diff options
Diffstat (limited to 'test/Analysis/BasicAA/gep-alias.ll')
| -rw-r--r-- | test/Analysis/BasicAA/gep-alias.ll | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/test/Analysis/BasicAA/gep-alias.ll b/test/Analysis/BasicAA/gep-alias.ll index 68722fbfd0..0eb8bb00b4 100644 --- a/test/Analysis/BasicAA/gep-alias.ll +++ b/test/Analysis/BasicAA/gep-alias.ll @@ -115,4 +115,19 @@ define i32 @test7(i32* %p, i64 %i) { ; CHECK: ret i32 0 } - +; P[zext(i)] != p[zext(i+1)] +; PR1143 +define i32 @test8(i32* %p, i32 %i) { + %i1 = zext i32 %i to i64 + %pi = getelementptr i32* %p, i64 %i1 + %i.next = add i32 %i, 1 + %i.next2 = zext i32 %i.next to i64 + %pi.next = getelementptr i32* %p, i64 %i.next2 + %x = load i32* %pi + store i32 42, i32* %pi.next + %y = load i32* %pi + %z = sub i32 %x, %y + ret i32 %z +; CHECK: @test8 +; CHECK: ret i32 0 +} |