34 lines
827 B
LLVM
34 lines
827 B
LLVM
|
; 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
|