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-rw-r--r--llvm/lib/Transforms/Scalar/StructurizeCFG.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
index f58f79f8b14..41edcb56aab 100644
--- a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
+++ b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
@@ -275,6 +275,7 @@ public:
AU.addRequired<LoopInfoWrapperPass>();
AU.addPreserved<DominatorTreeWrapperPass>();
+ AU.addPreservedID(LowerSwitchID);
RegionPass::getAnalysisUsage(AU);
}
};
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