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-rw-r--r--llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
index 20b7e7d0a7d..34510cb4073 100644
--- a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
@@ -691,6 +691,7 @@ static bool unswitchTrivialSwitch(Loop &L, SwitchInst &SI, DominatorTree &DT,
for (auto Case : SI.cases()) {
assert(Case.getCaseSuccessor() == CommonSuccBB &&
"Non-common successor!");
+ (void)Case;
if (!SkippedFirst) {
SkippedFirst = true;
continue;
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