[PM] Sink the convenience typedefs after the class template they are

referring to and give them nice comments.

Previously, these were used, but now things use the generic form of the
AnalysisManager.

llvm-svn: 225833

diff --git a/llvm/include/llvm/IR/PassManager.h b/llvm/include/llvm/IR/PassManager.h
index 736c05d..0b2a0c4 100644 (file)
--- a/llvm/include/llvm/IR/PassManager.h
+++ b/llvm/include/llvm/IR/PassManager.h
@@ -169,11 +169,8 @@ private:
   SmallPtrSet<void *, 2> PreservedPassIDs;
 };
 
-// Forward declare the analysis manager template and two typedefs used in the
-// pass managers.
+// Forward declare the analysis manager template.
 template <typename IRUnitT> class AnalysisManager;
-typedef AnalysisManager<Module> ModuleAnalysisManager;
-typedef AnalysisManager<Function> FunctionAnalysisManager;
 
 /// \brief Manages a sequence of passes over units of IR.
 ///
@@ -567,6 +564,12 @@ private:
   AnalysisResultMapT AnalysisResults;
 };
 
+/// \brief Convenience typedef for the Module analysis manager.
+typedef AnalysisManager<Module> ModuleAnalysisManager;
+
+/// \brief Convenience typedef for the Function analysis manager.
+typedef AnalysisManager<Function> FunctionAnalysisManager;
+
 /// \brief A module analysis which acts as a proxy for a function analysis
 /// manager.
 ///