| Jakub Staszak | 7470fb0 | 2011-09-02 14:57:37 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -basicaa -gvn -S | FileCheck %s |
| 2 | |
| 3 | target datalayout = |
| 4 | "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-f128:128:128-n8:16:32:64" |
| 5 | target triple = "x86_64-unknown-linux-gnu" |
| 6 | |
| 7 | @g = external global i31 |
| 8 | |
| 9 | define void @main() nounwind uwtable { |
| 10 | entry: |
| 11 | ; CHECK: store i32 |
| 12 | store i32 402662078, i32* bitcast (i31* @g to i32*), align 8 |
| Jakub Staszak | 63a3a0e | 2011-09-02 17:40:39 +0000 | [diff] [blame] | 13 | ; CHECK-NOT: load i31 |
| Jakub Staszak | 7470fb0 | 2011-09-02 14:57:37 +0000 | [diff] [blame] | 14 | %0 = load i31* @g, align 8 |
| 15 | ; CHECK: store i31 |
| 16 | store i31 %0, i31* undef, align 1 |
| 17 | unreachable |
| 18 | } |