As Duncan pointed out, pointers tend not to be in floating point format...for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152499 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index 95fd48e..0dd0d6e 100644
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -1610,30 +1610,30 @@
// If both sides are different identified objects, they aren't equal
// unless they're null.
if (LHSPtr != RHSPtr && llvm::isIdentifiedObject(RHSPtr) &&
- (Pred == CmpInst::ICMP_EQ || Pred == CmpInst::FCMP_UEQ))
+ Pred == CmpInst::ICMP_EQ)
return ConstantInt::get(ITy, false);
// A local identified object (alloca or noalias call) can't equal any
// incoming argument, unless they're both null.
if (isa<Instruction>(LHSPtr) && isa<Argument>(RHSPtr) &&
- (Pred == CmpInst::ICMP_EQ || Pred == CmpInst::FCMP_UEQ))
+ Pred == CmpInst::ICMP_EQ)
return ConstantInt::get(ITy, false);
}
// Assume that the constant null is on the right.
if (llvm::isKnownNonNull(LHSPtr) && isa<ConstantPointerNull>(RHSPtr)) {
- if (Pred == CmpInst::ICMP_EQ || Pred == CmpInst::FCMP_UEQ)
+ if (Pred == CmpInst::ICMP_EQ)
return ConstantInt::get(ITy, false);
- else if (Pred == CmpInst::ICMP_NE || Pred == CmpInst::FCMP_ONE)
+ else if (Pred == CmpInst::ICMP_NE)
return ConstantInt::get(ITy, true);
}
} else if (isa<Argument>(LHSPtr)) {
RHSPtr = RHSPtr->stripInBoundsOffsets();
// An alloca can't be equal to an argument.
if (isa<AllocaInst>(RHSPtr)) {
- if (Pred == CmpInst::ICMP_EQ || Pred == CmpInst::FCMP_UEQ)
+ if (Pred == CmpInst::ICMP_EQ)
return ConstantInt::get(ITy, false);
- else if (Pred == CmpInst::ICMP_NE || Pred == CmpInst::FCMP_ONE)
+ else if (Pred == CmpInst::ICMP_NE)
return ConstantInt::get(ITy, true);
}
}