xref: /llvm-project/llvm/test/Verifier/musttail-valid.ll (revision c820f2a43eaba02db97c4ff60c58a58e6bdd391d) 
1; RUN: llvm-as %s -o /dev/null
2
3; Should assemble without error.
4
5declare void @similar_param_ptrty_callee(ptr)
6define void @similar_param_ptrty(ptr) {
7  musttail call void @similar_param_ptrty_callee(ptr null)
8  ret void
9}
10
11declare ptr @similar_ret_ptrty_callee()
12define ptr @similar_ret_ptrty() {
13  %v = musttail call ptr @similar_ret_ptrty_callee()
14  ret ptr %v
15}
16
17declare x86_thiscallcc void @varargs_thiscall(ptr, ...)
18define x86_thiscallcc void @varargs_thiscall_thunk(ptr %this, ...) {
19  musttail call x86_thiscallcc void (ptr, ...) @varargs_thiscall(ptr %this, ...)
20  ret void
21}
22
23declare x86_fastcallcc void @varargs_fastcall(ptr, ...)
24define x86_fastcallcc void @varargs_fastcall_thunk(ptr %this, ...) {
25  musttail call x86_fastcallcc void (ptr, ...) @varargs_fastcall(ptr %this, ...)
26  ret void
27}
28
29define x86_thiscallcc void @varargs_thiscall_unreachable(ptr %this, ...) {
30  unreachable
31}
32
33define x86_thiscallcc void @varargs_thiscall_ret_unreachable(ptr %this, ...) {
34  musttail call x86_thiscallcc void (ptr, ...) @varargs_thiscall(ptr %this, ...)
35  ret void
36bb1:
37  ret void
38}
39