| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s |
| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - -D USE_BUILTIN %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s |
| // 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 |
| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.12 -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s |
| |
| #ifdef DEF_CF |
| struct CFBundle; |
| typedef struct CFBundle *CFBundleRef; |
| unsigned CFBundleGetVersionNumber(CFBundleRef bundle); |
| // CHECK_CF: declare i32 @CFBundleGetVersionNumber(%struct.CFBundle*) |
| // CHECK_CF: @__clang_at_available_requires_core_foundation_framework |
| // CHECK_CF-NEXT: call {{.*}}@CFBundleGetVersionNumber |
| #endif |
| |
| void use_at_available() { |
| #ifdef DEF_CF |
| CFBundleGetVersionNumber(0); |
| #endif |
| #ifdef USE_BUILTIN |
| if (__builtin_available(macos 10.12, *)) |
| ; |
| #else |
| if (@available(macos 10.12, *)) |
| ; |
| #endif |
| } |
| |
| // CHECK: @llvm.compiler.used{{.*}}@__clang_at_available_requires_core_foundation_framework |
| |
| // CHECK: declare i32 @CFBundleGetVersionNumber(i8*) |
| |
| // CHECK-LABEL: linkonce hidden void @__clang_at_available_requires_core_foundation_framework |
| // CHECK: call i32 @CFBundleGetVersionNumber(i8* null) |
| // CHECK-NEXT: unreachable |
| |
| // CHECK_NO_GUARD-NOT: __clang_at_available_requires_core_foundation_framework |
| // CHECK_NO_GUARD-NOT: CFBundleGetVersionNumber |
| |
| // CHECK_LINK_OPT: !llvm.linker.options = !{![[FRAMEWORK:[0-9]+]] |
| // CHECK_LINK_OPT: ![[FRAMEWORK]] = !{!"-framework", !"CoreFoundation"} |
| |
| // CHECK_NO_GUARD-NOT: !llvm.linker.options |
| // CHECK_NO_GUARD-NOT: CoreFoundation |
