1 | // RUN: %clang_cc1 -triple i386-unknown-linux-gnu -fdefault-calling-conv=cdecl -emit-llvm -o - %s | FileCheck %s --check-prefix=CDECL --check-prefix=ALL |
2 | // RUN: %clang_cc1 -triple i786-unknown-linux-gnu -target-feature +sse4.2 -fdefault-calling-conv=fastcall -emit-llvm -o - %s | FileCheck %s --check-prefix=FASTCALL --check-prefix=ALL |
3 | // RUN: %clang_cc1 -triple i486-unknown-linux-gnu -fdefault-calling-conv=stdcall -emit-llvm -o - %s | FileCheck %s --check-prefix=STDCALL --check-prefix=ALL |
4 | // RUN: %clang_cc1 -triple i486-unknown-linux-gnu -mrtd -emit-llvm -o - %s | FileCheck %s --check-prefix=STDCALL --check-prefix=ALL |
5 | // RUN: %clang_cc1 -triple i986-unknown-linux-gnu -fdefault-calling-conv=vectorcall -emit-llvm -o - %s | FileCheck %s --check-prefix=VECTORCALL --check-prefix=ALL |
6 | // RUN: %clang_cc1 -triple i986-unknown-linux-gnu -fdefault-calling-conv=regcall -emit-llvm -o - %s | FileCheck %s --check-prefix=REGCALL --check-prefix=ALL |
7 | |
8 | // CDECL: define void @_Z5test1v |
9 | // FASTCALL: define x86_fastcallcc void @_Z5test1v |
10 | // STDCALL: define x86_stdcallcc void @_Z5test1v |
11 | // VECTORCALL: define x86_vectorcallcc void @_Z5test1v |
12 | // REGCALL: define x86_regcallcc void @_Z17__regcall3__test1v |
13 | void test1() {} |
14 | |
15 | // fastcall, stdcall, vectorcall and regcall do not support variadic functions. |
16 | // CDECL: define void @_Z12testVariadicz |
17 | // FASTCALL: define void @_Z12testVariadicz |
18 | // STDCALL: define void @_Z12testVariadicz |
19 | // VECTORCALL: define void @_Z12testVariadicz |
20 | // REGCALL: define void @_Z12testVariadicz |
21 | void testVariadic(...){} |
22 | |
23 | // ALL: define void @_Z5test2v |
24 | void __attribute__((cdecl)) test2() {} |
25 | |
26 | // ALL: define x86_fastcallcc void @_Z5test3v |
27 | void __attribute__((fastcall)) test3() {} |
28 | |
29 | // ALL: define x86_stdcallcc void @_Z5test4v |
30 | void __attribute__((stdcall)) test4() {} |
31 | |
32 | // ALL: define x86_vectorcallcc void @_Z5test5v |
33 | void __attribute__((vectorcall)) test5() {} |
34 | |
35 | // ALL: define x86_regcallcc void @_Z17__regcall3__test6v |
36 | void __attribute__((regcall)) test6() {} |
37 | |
38 | // ALL: define linkonce_odr void @_ZN1A11test_memberEv |
39 | class A { |
40 | public: |
41 | void test_member() {} |
42 | }; |
43 | |
44 | void test() { |
45 | A a; |
46 | a.test_member(); |
47 | } |
48 | |
49 | // ALL: define i32 @main |
50 | int main() { |
51 | return 1; |
52 | } |
53 | |