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116 lines
4.8 KiB
116 lines
4.8 KiB
// RUN: %clang_cc1 -triple i686-windows-msvc -fms-extensions -emit-llvm -std=c11 -O0 -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-extensions -emit-llvm -std=c11 -O0 -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple i686-windows-gnu -fms-extensions -emit-llvm -std=c11 -O0 -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-windows-gnu -fms-extensions -emit-llvm -std=c11 -O0 -o - %s | FileCheck %s
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//===----------------------------------------------------------------------===//
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// Globals
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//===----------------------------------------------------------------------===//
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// Declarations are not exported.
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// CHECK-NOT: @ExternGlobalDecl
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__declspec(dllexport) extern int ExternGlobalDecl;
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// dllexport implies a definition.
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// CHECK-DAG: @GlobalDef = common dllexport global i32 0, align 4
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__declspec(dllexport) int GlobalDef;
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// Export definition.
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// CHECK-DAG: @GlobalInit = dllexport global i32 1, align 4
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__declspec(dllexport) int GlobalInit = 1;
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// Declare, then export definition.
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// CHECK-DAG: @GlobalDeclInit = dllexport global i32 1, align 4
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__declspec(dllexport) extern int GlobalDeclInit;
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int GlobalDeclInit = 1;
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// Redeclarations
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// CHECK-DAG: @GlobalRedecl1 = common dllexport global i32 0, align 4
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__declspec(dllexport) extern int GlobalRedecl1;
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__declspec(dllexport) int GlobalRedecl1;
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// CHECK-DAG: @GlobalRedecl2 = common dllexport global i32 0, align 4
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__declspec(dllexport) extern int GlobalRedecl2;
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int GlobalRedecl2;
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//===----------------------------------------------------------------------===//
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// Functions
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//===----------------------------------------------------------------------===//
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// Declarations are not exported.
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// Export function definition.
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// CHECK-DAG: define dllexport void @def()
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__declspec(dllexport) void def(void) {}
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// Export inline function.
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// CHECK-DAG: define weak_odr dllexport void @inlineFunc()
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// CHECK-DAG: define weak_odr dllexport void @externInlineFunc()
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__declspec(dllexport) inline void inlineFunc(void) {}
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__declspec(dllexport) inline void externInlineFunc(void) {}
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extern void externInlineFunc(void);
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// Redeclarations
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// CHECK-DAG: define dllexport void @redecl1()
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__declspec(dllexport) void redecl1(void);
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__declspec(dllexport) void redecl1(void) {}
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// CHECK-DAG: define dllexport void @redecl2()
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__declspec(dllexport) void redecl2(void);
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void redecl2(void) {}
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//===----------------------------------------------------------------------===//
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// Precedence
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//===----------------------------------------------------------------------===//
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// dllexport takes precedence over the dllimport if both are specified.
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// CHECK-DAG: @PrecedenceGlobal1A = common dllexport global i32 0, align 4
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// CHECK-DAG: @PrecedenceGlobal1B = common dllexport global i32 0, align 4
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__attribute__((dllimport, dllexport)) int PrecedenceGlobal1A;
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__declspec(dllimport) __declspec(dllexport) int PrecedenceGlobal1B;
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// CHECK-DAG: @PrecedenceGlobal2A = common dllexport global i32 0, align 4
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// CHECK-DAG: @PrecedenceGlobal2B = common dllexport global i32 0, align 4
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__attribute__((dllexport, dllimport)) int PrecedenceGlobal2A;
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__declspec(dllexport) __declspec(dllimport) int PrecedenceGlobal2B;
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// CHECK-DAG: @PrecedenceGlobalRedecl1 = dllexport global i32 0, align 4
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__declspec(dllexport) extern int PrecedenceGlobalRedecl1;
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__declspec(dllimport) int PrecedenceGlobalRedecl1 = 0;
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// CHECK-DAG: @PrecedenceGlobalRedecl2 = common dllexport global i32 0, align 4
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__declspec(dllimport) extern int PrecedenceGlobalRedecl2;
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__declspec(dllexport) int PrecedenceGlobalRedecl2;
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// CHECK-DAG: @PrecedenceGlobalMixed1 = dllexport global i32 1, align 4
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__attribute__((dllexport)) extern int PrecedenceGlobalMixed1;
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__declspec(dllimport) int PrecedenceGlobalMixed1 = 1;
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// CHECK-DAG: @PrecedenceGlobalMixed2 = common dllexport global i32 0, align 4
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__attribute__((dllimport)) extern int PrecedenceGlobalMixed2;
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__declspec(dllexport) int PrecedenceGlobalMixed2;
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// CHECK-DAG: define dllexport void @precedence1A()
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// CHECK-DAG: define dllexport void @precedence1B()
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void __attribute__((dllimport, dllexport)) precedence1A(void) {}
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void __declspec(dllimport) __declspec(dllexport) precedence1B(void) {}
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// CHECK-DAG: define dllexport void @precedence2A()
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// CHECK-DAG: define dllexport void @precedence2B()
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void __attribute__((dllexport, dllimport)) precedence2A(void) {}
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void __declspec(dllexport) __declspec(dllimport) precedence2B(void) {}
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// CHECK-DAG: define dllexport void @precedenceRedecl1()
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void __declspec(dllimport) precedenceRedecl1(void);
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void __declspec(dllexport) precedenceRedecl1(void) {}
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// CHECK-DAG: define dllexport void @precedenceRedecl2()
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void __declspec(dllexport) precedenceRedecl2(void);
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void __declspec(dllimport) precedenceRedecl2(void) {}
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