| ; RUN: opt < %s -aa-pipeline=basic-aa -passes=gvn -S | FileCheck %s |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| target triple = "i686-apple-darwin8" |
| %struct.x = type { i32, i32, i32, i32 } |
| @g = weak global i32 0 ; <ptr> [#uses=1] |
| |
| define i32 @foo(ptr byval(%struct.x) %a) nounwind { |
| ; CHECK: ret i32 1 |
| %tmp1 = tail call i32 (...) @bar( ptr %a ) nounwind ; <i32> [#uses=0] |
| %tmp2 = getelementptr %struct.x, ptr %a, i32 0, i32 0 ; <ptr> [#uses=2] |
| store i32 1, ptr %tmp2, align 4 |
| store i32 2, ptr @g, align 4 |
| %tmp4 = load i32, ptr %tmp2, align 4 ; <i32> [#uses=1] |
| ret i32 %tmp4 |
| } |
| |
| declare i32 @bar(...) |
| |
