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