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-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index bc8506a5384..d40385c0809 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -851,7 +851,7 @@ Value *InstCombiner::FoldAndOfICmps(ICmpInst *LHS, ICmpInst *RHS) {
case ICmpInst::ICMP_NE:
// Special case to get the ordering right when the values wrap around
// zero.
- if (LHSCst->getValue() == 0 && RHSCst->getValue() == -1)
+ if (LHSCst->getValue() == 0 && RHSCst->getValue().isAllOnesValue())
std::swap(LHSCst, RHSCst);
if (LHSCst == SubOne(RHSCst)){// (X != 13 & X != 14) -> X-13 >u 1
Constant *AddCST = ConstantExpr::getNeg(LHSCst);
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