diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 6158e428da6..ed542560742 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -11834,9 +11834,10 @@ static bool BUILD_VECTORtoBlendMask(BuildVectorSDNode *BuildVector, return true; } -// Try to lower a vselect node into a simple blend instruction. -static SDValue LowerVSELECTtoBlend(SDValue Op, const X86Subtarget *Subtarget, - SelectionDAG &DAG) { +/// \brief Try to lower a VSELECT instruction to an immediate-controlled blend +/// instruction. +static SDValue lowerVSELECTtoBLENDI(SDValue Op, const X86Subtarget *Subtarget, + SelectionDAG &DAG) { SDValue Cond = Op.getOperand(0); SDValue LHS = Op.getOperand(1); SDValue RHS = Op.getOperand(2); @@ -11884,8 +11885,8 @@ SDValue X86TargetLowering::LowerVSELECT(SDValue Op, SelectionDAG &DAG) const { ISD::isBuildVectorOfConstantSDNodes(Op.getOperand(1).getNode()) && ISD::isBuildVectorOfConstantSDNodes(Op.getOperand(2).getNode())) return SDValue(); - - SDValue BlendOp = LowerVSELECTtoBlend(Op, Subtarget, DAG); + + SDValue BlendOp = lowerVSELECTtoBLENDI(Op, Subtarget, DAG); if (BlendOp.getNode()) return BlendOp; |
