; 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 ; [#uses=1] define i32 @foo(ptr byval(%struct.x) %a) nounwind { ; CHECK: ret i32 1 %tmp1 = tail call i32 (...) @bar( ptr %a ) nounwind ; [#uses=0] %tmp2 = getelementptr %struct.x, ptr %a, i32 0, i32 0 ; [#uses=2] store i32 1, ptr %tmp2, align 4 store i32 2, ptr @g, align 4 %tmp4 = load i32, ptr %tmp2, align 4 ; [#uses=1] ret i32 %tmp4 } declare i32 @bar(...)