1 ; RUN: opt -passes=verify -S < %s | FileCheck %s
3 ; Tests the name mangling performed by the codepath following
4 ; getMangledTypeStr(). Only tests that code with the various manglings
5 ; run fine: doesn't actually test the mangling with the type of the
6 ; arguments. Meant to serve as an example-document on how the user
7 ; should do name manglings.
9 ; Exercise the most general case, llvm_anyptr_type, using gc.relocate
10 ; and gc.statepoint. Note that it has nothing to do with gc.*
11 ; functions specifically: any function that accepts llvm_anyptr_type
12 ; will serve the purpose.
14 ; function and integer
15 define ptr addrspace(1) @test_iAny(ptr addrspace(1) %v) gc "statepoint-example" {
16 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]
17 %v-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0)
18 ret ptr addrspace(1) %v-new
22 define ptr addrspace(1) @test_fAny(ptr addrspace(1) %v) gc "statepoint-example" {
23 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]
24 %v-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0)
25 ret ptr addrspace(1) %v-new
29 define ptr addrspace(1) @test_aAny(ptr addrspace(1) %v) gc "statepoint-example" {
30 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]
31 %v-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0)
32 ret ptr addrspace(1) %v-new
36 define ptr addrspace(1) @test_vAny(ptr addrspace(1) %v) gc "statepoint-example" {
37 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]
38 %v-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0)
39 ret ptr addrspace(1) %v-new
42 %struct.test = type { i32, i1 }
45 define ptr addrspace(1) @test_struct(ptr addrspace(1) %v) gc "statepoint-example" {
46 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]
47 %v-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1.tests(token %tok, i32 0, i32 0)
48 ret ptr addrspace(1) %v-new
51 ; literal struct with nested literal struct
52 define ptr addrspace(1) @test_literal_struct(ptr addrspace(1) %v) gc "statepoint-example" {
53 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]
54 %v-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1.test(token %tok, i32 0, i32 0)
55 ret ptr addrspace(1) %v-new
57 ; struct with a horrible name, broken when structs were unprefixed
60 define ptr addrspace(1) @test_i32_struct(ptr addrspace(1) %v) gc "statepoint-example" {
62 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]
63 %v-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0)
64 ret ptr addrspace(1) %v-new
66 ; completely broken intrinsic naming due to needing remangling. Just use random naming to test
68 define ptr addrspace(1) @test_broken_names(ptr addrspace(1) %v) gc "statepoint-example" {
70 %tok = call fastcc token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.deadbeef(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]
71 ; Make sure we do not destroy the calling convention when remangling
73 %v-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.beefdead(token %tok, i32 0, i32 0)
74 ret ptr addrspace(1) %v-new
76 declare zeroext i1 @return_i1()
77 declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)
78 declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)
79 declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1.tests(token, i32, i32)
80 declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1.test(token, i32, i32)
81 declare ptr addrspace(1) @llvm.experimental.gc.relocate.beefdead(token, i32, i32)
82 declare token @llvm.experimental.gc.statepoint.deadbeef(i64, i32, ptr, i32, i32, ...)