1; RUN: opt < %s -basic-aa -gvn -instcombine -S | FileCheck %s
2
3; BasicAA was incorrectly concluding that P1 and P2 didn't conflict!
4
5define i32 @test(i32 *%Ptr, i64 %V) {
6; CHECK: sub i32 %X, %Y
7  %P2 = getelementptr i32, i32* %Ptr, i64 1
8  %P1 = getelementptr i32, i32* %Ptr, i64 %V
9  %X = load i32, i32* %P1
10  store i32 5, i32* %P2
11  %Y = load i32, i32* %P1
12  %Z = sub i32 %X, %Y
13  ret i32 %Z
14}
15