diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 503e8467085..48e6c31be6b 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -15820,12 +15820,6 @@ SDValue X86TargetLowering::LowerUINT_TO_FP(SDValue Op, SDLoc dl(Op); auto PtrVT = getPointerTy(DAG.getDataLayout()); - // Since UINT_TO_FP is legal (it's marked custom), dag combiner won't - // optimize it to a SINT_TO_FP when the sign bit is known zero. Perform - // the optimization here. - if (DAG.SignBitIsZero(N0)) - return DAG.getNode(ISD::SINT_TO_FP, dl, Op.getValueType(), N0); - if (Op.getSimpleValueType().isVector()) return lowerUINT_TO_FP_vec(Op, DAG); |
