diff options
Diffstat (limited to 'lib/Analysis/AliasAnalysisCounter.cpp')
-rw-r--r-- | lib/Analysis/AliasAnalysisCounter.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Analysis/AliasAnalysisCounter.cpp b/lib/Analysis/AliasAnalysisCounter.cpp index ae28b55959..cfb354915b 100644 --- a/lib/Analysis/AliasAnalysisCounter.cpp +++ b/lib/Analysis/AliasAnalysisCounter.cpp @@ -85,6 +85,16 @@ namespace { AU.setPreservesAll(); } + /// 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; + } + // FIXME: We could count these too... bool pointsToConstantMemory(const Value *P) { return getAnalysis<AliasAnalysis>().pointsToConstantMemory(P); |