[llvm-commits] [llvm] r109883 - /llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h

[Nick Lewycky]

Author: nicholas
Date: Fri Jul 30 15:19:09 2010
New Revision: 109883

URL: http://llvm.org/viewvc/llvm-project?rev=109883&view=rev
Log:
LibCallAliasAnalysis uses multiple inheritance, so it needs to implement
getAdjustedAnalysisPointer. Part of a fix to PR7760.

Modified:
    llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h

Modified: llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h?rev=109883&r1=109882&r2=109883&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h (original)
+++ llvm/trunk/include/llvm/Analysis/LibCallAliasAnalysis.h Fri Jul 30 15:19:09 2010
@@ -49,6 +49,16 @@
       return false;
     }
     
+    /// getAdjustedAnalysisPointer - This method is used when a pass implements
+    /// an analysis interface through multiple inheritance.  If needed, it
+    /// should override this to adjust the this pointer as needed for the
+    /// specified pass info.
+    virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
+      if (PI->isPassID(&AliasAnalysis::ID))
+        return (AliasAnalysis*)this;
+      return this;
+    }
+    
   private:
     ModRefResult AnalyzeLibCallDetails(const LibCallFunctionInfo *FI,
                                        CallSite CS, Value *P, unsigned Size);