diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index efe88507aef..8571dc2cf2f 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -3620,8 +3620,11 @@ static Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS, if (CannotBeOrderedLessThanZero(LHS, Q.TLI)) return getTrue(RetTy); break; + case FCmpInst::FCMP_ULT: + if (FMF.noNaNs() && CannotBeOrderedLessThanZero(LHS, Q.TLI)) + return getFalse(RetTy); + break; case FCmpInst::FCMP_OLT: - // X < 0 if (CannotBeOrderedLessThanZero(LHS, Q.TLI)) return getFalse(RetTy); break; |
