)->getOpcode() != ISD::SETCC || + VT.getSizeInBits() != N->getOperand(0)->getValueType(0).getSizeInBits()) return SDValue(); // Now check that the other operand of the AND is a constant splat. We could diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index cba145208da..95666a47da8 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -21806,11 +21806,13 @@ static SDValue performVectorCompareAndMaskUnaryOpCombine(SDNode *N, // AND(VECTOR_CMP(x,y), constant2) // constant2 = UNARYOP(constant) - // Early exit if this isn't a vector operation or if the operand of the - // unary operation isn't a bitwise AND. + // Early exit if this isn't a vector operation, the operand of the + // unary operation isn't a bitwise AND, or if the sizes of the operations + // aren't the same. EVT VT = N->getValueType(0); if (!VT.isVector() || N->getOperand(0)->getOpcode() != ISD::AND || - N->getOperand(0)->getOperand(0)->getOpcode() != ISD::SETCC) + N->getOperand(0)->getOperand(0)->getOpcode() != ISD::SETCC || + VT.getSizeInBits() != N->getOperand(0)->getValueType(0).getSizeInBits()) return SDValue(); // Now check that the other operand of the AND is a constant splat. We could |
