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-rw-r--r--include/llvm/Transforms/Utils/ValueMapper.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/Transforms/Utils/ValueMapper.h b/include/llvm/Transforms/Utils/ValueMapper.h
index 950ad92afcd7..e44dc437342d 100644
--- a/include/llvm/Transforms/Utils/ValueMapper.h
+++ b/include/llvm/Transforms/Utils/ValueMapper.h
@@ -23,7 +23,7 @@ namespace llvm {
class Value;
class Instruction;
-typedef ValueMap<const Value *, WeakVH> ValueToValueMapTy;
+typedef ValueMap<const Value *, WeakTrackingVH> ValueToValueMapTy;
/// This is a class that can be implemented by clients to remap types when
/// cloning constants and instructions.