[llvm-commits] CVS: llvm/lib/Analysis/AliasSetTracker.cpp

[Chris Lattner]

Changes in directory llvm/lib/Analysis:

AliasSetTracker.cpp updated: 1.29 -> 1.30
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Log message:

Add a new interface


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Diffs of the changes:  (+12 -0)

Index: llvm/lib/Analysis/AliasSetTracker.cpp
diff -u llvm/lib/Analysis/AliasSetTracker.cpp:1.29 llvm/lib/Analysis/AliasSetTracker.cpp:1.30
--- llvm/lib/Analysis/AliasSetTracker.cpp:1.29	Thu Nov  4 22:52:08 2004
+++ llvm/lib/Analysis/AliasSetTracker.cpp	Fri Nov 26 15:36:25 2004
@@ -189,6 +189,18 @@
   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)