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 95fd48ee6580111e093e318cd9dce0920f9ce044..0dd0d6ed3a1e0bca8ba95919bd55e03c469de938 100644 (file)
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -1610,30 +1610,30 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
       // 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);
     }
   }