1 // RUN: %clang_cc1 -triple x86_64-linux-pc -DREDECL -emit-llvm %s -o - | FileCheck %s -check-prefix LINUX 2 // RUN: %clang_cc1 -triple spir-unknown-unknown -DREDECL -DSPIR -emit-llvm %s -o - | FileCheck %s -check-prefix SPIR 3 // RUN: %clang_cc1 -triple x86_64-linux-pc -emit-llvm %s -o - | FileCheck %s -check-prefix LINUX 4 // RUN: %clang_cc1 -triple spir-unknown-unknown -DSPIR -emit-llvm %s -o - | FileCheck %s -check-prefix SPIR 5 // RUN: %clang_cc1 -triple i386-windows-pc -fdefault-calling-conv=stdcall -emit-llvm %s -o - | FileCheck %s -check-prefix WIN32 6 7 #ifdef REDECL 8 namespace std { 9 #ifdef SPIR 10 using size_t = unsigned int; 11 #else 12 using size_t = unsigned long; 13 #endif // SPIR 14 } // namespace std 15 16 float __builtin_erff(float); 17 void *operator new(std::size_t); 18 #endif // REDECL 19 20 void foo(); 21 22 void user() { 23 int i; 24 ::operator new(5); 25 (void)__builtin_erff(1.1); 26 foo(); 27 } 28 29 // LINUX: define{{.*}} void @_Z4userv() 30 // LINUX: call noalias noundef nonnull ptr @_Znwm 31 // LINUX: call float @erff 32 // LINUX: call void @_Z3foov 33 // LINUX: declare noundef nonnull ptr @_Znwm(i64 noundef) 34 // LINUX: declare float @erff(float noundef) 35 // LINUX: declare void @_Z3foov() 36 37 // SPIR: define{{.*}} spir_func void @_Z4userv() 38 // SPIR: call spir_func noalias noundef nonnull ptr @_Znwj 39 // SPIR: call spir_func float @erff 40 // SPIR: call spir_func void @_Z3foov 41 // SPIR: declare spir_func noundef nonnull ptr @_Znwj(i32 noundef) 42 // SPIR: declare spir_func float @erff(float noundef) 43 // SPIR: declare spir_func void @_Z3foov() 44 45 // Note: Windows /G options should not change the platform default calling 46 // convention of builtins. 47 // WIN32: define dso_local x86_stdcallcc void @"?user@@YGXXZ"() 48 // WIN32: call noalias noundef nonnull ptr @"??2@YAPAXI@Z" 49 // WIN32: call float @erff 50 // WIN32: call x86_stdcallcc void @"?foo@@YGXXZ" 51 // WIN32: declare dso_local noundef nonnull ptr @"??2@YAPAXI@Z"( 52 // WIN32: declare dso_local float @erff(float noundef) 53 // WIN32: declare dso_local x86_stdcallcc void @"?foo@@YGXXZ"() 54