Stub functions for timing support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2393 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Pass.h b/include/llvm/Pass.h
index dbe485284c9f0d50211fe7f46f83beb8f0595322..bd040b999356e60e2ca5f04dd0cd923956237b58 100644 (file)
--- a/include/llvm/Pass.h
+++ b/include/llvm/Pass.h
@@ -305,6 +305,9 @@ struct AnalysisResolver {
   virtual unsigned getDepth() const = 0;
 
   virtual void markPassUsed(AnalysisID P, Pass *User) = 0;
+
+  void startPass(Pass *P) {}
+  void endPass(Pass *P) {}
 protected:
   void setAnalysisResolver(Pass *P, AnalysisResolver *AR);
 };