| Rafael Espindola | f3336bc | 2014-03-12 20:15:49 +0000 | [diff] [blame] | 1 | ; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s |
| 2 | |
| 3 | |
| 4 | declare void @f() |
| 5 | @fa = alias void ()* @f |
| 6 | ; CHECK: Alias must point to a definition |
| 7 | ; CHECK-NEXT: @fa |
| 8 | |
| 9 | @g = external global i32 |
| 10 | @ga = alias i32* @g |
| 11 | ; CHECK: Alias must point to a definition |
| 12 | ; CHECK-NEXT: @ga |
| Rafael Espindola | 64c1e18 | 2014-06-03 02:41:57 +0000 | [diff] [blame] | 13 | |
| 14 | |
| 15 | @test2_a = alias i32* @test2_b |
| 16 | @test2_b = alias i32* @test2_a |
| 17 | ; CHECK: Aliases cannot form a cycle |
| 18 | ; CHECK-NEXT: i32* @test2_a |
| 19 | ; CHECK-NEXT: Aliases cannot form a cycle |
| 20 | ; CHECK-NEXT: i32* @test2_b |
| 21 | |
| 22 | |
| 23 | @test3_a = global i32 42 |
| Rafael Espindola | 464fe02 | 2014-07-30 22:51:54 +0000 | [diff] [blame] | 24 | @test3_b = weak alias i32* @test3_a |
| Rafael Espindola | 64c1e18 | 2014-06-03 02:41:57 +0000 | [diff] [blame] | 25 | @test3_c = alias i32* @test3_b |
| 26 | ; CHECK: Alias cannot point to a weak alias |
| 27 | ; CHECK-NEXT: i32* @test3_c |