Rename getAnalysisToUpdate to getAnalysisIfAvailable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63198 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 11 deletions

diff --git a/include/llvm/PassAnalysisSupport.h b/include/llvm/PassAnalysisSupport.h
index c6ed179..f8b139e 100644
--- a/include/llvm/PassAnalysisSupport.h
+++ b/include/llvm/PassAnalysisSupport.h
@@ -143,8 +143,8 @@ public:
     AnalysisImpls.push_back(pir);
   }
 
-  // getAnalysisToUpdate - Return an analysis result or null if it doesn't exist
-  Pass *getAnalysisToUpdate(AnalysisID ID, bool Direction) const;
+  // getAnalysisIfAvailable - Return analysis result or null if it doesn't exist
+  Pass *getAnalysisIfAvailable(AnalysisID ID, bool Direction) const;
 
   // AnalysisImpls - This keeps track of which passes implements the interfaces
   // that are required by the current pass (to implement getAnalysis()).
@@ -157,22 +157,22 @@ private:
   PMDataManager ±
 };
 
-/// getAnalysisToUpdate<AnalysisType>() - This function is used by subclasses
-/// to get to the analysis information that might be around that needs to be
-/// updated.  This is different than getAnalysis in that it can fail (ie the
-/// analysis results haven't been computed), so should only be used if you
-/// provide the capability to update an analysis that exists.  This method is
-/// often used by transformation APIs to update analysis results for a pass
-/// automatically as the transform is performed.
+/// getAnalysisIfAvailable<AnalysisType>() - Subclasses use this function to
+/// get analysis information that might be around, for example to update it.
+/// This is different than getAnalysis in that it can fail (if the analysis
+/// results haven't been computed), so should only be used if you can handle
+/// the case when the analysis is not available.  This method is often used by
+/// transformation APIs to update analysis results for a pass automatically as
+/// the transform is performed.
 ///
 template<typename AnalysisType>
-AnalysisType *Pass::getAnalysisToUpdate() const {
+AnalysisType *Pass::getAnalysisIfAvailable() const {
   assert(Resolver && "Pass not resident in a PassManager object!");
 
   const PassInfo *PI = getClassPassInfo<AnalysisType>();
   if (PI == 0) return 0;
   return dynamic_cast<AnalysisType*>
-    (Resolver->getAnalysisToUpdate(PI, true));
+    (Resolver->getAnalysisIfAvailable(PI, true));
 }
 
 /// getAnalysis<AnalysisType>() - This function is used by subclasses to get