[llvm-commits] [llvm] r130248 - /llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

[Chris Lattner]

Author: lattner
Date: Tue Apr 26 16:53:34 2011
New Revision: 130248

URL: http://llvm.org/viewvc/llvm-project?rev=130248&view=rev
Log:
use AA::isMustAlias to simplify some calls.

Modified:
    llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp?rev=130248&r1=130247&r2=130248&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Tue Apr 26 16:53:34 2011
@@ -243,9 +243,8 @@
         // FIXME: This only considers queries directly on the invariant-tagged
         // pointer, not on query pointers that are indexed off of them.  It'd
         // be nice to handle that at some point.
-        AliasAnalysis::AliasResult R =
-          AA->alias(AliasAnalysis::Location(II->getArgOperand(1)), MemLoc);
-        if (R == AliasAnalysis::MustAlias)
+        if (AA->isMustAlias(AliasAnalysis::Location(II->getArgOperand(1)),
+                            MemLoc))
           return MemDepResult::getDef(II);
         continue;
       }
@@ -317,8 +316,7 @@
         (isa<CallInst>(Inst) && extractMallocCall(Inst))) {
       const Value *AccessPtr = GetUnderlyingObject(MemLoc.Ptr, TD);
       
-      if (AccessPtr == Inst ||
-          AA->alias(Inst, 1, AccessPtr, 1) == AliasAnalysis::MustAlias)
+      if (AccessPtr == Inst || AA->isMustAlias(Inst, AccessPtr))
         return MemDepResult::getDef(Inst);
       continue;
     }