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

[Chris Lattner]

Changes in directory llvm/lib/Analysis:

AliasAnalysis.cpp updated: 1.8 -> 1.9

---
Log message:

 - Fix BasicAA to correctly detect the non-aliasness of A[1] & A[2]


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Diffs of the changes:

Index: llvm/lib/Analysis/AliasAnalysis.cpp
diff -u llvm/lib/Analysis/AliasAnalysis.cpp:1.8 llvm/lib/Analysis/AliasAnalysis.cpp:1.9
--- llvm/lib/Analysis/AliasAnalysis.cpp:1.8	Fri Feb  7 14:39:46 2003
+++ llvm/lib/Analysis/AliasAnalysis.cpp	Sun Feb  9 13:27:21 2003
@@ -165,7 +165,7 @@
   if (const Instruction *I = dyn_cast<CastInst>(V1))
     return alias(I->getOperand(0), V2);
   if (const Instruction *I = dyn_cast<CastInst>(V2))
-    return alias(I->getOperand(0), V1);
+    return alias(V1, I->getOperand(0));
 
   // If we have two gep instructions with identical indices, return an alias
   // result equal to the alias result of the original pointer...
@@ -197,7 +197,7 @@
         // doesn't tell us anything.
         //
         if (AllConstant &&
-            alias(GEP1->getOperand(0), GEP2->getOperand(1)) != MayAlias)
+            alias(GEP1->getOperand(0), GEP2->getOperand(0)) != MayAlias)
             return NoAlias;
       }