diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index d7d4a1a8344..9f087a29894 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -32639,7 +32639,8 @@ static SDValue combineSelect(SDNode *N, SelectionDAG &DAG, // and negative zero incorrectly. if (!DAG.isKnownNeverNaN(LHS) || !DAG.isKnownNeverNaN(RHS)) { if (!DAG.getTarget().Options.UnsafeFPMath && - !(DAG.isKnownNeverZero(LHS) || DAG.isKnownNeverZero(RHS))) + !(DAG.isKnownNeverZeroFloat(LHS) || + DAG.isKnownNeverZeroFloat(RHS))) break; std::swap(LHS, RHS); } @@ -32649,7 +32650,7 @@ static SDValue combineSelect(SDNode *N, SelectionDAG &DAG, // Converting this to a min would handle comparisons between positive // and negative zero incorrectly. if (!DAG.getTarget().Options.UnsafeFPMath && - !DAG.isKnownNeverZero(LHS) && !DAG.isKnownNeverZero(RHS)) + !DAG.isKnownNeverZeroFloat(LHS) && !DAG.isKnownNeverZeroFloat(RHS)) break; Opcode = X86ISD::FMIN; break; @@ -32668,7 +32669,7 @@ static SDValue combineSelect(SDNode *N, SelectionDAG &DAG, // Converting this to a max would handle comparisons between positive // and negative zero incorrectly. if (!DAG.getTarget().Options.UnsafeFPMath && - !DAG.isKnownNeverZero(LHS) && !DAG.isKnownNeverZero(RHS)) + !DAG.isKnownNeverZeroFloat(LHS) && !DAG.isKnownNeverZeroFloat(RHS)) break; Opcode = X86ISD::FMAX; break; @@ -32678,7 +32679,8 @@ static SDValue combineSelect(SDNode *N, SelectionDAG &DAG, // and negative zero incorrectly. if (!DAG.isKnownNeverNaN(LHS) || !DAG.isKnownNeverNaN(RHS)) { if (!DAG.getTarget().Options.UnsafeFPMath && - !(DAG.isKnownNeverZero(LHS) || DAG.isKnownNeverZero(RHS))) + !(DAG.isKnownNeverZeroFloat(LHS) || + DAG.isKnownNeverZeroFloat(RHS))) break; std::swap(LHS, RHS); } @@ -32705,7 +32707,8 @@ static SDValue combineSelect(SDNode *N, SelectionDAG &DAG, // and negative zero incorrectly, and swapping the operands would // cause it to handle NaNs incorrectly. if (!DAG.getTarget().Options.UnsafeFPMath && - !(DAG.isKnownNeverZero(LHS) || DAG.isKnownNeverZero(RHS))) { + !(DAG.isKnownNeverZeroFloat(LHS) || + DAG.isKnownNeverZeroFloat(RHS))) { if (!DAG.isKnownNeverNaN(LHS) || !DAG.isKnownNeverNaN(RHS)) break; std::swap(LHS, RHS); @@ -32741,7 +32744,8 @@ static SDValue combineSelect(SDNode *N, SelectionDAG &DAG, // and negative zero incorrectly, and swapping the operands would // cause it to handle NaNs incorrectly. if (!DAG.getTarget().Options.UnsafeFPMath && - !DAG.isKnownNeverZero(LHS) && !DAG.isKnownNeverZero(RHS)) { + !DAG.isKnownNeverZeroFloat(LHS) && + !DAG.isKnownNeverZeroFloat(RHS)) { if (!DAG.isKnownNeverNaN(LHS) || !DAG.isKnownNeverNaN(RHS)) break; std::swap(LHS, RHS); |
