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-rw-r--r--include/llvm/Transforms/Utils/SSAUpdater.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/llvm/Transforms/Utils/SSAUpdater.h b/include/llvm/Transforms/Utils/SSAUpdater.h
index 86ecb73df6..e50a6b15df 100644
--- a/include/llvm/Transforms/Utils/SSAUpdater.h
+++ b/include/llvm/Transforms/Utils/SSAUpdater.h
@@ -36,9 +36,11 @@ private:
//typedef DenseMap<BasicBlock*, Value*> AvailableValsTy;
void *AV;
- /// PrototypeValue is an arbitrary representative value, which we derive names
- /// and a type for PHI nodes.
- Value *PrototypeValue;
+ /// ProtoType holds the type of the values being rewritten.
+ const Type *ProtoType;
+
+ // PHI nodes are given a name based on ProtoName.
+ std::string ProtoName;
/// InsertedPHIs - If this is non-null, the SSAUpdater adds all PHI nodes that
/// it creates to the vector.
@@ -51,8 +53,8 @@ public:
~SSAUpdater();
/// Initialize - Reset this object to get ready for a new set of SSA
- /// updates. ProtoValue is the value used to name PHI nodes.
- void Initialize(Value *ProtoValue);
+ /// updates with type 'Ty'. PHI nodes get a name based on 'Name'.
+ void Initialize(const Type *Ty, StringRef Name);
/// AddAvailableValue - Indicate that a rewritten value is available at the
/// end of the specified block with the specified value.