1 ; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s 2 3 4 declare void @f() 5 @fa = alias void (), void ()* @f 6 ; CHECK: Alias must point to a definition 7 ; CHECK-NEXT: @fa 8 9 @g = external global i32 10 @ga = alias i32, i32* @g 11 ; CHECK: Alias must point to a definition 12 ; CHECK-NEXT: @ga 13 14 define available_externally void @f2() { 15 ret void 16 } 17 @fa2 = alias void(), void()* @f2 18 ; CHECK: Alias must point to a definition 19 ; CHECK-NEXT: @fa2 20 21 @test2_a = alias i32, i32* @test2_b 22 @test2_b = alias i32, i32* @test2_a 23 ; CHECK: Aliases cannot form a cycle 24 ; CHECK-NEXT: i32* @test2_a 25 ; CHECK-NEXT: Aliases cannot form a cycle 26 ; CHECK-NEXT: i32* @test2_b 27 28 29 @test3_a = global i32 42 30 @test3_b = weak alias i32, i32* @test3_a 31 @test3_c = alias i32, i32* @test3_b 32 ; CHECK: Alias cannot point to an interposable alias 33 ; CHECK-NEXT: i32* @test3_c 34