diff options
Diffstat (limited to 'lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index d5e38e5c11..f8e76ca220 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -1828,18 +1828,6 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS, else if (Pred == CmpInst::ICMP_NE) return ConstantInt::get(ITy, true); } - } else if (Argument *LHSArg = dyn_cast<Argument>(LHSPtr)) { - RHSPtr = RHSPtr->stripInBoundsOffsets(); - // An alloca can't be equal to an argument unless they come from separate - // functions via inlining. - if (AllocaInst *RHSInst = dyn_cast<AllocaInst>(RHSPtr)) { - if (LHSArg->getParent() == RHSInst->getParent()->getParent()) { - if (Pred == CmpInst::ICMP_EQ) - return ConstantInt::get(ITy, false); - else if (Pred == CmpInst::ICMP_NE) - return ConstantInt::get(ITy, true); - } - } } // If we are comparing with zero then try hard since this is a common case. |