[multiversion] Implement the old pass manager's TTI wrapper pass in

[oota-llvm.git] / include / llvm / Analysis / TargetTransformInfo.h

diff --git a/include/llvm/Analysis/TargetTransformInfo.h b/include/llvm/Analysis/TargetTransformInfo.h
index affa9336e1ff3556aaa0a6bc2cc3048d2939bb39..1d3db7bfe457c4e2feb1aba761c7f8d00f1d1ac4 100644 (file)
--- a/include/llvm/Analysis/TargetTransformInfo.h
+++ b/include/llvm/Analysis/TargetTransformInfo.h
@@ -22,6 +22,7 @@
 #ifndef LLVM_ANALYSIS_TARGETTRANSFORMINFO_H
 #define LLVM_ANALYSIS_TARGETTRANSFORMINFO_H
 
+#include "llvm/ADT/Optional.h"
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/Pass.h"
@@ -791,7 +792,8 @@ private:
 /// This pass can be constructed from a TTI object which it stores internally
 /// and is queried by passes.
 class TargetTransformInfoWrapperPass : public ImmutablePass {
-  TargetTransformInfo TTI;
+  TargetIRAnalysis TIRA;
+  Optional<TargetTransformInfo> TTI;
 
   virtual void anchor();
 
@@ -804,16 +806,16 @@ public:
   /// Use the constructor below or call one of the creation routines.
   TargetTransformInfoWrapperPass();
 
-  explicit TargetTransformInfoWrapperPass(TargetTransformInfo TTI);
+  explicit TargetTransformInfoWrapperPass(TargetIRAnalysis TIRA);
 
-  TargetTransformInfo &getTTI(Function &F) { return TTI; }
+  TargetTransformInfo &getTTI(Function &F);
 };
 
 /// \brief Create an analysis pass wrapper around a TTI object.
 ///
 /// This analysis pass just holds the TTI instance and makes it available to
 /// clients.
-ImmutablePass *createTargetTransformInfoWrapperPass(TargetTransformInfo TTI);
+ImmutablePass *createTargetTransformInfoWrapperPass(TargetIRAnalysis TIRA);
 
 } // End llvm namespace