| 1 | // RUN: %clang_cc1 -triple i386-pc-linux -emit-llvm %s -o - | FileCheck -check-prefix GCABI %s |
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| 2 | // RUN: %clang_cc1 -emit-llvm %s -o - -DMS_ABI -triple=i386-pc-win32 | FileCheck -check-prefix MSABI %s |
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| 3 | |
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| 4 | #ifdef MS_ABI |
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| 5 | # define METHOD_CC __thiscall |
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| 6 | #else |
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| 7 | # define METHOD_CC __attribute__ ((cdecl)) |
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| 8 | #endif |
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| 9 | |
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| 10 | // Test that it's OK to have multiple function declarations with the default CC |
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| 11 | // both mentioned explicitly and implied. |
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| 12 | void foo(); |
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| 13 | void __cdecl foo(); |
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| 14 | void __cdecl foo() {} |
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| 15 | // GCABI-LABEL: define void @_Z3foov() |
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| 16 | // MSABI: define dso_local void @"?foo@@YAXXZ" |
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| 17 | |
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| 18 | void __cdecl bar(); |
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| 19 | void bar(); |
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| 20 | void bar() {} |
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| 21 | // GCABI-LABEL: define void @_Z3barv() |
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| 22 | // MSABI: define dso_local void @"?bar@@YAXXZ" |
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| 23 | |
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| 24 | // Test that it's OK to mark either the method declaration or method definition |
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| 25 | // with a default CC explicitly. |
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| 26 | class A { |
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| 27 | public: |
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| 28 | void baz(); |
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| 29 | void METHOD_CC qux(); |
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| 30 | |
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| 31 | static void static_baz(); |
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| 32 | static void __cdecl static_qux(); |
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| 33 | }; |
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| 34 | |
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| 35 | void METHOD_CC A::baz() {} |
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| 36 | // GCABI-LABEL: define void @_ZN1A3bazEv |
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| 37 | // MSABI: define dso_local x86_thiscallcc void @"?baz@A@@QAEXXZ" |
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| 38 | void A::qux() {} |
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| 39 | // GCABI-LABEL: define void @_ZN1A3quxEv |
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| 40 | // MSABI: define dso_local x86_thiscallcc void @"?qux@A@@QAEXXZ" |
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| 41 | |
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| 42 | void __cdecl static_baz() {} |
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| 43 | // GCABI-LABEL: define void @_Z10static_bazv |
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| 44 | // MSABI: define dso_local void @"?static_baz@@YAXXZ" |
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| 45 | void static_qux() {} |
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| 46 | // GCABI-LABEL: define void @_Z10static_quxv |
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| 47 | // MSABI: define dso_local void @"?static_qux@@YAXXZ" |
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| 48 | |
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| 49 | namespace PR31656 { |
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| 50 | template <int I> |
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| 51 | void __cdecl callee(int args[I]); |
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| 52 | // GCABI-LABEL: declare void @_ZN7PR316566calleeILi1EEEvPi( |
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| 53 | // MSABI: declare dso_local void @"??$callee@$00@PR31656@@YAXQAH@Z"( |
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| 54 | |
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| 55 | void caller() { callee<1>(0); } |
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| 56 | } |
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| 57 | |
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