| Bill Wendling | d5cc8b8 | 2012-04-24 09:15:38 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -basicaa -gvn -S | FileCheck %s |
| Chris Lattner | fd68750 | 2008-01-24 18:00:32 +0000 | [diff] [blame] | 2 | 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" |
| 3 | target triple = "i686-apple-darwin8" |
| 4 | %struct.x = type { i32, i32, i32, i32 } |
| 5 | @g = weak global i32 0 ; <i32*> [#uses=1] |
| 6 | |
| 7 | define i32 @foo(%struct.x* byval %a) nounwind { |
| Bill Wendling | d5cc8b8 | 2012-04-24 09:15:38 +0000 | [diff] [blame] | 8 | ; CHECK: ret i32 1 |
| 9 | %tmp1 = tail call i32 (...)* @bar( %struct.x* %a ) nounwind ; <i32> [#uses=0] |
| 10 | %tmp2 = getelementptr %struct.x* %a, i32 0, i32 0 ; <i32*> [#uses=2] |
| 11 | store i32 1, i32* %tmp2, align 4 |
| 12 | store i32 2, i32* @g, align 4 |
| 13 | %tmp4 = load i32* %tmp2, align 4 ; <i32> [#uses=1] |
| 14 | ret i32 %tmp4 |
| Chris Lattner | fd68750 | 2008-01-24 18:00:32 +0000 | [diff] [blame] | 15 | } |
| 16 | |
| 17 | declare i32 @bar(...) |
| 18 | |