forked from OSchip/llvm-project
98 lines
3.5 KiB
C++
98 lines
3.5 KiB
C++
// RUN: %clang_cc1 -triple i386-unknown-linux-gnu -fdefault-calling-conv=cdecl -emit-llvm -o - %s | FileCheck %s --check-prefix=CDECL --check-prefix=ALL
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// 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
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// RUN: %clang_cc1 -triple i486-unknown-linux-gnu -fdefault-calling-conv=stdcall -emit-llvm -o - %s | FileCheck %s --check-prefix=STDCALL --check-prefix=ALL
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// RUN: %clang_cc1 -triple i486-unknown-linux-gnu -mrtd -emit-llvm -o - %s | FileCheck %s --check-prefix=STDCALL --check-prefix=ALL
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// RUN: %clang_cc1 -triple i986-unknown-linux-gnu -fdefault-calling-conv=vectorcall -emit-llvm -o - %s | FileCheck %s --check-prefix=VECTORCALL --check-prefix=ALL
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// RUN: %clang_cc1 -triple i986-unknown-linux-gnu -fdefault-calling-conv=regcall -emit-llvm -o - %s | FileCheck %s --check-prefix=REGCALL --check-prefix=ALL
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// RUN: %clang_cc1 -triple i686-pc-win32 -fdefault-calling-conv=vectorcall -emit-llvm -o - %s -DWINDOWS | FileCheck %s --check-prefix=WIN32
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// RUN: %clang_cc1 -triple x86_64-windows-msvc -fdefault-calling-conv=vectorcall -emit-llvm -o - %s -DWINDOWS | FileCheck %s --check-prefix=WIN64
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// RUN: %clang_cc1 -triple i686-pc-win32 -emit-llvm -o - %s -DEXPLICITCC | FileCheck %s --check-prefix=EXPLICITCC
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// CDECL: define{{.*}} void @_Z5test1v
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// FASTCALL: define{{.*}} x86_fastcallcc void @_Z5test1v
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// STDCALL: define{{.*}} x86_stdcallcc void @_Z5test1v
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// VECTORCALL: define{{.*}} x86_vectorcallcc void @_Z5test1v
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// REGCALL: define{{.*}} x86_regcallcc void @_Z17__regcall3__test1v
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void test1() {}
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// fastcall, stdcall, vectorcall and regcall do not support variadic functions.
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// CDECL: define{{.*}} void @_Z12testVariadicz
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// FASTCALL: define{{.*}} void @_Z12testVariadicz
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// STDCALL: define{{.*}} void @_Z12testVariadicz
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// VECTORCALL: define{{.*}} void @_Z12testVariadicz
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// REGCALL: define{{.*}} void @_Z12testVariadicz
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void testVariadic(...){}
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// ALL: define{{.*}} void @_Z5test2v
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void __attribute__((cdecl)) test2() {}
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// ALL: define{{.*}} x86_fastcallcc void @_Z5test3v
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void __attribute__((fastcall)) test3() {}
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// ALL: define{{.*}} x86_stdcallcc void @_Z5test4v
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void __attribute__((stdcall)) test4() {}
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// ALL: define{{.*}} x86_vectorcallcc void @_Z5test5v
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void __attribute__((vectorcall)) test5() {}
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// ALL: define{{.*}} x86_regcallcc void @_Z17__regcall3__test6v
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void __attribute__((regcall)) test6() {}
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// ALL: define linkonce_odr void @_ZN1A11test_memberEv
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class A {
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public:
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void test_member() {}
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};
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void test() {
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A a;
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a.test_member();
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}
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// ALL: define{{.*}} i32 @main
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int main() {
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return 1;
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}
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#ifdef WINDOWS
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// WIN32: define dso_local i32 @wmain
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// WIN64: define dso_local i32 @wmain
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int wmain() {
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return 1;
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}
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// WIN32: define dso_local x86_stdcallcc i32 @WinMain
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// WIN64: define dso_local i32 @WinMain
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int WinMain() {
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return 1;
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}
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// WIN32: define dso_local x86_stdcallcc i32 @wWinMain
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// WIN64: define dso_local i32 @wWinMain
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int wWinMain() {
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return 1;
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}
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// WIN32: define dso_local x86_stdcallcc i32 @DllMain
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// WIN64: define dso_local i32 @DllMain
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int DllMain() {
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return 1;
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}
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#endif // Windows
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#ifdef EXPLICITCC
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// EXPLICITCC: define dso_local x86_fastcallcc i32 @wmain
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int __fastcall wmain() {
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return 1;
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}
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// EXPLICITCC: define dso_local x86_fastcallcc i32 @WinMain
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int __fastcall WinMain() {
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return 1;
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}
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// EXPLICITCC: define dso_local x86_fastcallcc i32 @wWinMain
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int __fastcall wWinMain() {
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return 1;
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}
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// EXPLICITCC: define dso_local x86_fastcallcc i32 @DllMain
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int __fastcall DllMain() {
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return 1;
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}
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#endif // ExplicitCC
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