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Add a new interface
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18266 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -306,6 +306,11 @@ public:
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AliasSet *getAliasSetForPointerIfExists(Value *P, unsigned Size) {
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return findAliasSetForPointer(P, Size);
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}
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/// containsPointer - Return true if the specified location is represented by
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/// this alias set, false otherwise. This does not modify the AST object or
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/// alias sets.
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bool containsPointer(Value *P, unsigned Size) const;
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/// getAliasAnalysis - Return the underlying alias analysis object used by
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/// this tracker.
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@ -189,6 +189,18 @@ AliasSet *AliasSetTracker::findAliasSetForPointer(const Value *Ptr,
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return FoundSet;
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}
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/// containsPointer - Return true if the specified location is represented by
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/// this alias set, false otherwise. This does not modify the AST object or
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/// alias sets.
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bool AliasSetTracker::containsPointer(Value *Ptr, unsigned Size) const {
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for (const_iterator I = begin(), E = end(); I != E; ++I)
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if (!I->Forward && I->aliasesPointer(Ptr, Size, AA))
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return true;
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return false;
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}
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AliasSet *AliasSetTracker::findAliasSetForCallSite(CallSite CS) {
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AliasSet *FoundSet = 0;
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for (iterator I = begin(), E = end(); I != E; ++I)
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