xref: /llvm-project/llvm/test/Linker/only-needed-ctors2.ll (revision f2e868c566107eb2f54e3e6033199297ba11e2d9) 
1; RUN: llvm-link -S                           %s %p/Inputs/only-needed-ctors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=LINK-ALL    --check-prefix=NO-INTERNALIZE
2; RUN: llvm-link -S              -internalize %s %p/Inputs/only-needed-ctors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=LINK-ALL    --check-prefix=INTERNALIZE
3; RUN: llvm-link -S -only-needed              %s %p/Inputs/only-needed-ctors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=ONLY-NEEDED --check-prefix=NO-INTERNALIZE
4; RUN: llvm-link -S -only-needed -internalize %s %p/Inputs/only-needed-ctors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=ONLY-NEEDED --check-prefix=INTERNALIZE
5
6; Destination module:
7
8define void @foo() {
9  ret void
10}
11
12define internal void @ctor1() {
13  ret void
14}
15
16@llvm.global_ctors = appending global[1 x{i32, ptr, ptr }] [
17    {i32, ptr, ptr } { i32 4, ptr @ctor1, ptr null}]
18
19
20; CHECK:           @llvm.global_ctors = appending global [3 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 4, ptr @ctor1, ptr null }, { i32, ptr, ptr } { i32 2, ptr @ctor1.2, ptr null }, { i32, ptr, ptr } { i32 7, ptr @ctor2, ptr null }]
21; CHECK:           define internal void @ctor1()
22; CHECK:           define void @foo()
23; CHECK:           define internal void @ctor1.{{[0-9]+}}()
24; CHECK:           define internal void @ctor2()
25; NO-INTERNALIZE:  define void @func1()
26; INTERNALIZE:     define internal void @func1()
27; LINK-ALL:        define {{(internal )?}}void @unused()
28; ONLY-NEEDED-NOT: void @unused()
29