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-rw-r--r--lib/Transforms/InstCombine/InstCombineSelect.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineSelect.cpp b/lib/Transforms/InstCombine/InstCombineSelect.cpp
index e727b2c592..0ae00ea17a 100644
--- a/lib/Transforms/InstCombine/InstCombineSelect.cpp
+++ b/lib/Transforms/InstCombine/InstCombineSelect.cpp
@@ -498,7 +498,7 @@ Instruction *InstCombiner::visitSelectInstWithICmp(SelectInst &SI,
// NOTE: if we wanted to, this is where to detect integer MIN/MAX
- if (isa<Constant>(CmpRHS)) {
+ if (CmpRHS != CmpLHS && isa<Constant>(CmpRHS)) {
if (CmpLHS == TrueVal && Pred == ICmpInst::ICMP_EQ) {
// Transform (X == C) ? X : Y -> (X == C) ? C : Y
SI.setOperand(1, CmpRHS);