xref: /llvm-project/llvm/test/Linker/type-unique-dst-types.ll (revision f2e868c566107eb2f54e3e6033199297ba11e2d9)
1; RUN: llvm-link %p/type-unique-dst-types.ll \
2; RUN:           %p/Inputs/type-unique-dst-types2.ll \
3; RUN:           %p/Inputs/type-unique-dst-types3.ll -S -o %t1.ll
4; RUN: cat %t1.ll | FileCheck %s
5; RUN: cat %t1.ll | FileCheck --check-prefix=RENAMED %s
6
7; This tests the importance of keeping track of which types are part of the
8; destination module.
9; When the second input is merged in, the context gets an unused A.11. When
10; the third module is then merged, we should pretend it doesn't exist.
11
12; CHECK: %A = type { %B }
13; CHECK-NEXT: %B = type { i8 }
14
15; CHECK: @g3 = external global %A
16; CHECK: @g1 = external global %A
17; CHECK: @g2 = external global %A
18
19; RENAMED-NOT: A.11
20
21%A = type { %B }
22%B = type { i8 }
23@g3 = external global %A
24
25define ptr @use_g3() {
26  ret ptr @g3
27}
28