| ; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s | |
| declare void @f() | |
| @fa = alias void (), void ()* @f | |
| ; CHECK: Alias must point to a definition | |
| ; CHECK-NEXT: @fa | |
| @g = external global i32 | |
| @ga = alias i32, i32* @g | |
| ; CHECK: Alias must point to a definition | |
| ; CHECK-NEXT: @ga | |
| define available_externally void @f2() { | |
| ret void | |
| } | |
| @fa2 = alias void(), void()* @f2 | |
| ; CHECK: Alias must point to a definition | |
| ; CHECK-NEXT: @fa2 | |
| @test2_a = alias i32, i32* @test2_b | |
| @test2_b = alias i32, i32* @test2_a | |
| ; CHECK: Aliases cannot form a cycle | |
| ; CHECK-NEXT: i32* @test2_a | |
| ; CHECK-NEXT: Aliases cannot form a cycle | |
| ; CHECK-NEXT: i32* @test2_b | |
| @test3_a = global i32 42 | |
| @test3_b = weak alias i32, i32* @test3_a | |
| @test3_c = alias i32, i32* @test3_b | |
| ; CHECK: Alias cannot point to an interposable alias | |
| ; CHECK-NEXT: i32* @test3_c |