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author | rdivacky <rdivacky@FreeBSD.org> | 2010-01-23 11:09:33 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2010-01-23 11:09:33 +0000 |
commit | 3fd58f91dd318518f7daa4ba64c0aaf31799d89b (patch) | |
tree | 74eecbae571601ec6a626a53374b1eddc7b164a5 /lib/Analysis/BasicAliasAnalysis.cpp | |
parent | 3fba7d16b41dfbefe3b1be6bc0ab94c017728f79 (diff) | |
download | FreeBSD-src-3fd58f91dd318518f7daa4ba64c0aaf31799d89b.zip FreeBSD-src-3fd58f91dd318518f7daa4ba64c0aaf31799d89b.tar.gz |
Update LLVM to r94309.
Diffstat (limited to 'lib/Analysis/BasicAliasAnalysis.cpp')
-rw-r--r-- | lib/Analysis/BasicAliasAnalysis.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp index b2983c7..36b831c 100644 --- a/lib/Analysis/BasicAliasAnalysis.cpp +++ b/lib/Analysis/BasicAliasAnalysis.cpp @@ -153,6 +153,16 @@ namespace { virtual void deleteValue(Value *V) {} virtual void copyValue(Value *From, Value *To) {} + + /// 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; + } }; } // End of anonymous namespace @@ -192,6 +202,16 @@ namespace { /// global) or not. bool pointsToConstantMemory(const Value *P); + /// 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: // VisitedPHIs - Track PHI nodes visited by a aliasCheck() call. SmallPtrSet<const Value*, 16> VisitedPHIs; |