1// RUN: %clang_cc1 -triple i686-windows-msvc -emit-llvm -std=c11 -O0 -o - %s | FileCheck %s 2// RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm -std=c11 -O0 -o - %s | FileCheck %s 3// RUN: %clang_cc1 -triple i686-windows-gnu -emit-llvm -std=c11 -O0 -o - %s | FileCheck %s 4// RUN: %clang_cc1 -triple x86_64-windows-gnu -emit-llvm -std=c11 -O0 -o - %s | FileCheck %s 5 6 7 8//===----------------------------------------------------------------------===// 9// Globals 10//===----------------------------------------------------------------------===// 11 12// Declarations are not exported. 13// CHECK-NOT: @ExternGlobalDecl 14__declspec(dllexport) extern int ExternGlobalDecl; 15 16// dllexport implies a definition. 17// CHECK-DAG: @GlobalDef = common dllexport global i32 0, align 4 18__declspec(dllexport) int GlobalDef; 19 20// Export definition. 21// CHECK-DAG: @GlobalInit = dllexport global i32 1, align 4 22__declspec(dllexport) int GlobalInit = 1; 23 24// Declare, then export definition. 25// CHECK-DAG: @GlobalDeclInit = dllexport global i32 1, align 4 26__declspec(dllexport) extern int GlobalDeclInit; 27int GlobalDeclInit = 1; 28 29// Redeclarations 30// CHECK-DAG: @GlobalRedecl1 = common dllexport global i32 0, align 4 31__declspec(dllexport) extern int GlobalRedecl1; 32__declspec(dllexport) int GlobalRedecl1; 33 34// CHECK-DAG: @GlobalRedecl2 = common dllexport global i32 0, align 4 35__declspec(dllexport) extern int GlobalRedecl2; 36 int GlobalRedecl2; 37 38 39 40//===----------------------------------------------------------------------===// 41// Functions 42//===----------------------------------------------------------------------===// 43 44// Declarations are not exported. 45 46// Export function definition. 47// CHECK-DAG: define dllexport void @def() 48__declspec(dllexport) void def(void) {} 49 50// Export inline function. 51// CHECK-DAG: define weak_odr dllexport void @inlineFunc() 52// CHECK-DAG: define weak_odr dllexport void @externInlineFunc() 53__declspec(dllexport) inline void inlineFunc(void) {} 54__declspec(dllexport) inline void externInlineFunc(void) {} 55extern void externInlineFunc(void); 56 57// Redeclarations 58// CHECK-DAG: define dllexport void @redecl1() 59__declspec(dllexport) void redecl1(void); 60__declspec(dllexport) void redecl1(void) {} 61 62// CHECK-DAG: define dllexport void @redecl2() 63__declspec(dllexport) void redecl2(void); 64 void redecl2(void) {} 65 66 67 68//===----------------------------------------------------------------------===// 69// Precedence 70//===----------------------------------------------------------------------===// 71 72// dllexport takes precedence over the dllimport if both are specified. 73// CHECK-DAG: @PrecedenceGlobal1A = common dllexport global i32 0, align 4 74// CHECK-DAG: @PrecedenceGlobal1B = common dllexport global i32 0, align 4 75__attribute__((dllimport, dllexport)) int PrecedenceGlobal1A; 76__declspec(dllimport) __declspec(dllexport) int PrecedenceGlobal1B; 77 78// CHECK-DAG: @PrecedenceGlobal2A = common dllexport global i32 0, align 4 79// CHECK-DAG: @PrecedenceGlobal2B = common dllexport global i32 0, align 4 80__attribute__((dllexport, dllimport)) int PrecedenceGlobal2A; 81__declspec(dllexport) __declspec(dllimport) int PrecedenceGlobal2B; 82 83// CHECK-DAG: @PrecedenceGlobalRedecl1 = dllexport global i32 0, align 4 84__declspec(dllexport) extern int PrecedenceGlobalRedecl1; 85__declspec(dllimport) int PrecedenceGlobalRedecl1 = 0; 86 87// CHECK-DAG: @PrecedenceGlobalRedecl2 = common dllexport global i32 0, align 4 88__declspec(dllimport) extern int PrecedenceGlobalRedecl2; 89__declspec(dllexport) int PrecedenceGlobalRedecl2; 90 91// CHECK-DAG: @PrecedenceGlobalMixed1 = dllexport global i32 1, align 4 92__attribute__((dllexport)) extern int PrecedenceGlobalMixed1; 93__declspec(dllimport) int PrecedenceGlobalMixed1 = 1; 94 95// CHECK-DAG: @PrecedenceGlobalMixed2 = common dllexport global i32 0, align 4 96__attribute__((dllimport)) extern int PrecedenceGlobalMixed2; 97__declspec(dllexport) int PrecedenceGlobalMixed2; 98 99// CHECK-DAG: define dllexport void @precedence1A() 100// CHECK-DAG: define dllexport void @precedence1B() 101void __attribute__((dllimport, dllexport)) precedence1A(void) {} 102void __declspec(dllimport) __declspec(dllexport) precedence1B(void) {} 103 104// CHECK-DAG: define dllexport void @precedence2A() 105// CHECK-DAG: define dllexport void @precedence2B() 106void __attribute__((dllexport, dllimport)) precedence2A(void) {} 107void __declspec(dllexport) __declspec(dllimport) precedence2B(void) {} 108 109// CHECK-DAG: define dllexport void @precedenceRedecl1() 110void __declspec(dllimport) precedenceRedecl1(void); 111void __declspec(dllexport) precedenceRedecl1(void) {} 112 113// CHECK-DAG: define dllexport void @precedenceRedecl2() 114void __declspec(dllexport) precedenceRedecl2(void); 115void __declspec(dllimport) precedenceRedecl2(void) {} 116