diff options
Diffstat (limited to 'llvm/lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index f97daec..e7f96b1 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -4404,9 +4404,10 @@ static Value *SimplifyFSubInst(Value *Op0, Value *Op1, FastMathFlags FMF, return Op0; // fsub -0.0, (fsub -0.0, X) ==> X + // fsub -0.0, (fneg X) ==> X Value *X; if (match(Op0, m_NegZeroFP()) && - match(Op1, m_FSub(m_NegZeroFP(), m_Value(X)))) + match(Op1, m_FNeg(m_Value(X)))) return X; // fsub 0.0, (fsub 0.0, X) ==> X if signed zeros are ignored. |