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path: root/lib/Transforms/Scalar/PredicateSimplifier.cpp
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-rw-r--r--lib/Transforms/Scalar/PredicateSimplifier.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index 9c88e28328..7ee4bc827d 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -2054,8 +2054,8 @@ namespace {
case ICmpInst::ICMP_SLT:
case ICmpInst::ICMP_ULT:
if (Op1->getValue() != 0)
- NextVal = cast<ConstantInt>(ConstantExpr::getAdd(
- Op1, ConstantInt::get(Op1->getType(), -1)));
+ NextVal = cast<ConstantInt>(ConstantExpr::getSub(
+ Op1, ConstantInt::get(Op1->getType(), 1)));
break;
case ICmpInst::ICMP_SGT:
case ICmpInst::ICMP_UGT: