Add a convenient form of AliasAnalysis::alias for the case where the sizes
are unknown.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110090 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Lint.cpp b/lib/Analysis/Lint.cpp
index 5624430..fe01fd7 100644
--- a/lib/Analysis/Lint.cpp
+++ b/lib/Analysis/Lint.cpp
@@ -246,8 +246,7 @@
         // where nothing is known.
         if (Formal->hasNoAliasAttr() && Actual->getType()->isPointerTy())
           for (CallSite::arg_iterator BI = CS.arg_begin(); BI != AE; ++BI) {
-            Assert1(AI == BI ||
-                    AA->alias(*AI, ~0u, *BI, ~0u) != AliasAnalysis::MustAlias,
+            Assert1(AI == BI || AA->alias(*AI, *BI) != AliasAnalysis::MustAlias,
                     "Unusual: noalias argument aliases another argument", &I);
           }
 
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index 4c3cf80..e97bc3b 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -195,8 +195,7 @@
         // 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(II->getArgOperand(2), ~0U, MemPtr, ~0U);
+        AliasAnalysis::AliasResult R = AA->alias(II->getArgOperand(2), MemPtr);
         if (R == AliasAnalysis::MustAlias) {
           InvariantTag = II->getArgOperand(0);
           continue;
@@ -208,8 +207,7 @@
         // 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(II->getArgOperand(1), ~0U, MemPtr, ~0U);
+        AliasAnalysis::AliasResult R = AA->alias(II->getArgOperand(1), MemPtr);
         if (R == AliasAnalysis::MustAlias)
           return MemDepResult::getDef(II);
       }