Index: lib/Analysis/DependenceAnalysis.cpp
===================================================================
--- lib/Analysis/DependenceAnalysis.cpp
+++ lib/Analysis/DependenceAnalysis.cpp
@@ -626,8 +626,7 @@
                                           const Value *B) {
   const Value *AObj = GetUnderlyingObject(A, DL);
   const Value *BObj = GetUnderlyingObject(B, DL);
-  return AA->alias(AObj, DL.getTypeStoreSize(AObj->getType()),
-                   BObj, DL.getTypeStoreSize(BObj->getType()));
+  return AA->alias(AObj, BObj);
 }
 
 
Index: test/Analysis/DependenceAnalysis/AASize.ll
===================================================================
--- /dev/null
+++ test/Analysis/DependenceAnalysis/AASize.ll
@@ -0,0 +1,19 @@
+; RUN: opt < %s -analyze -basicaa -da | FileCheck %s
+
+; CHECK-LABEL: test
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+@a = global i16 5, align 2
+@b = global i16* @a, align 4
+define void @test2() {
+entry:
+  %0 = load i16*, i16** @b, align 4
+  %1 = load i16, i16* %0, align 2
+  store i16 1, i16* @a, align 2
+  ret void
+}