From eeaa29c377e9d22154ec712293d7c3d061bf140b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 26 Nov 2004 21:36:25 +0000 Subject: Add a new interface llvm-svn: 18266 --- llvm/lib/Analysis/AliasSetTracker.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'llvm/lib') diff --git a/llvm/lib/Analysis/AliasSetTracker.cpp b/llvm/lib/Analysis/AliasSetTracker.cpp index 2da144c35fe..b351874e883 100644 --- a/llvm/lib/Analysis/AliasSetTracker.cpp +++ b/llvm/lib/Analysis/AliasSetTracker.cpp @@ -189,6 +189,18 @@ AliasSet *AliasSetTracker::findAliasSetForPointer(const Value *Ptr, return FoundSet; } +/// containsPointer - Return true if the specified location is represented by +/// this alias set, false otherwise. This does not modify the AST object or +/// alias sets. +bool AliasSetTracker::containsPointer(Value *Ptr, unsigned Size) const { + for (const_iterator I = begin(), E = end(); I != E; ++I) + if (!I->Forward && I->aliasesPointer(Ptr, Size, AA)) + return true; + return false; +} + + + AliasSet *AliasSetTracker::findAliasSetForCallSite(CallSite CS) { AliasSet *FoundSet = 0; for (iterator I = begin(), E = end(); I != E; ++I) -- cgit v1.2.3