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-rw-r--r--llvm/lib/Analysis/InstructionSimplify.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index b1381932e7f..efe88507aef 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -3612,6 +3612,10 @@ static Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
}
if (C->isZero()) {
switch (Pred) {
+ case FCmpInst::FCMP_OGE:
+ if (FMF.noNaNs() && CannotBeOrderedLessThanZero(LHS, Q.TLI))
+ return getTrue(RetTy);
+ break;
case FCmpInst::FCMP_UGE:
if (CannotBeOrderedLessThanZero(LHS, Q.TLI))
return getTrue(RetTy);
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