llvm/test/Linker/type-unique-dst-types.ll
Eugene Leviant 266aad55df [IRMover] Add comment and fix test case
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323407 91177308-0d34-0410-b5e6-96231b3b80d8
2018-01-25 08:35:52 +00:00

28 lines
785 B
LLVM

; RUN: llvm-link %p/type-unique-dst-types.ll \
; RUN: %p/Inputs/type-unique-dst-types2.ll \
; RUN: %p/Inputs/type-unique-dst-types3.ll -S -o %t1.ll
; RUN: cat %t1.ll | FileCheck %s
; RUN: cat %t1.ll | FileCheck --check-prefix=RENAMED %s
; This tests the importance of keeping track of which types are part of the
; destination module.
; When the second input is merged in, the context gets an unused A.11. When
; the third module is then merged, we should pretend it doesn't exist.
; CHECK: %A = type { %B }
; CHECK-NEXT: %B = type { i8 }
; CHECK: @g3 = external global %A
; CHECK: @g1 = external global %A
; CHECK: @g2 = external global %A
; RENAMED-NOT: A.11
%A = type { %B }
%B = type { i8 }
@g3 = external global %A
define %A* @use_g3() {
ret %A* @g3
}