1// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s 2// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - -D USE_BUILTIN %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s 3// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - -D DEF_CF %s | FileCheck --check-prefixes=CHECK_CF,CHECK_LINK_OPT %s 4// RUN: %clang_cc1 -triple x86_64-apple-macosx10.12 -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s 5// RUN: %clang_cc1 -triple x86_64-unknown-linux -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s 6 7#ifdef DEF_CF 8struct CFBundle; 9typedef struct CFBundle *CFBundleRef; 10unsigned CFBundleGetVersionNumber(CFBundleRef bundle); 11// CHECK_CF: declare i32 @CFBundleGetVersionNumber(%struct.CFBundle*) 12// CHECK_CF: @__clang_at_available_requires_core_foundation_framework 13// CHECK_CF-NEXT: call {{.*}}@CFBundleGetVersionNumber 14#endif 15 16void use_at_available() { 17#ifdef DEF_CF 18 CFBundleGetVersionNumber(0); 19#endif 20#ifdef USE_BUILTIN 21 if (__builtin_available(macos 10.12, *)) 22 ; 23#else 24 if (@available(macos 10.12, *)) 25 ; 26#endif 27} 28 29// CHECK: @llvm.compiler.used{{.*}}@__clang_at_available_requires_core_foundation_framework 30 31// CHECK: declare i32 @CFBundleGetVersionNumber(i8*) 32 33// CHECK-LABEL: linkonce hidden void @__clang_at_available_requires_core_foundation_framework 34// CHECK: call i32 @CFBundleGetVersionNumber(i8* null) 35// CHECK-NEXT: unreachable 36 37// CHECK_NO_GUARD-NOT: __clang_at_available_requires_core_foundation_framework 38// CHECK_NO_GUARD-NOT: CFBundleGetVersionNumber 39 40// CHECK_LINK_OPT: !llvm.linker.options = !{![[FRAMEWORK:[0-9]+]] 41// CHECK_LINK_OPT: ![[FRAMEWORK]] = !{!"-framework", !"CoreFoundation"} 42 43// CHECK_NO_GUARD-NOT: !llvm.linker.options 44// CHECK_NO_GUARD-NOT: CoreFoundation 45