Implement PR2206.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49967 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Assembler/ConstantExprFold.llx b/test/Assembler/ConstantExprFold.llx
index e32cc66..89edc24 100644
--- a/test/Assembler/ConstantExprFold.llx
+++ b/test/Assembler/ConstantExprFold.llx
@@ -24,3 +24,7 @@
                    i32* getelementptr (%Ty* @B, i64 0, i32 1))            ; true
 ;global i1 icmp ne (i64* @A, i64* bitcast (%Ty* @B to i64*))                 ; true
 
+; PR2206
+@cons = weak global i32 0, align 8              ; <i32*> [#uses=1]
+global i64 and (i64 ptrtoint (i32* @cons to i64), i64 7)
+