1 ; RUN: opt -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 i32* @test_iAny(i32* %v) gc "statepoint-example" {
16 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, i32* %v)
17 %v-new = call i32* @llvm.experimental.gc.relocate.p0i32(token %tok, i32 7, i32 7)
22 define float* @test_fAny(float* %v) gc "statepoint-example" {
23 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, float* %v)
24 %v-new = call float* @llvm.experimental.gc.relocate.p0f32(token %tok, i32 7, i32 7)
29 define [3 x i32]* @test_aAny([3 x i32]* %v) gc "statepoint-example" {
30 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, [3 x i32]* %v)
31 %v-new = call [3 x i32]* @llvm.experimental.gc.relocate.p0a3i32(token %tok, i32 7, i32 7)
36 define <3 x i32>* @test_vAny(<3 x i32>* %v) gc "statepoint-example" {
37 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, <3 x i32>* %v)
38 %v-new = call <3 x i32>* @llvm.experimental.gc.relocate.p0v3i32(token %tok, i32 7, i32 7)
42 %struct.test = type { i32, i1 }
45 define %struct.test* @test_struct(%struct.test* %v) gc "statepoint-example" {
46 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, %struct.test* %v)
47 %v-new = call %struct.test* @llvm.experimental.gc.relocate.p0s_struct.tests(token %tok, i32 7, i32 7)
48 ret %struct.test* %v-new
51 ; literal struct with nested literal struct
52 define {i64, i64, {i64} }* @test_literal_struct({i64, i64, {i64}}* %v) gc "statepoint-example" {
53 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, {i64, i64, {i64}} *%v)
54 %v-new = call {i64, i64, {i64}}* @llvm.experimental.gc.relocate.p0sl_i64i64sl_i64ss.test(token %tok, i32 7, i32 7)
55 ret {i64, i64, {i64}}* %v-new
57 ; struct with a horrible name, broken when structs were unprefixed
60 define %i32* @test_i32_struct(%i32* %v) gc "statepoint-example" {
62 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, %i32* %v)
63 %v-new = call %i32* @llvm.experimental.gc.relocate.p0s_i32s(token %tok, i32 7, i32 7)
66 ; completely broken intrinsic naming due to needing remangling. Just use random naming to test
68 define %i32* @test_broken_names(%i32* %v) gc "statepoint-example" {
70 %tok = call fastcc token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.deadbeef(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, %i32* %v)
71 ; Make sure we do not destroy the calling convention when remangling
73 %v-new = call %i32* @llvm.experimental.gc.relocate.beefdead(token %tok, i32 7, i32 7)
76 declare zeroext i1 @return_i1()
77 declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, i1 ()*, i32, i32, ...)
78 declare i32* @llvm.experimental.gc.relocate.p0i32(token, i32, i32)
79 declare float* @llvm.experimental.gc.relocate.p0f32(token, i32, i32)
80 declare [3 x i32]* @llvm.experimental.gc.relocate.p0a3i32(token, i32, i32)
81 declare <3 x i32>* @llvm.experimental.gc.relocate.p0v3i32(token, i32, i32)
82 declare %struct.test* @llvm.experimental.gc.relocate.p0s_struct.tests(token, i32, i32)
83 declare {i64, i64, {i64}}* @llvm.experimental.gc.relocate.p0sl_i64i64sl_i64ss.test(token, i32, i32)
84 declare %i32* @llvm.experimental.gc.relocate.p0s_i32s(token, i32, i32)
85 declare %i32* @llvm.experimental.gc.relocate.beefdead(token, i32, i32)
86 declare token @llvm.experimental.gc.statepoint.deadbeef(i64, i32, i1 ()*, i32, i32, ...)