diff options
Diffstat (limited to 'llvm/lib/Target/X86')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index fae877ab222..f6f137a1b92 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -22913,15 +22913,15 @@ static SDValue PerformEXTRACT_VECTOR_ELTCombine(SDNode *N, SelectionDAG &DAG, InputVector.getNode()->getOperand(0)); // The mmx is indirect: (i64 extract_elt (v1i64 bitcast (x86mmx ...))). - SDValue MMXSrcOp = MMXSrc.getOperand(0); if (MMXSrc.getOpcode() == ISD::EXTRACT_VECTOR_ELT && MMXSrc.hasOneUse() && - MMXSrc.getValueType() == MVT::i64 && MMXSrcOp.hasOneUse() && - MMXSrcOp.getOpcode() == ISD::BITCAST && - MMXSrcOp.getValueType() == MVT::v1i64 && - MMXSrcOp.getOperand(0).getValueType() == MVT::x86mmx) - return DAG.getNode(X86ISD::MMX_MOVD2W, SDLoc(InputVector), - N->getValueType(0), - MMXSrcOp.getOperand(0)); + MMXSrc.getValueType() == MVT::i64) { + SDValue MMXSrcOp = MMXSrc.getOperand(0); + if (MMXSrcOp.hasOneUse() && MMXSrcOp.getOpcode() == ISD::BITCAST && + MMXSrcOp.getValueType() == MVT::v1i64 && + MMXSrcOp.getOperand(0).getValueType() == MVT::x86mmx) + return DAG.getNode(X86ISD::MMX_MOVD2W, SDLoc(InputVector), + N->getValueType(0), MMXSrcOp.getOperand(0)); + } } EVT VT = N->getValueType(0); |
