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

[Chris Lattner]

Changes in directory llvm/lib/Analysis/DataStructure:

DataStructureAA.cpp updated: 1.35 -> 1.36
---
Log message:

Don't give up completely, maybe other AA can say something about this.


---
Diffs of the changes:  (+2 -1)

 DataStructureAA.cpp |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)


Index: llvm/lib/Analysis/DataStructure/DataStructureAA.cpp
diff -u llvm/lib/Analysis/DataStructure/DataStructureAA.cpp:1.35 llvm/lib/Analysis/DataStructure/DataStructureAA.cpp:1.36
--- llvm/lib/Analysis/DataStructure/DataStructureAA.cpp:1.35	Sat Mar 26 17:29:03 2005
+++ llvm/lib/Analysis/DataStructure/DataStructureAA.cpp	Sat Mar 26 18:02:33 2005
@@ -138,7 +138,8 @@
   DSNode  *N1 = I->second.getNode(),  *N2 = J->second.getNode();
   unsigned O1 = I->second.getOffset(), O2 = J->second.getOffset();
   if (N1 == 0 || N2 == 0)
-    return MayAlias;  // Can't tell whether anything aliases null.
+    // Can't tell whether anything aliases null.
+    return AliasAnalysis::alias(V1, V1Size, V2, V2Size);
         
   // We can only make a judgment of one of the nodes is complete...
   if (N1->isComplete() || N2->isComplete()) {