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1// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s2// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - -D USE_BUILTIN %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s3// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - -D DEF_CF %s | FileCheck --check-prefixes=CHECK_CF,CHECK_LINK_OPT %s4// RUN: %clang_cc1 -triple x86_64-apple-macosx10.12 -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s5// RUN: %clang_cc1 -triple x86_64-unknown-linux -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s6// RUN: %clang_cc1 -triple x86_64-apple-macos10.15 -DCHECK_OS="macos 10.15.1" -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s7// RUN: %clang_cc1 -triple arm64-apple-ios13.0 -DCHECK_OS="ios 14" -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s8// RUN: %clang_cc1 -triple arm64-apple-tvos13.0 -DCHECK_OS="tvos 14" -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s9// RUN: %clang_cc1 -triple arm64-apple-watchos6.0 -DCHECK_OS="watchos 7" -emit-llvm -o - %s | FileCheck --check-prefix=CHECK_NO_GUARD %s10// RUN: %clang_cc1 -triple arm64-apple-ios12.0 -DCHECK_OS="ios 13" -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s11// RUN: %clang_cc1 -triple arm64-apple-tvos12.0 -DCHECK_OS="tvos 13" -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s12// RUN: %clang_cc1 -triple arm64-apple-watchos5.0 -DCHECK_OS="watchos 6" -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CHECK_LINK_OPT %s13 14#ifdef DEF_CF15struct CFBundle;16typedef struct CFBundle *CFBundleRef;17unsigned CFBundleGetVersionNumber(CFBundleRef bundle);18// CHECK_CF: declare i32 @CFBundleGetVersionNumber(ptr noundef)19// CHECK_CF: @__clang_at_available_requires_core_foundation_framework20// CHECK_CF-NEXT: call {{.*}}@CFBundleGetVersionNumber21#endif22 23#ifndef CHECK_OS24#define CHECK_OS macos 10.1225#endif26 27void use_at_available(void) {28#ifdef DEF_CF29 CFBundleGetVersionNumber(0);30#endif31#ifdef USE_BUILTIN32 if (__builtin_available(CHECK_OS, *))33 ;34#else35 if (@available(CHECK_OS, *))36 ;37#endif38}39 40// CHECK: @llvm.compiler.used{{.*}}@__clang_at_available_requires_core_foundation_framework41 42// CHECK: declare i32 @CFBundleGetVersionNumber(ptr)43 44// CHECK-LABEL: linkonce hidden void @__clang_at_available_requires_core_foundation_framework45// CHECK: call i32 @CFBundleGetVersionNumber(ptr null)46// CHECK-NEXT: unreachable47 48// CHECK_NO_GUARD-NOT: __clang_at_available_requires_core_foundation_framework49// CHECK_NO_GUARD-NOT: CFBundleGetVersionNumber50 51// CHECK_LINK_OPT: !llvm.linker.options = !{![[FRAMEWORK:[0-9]+]]52// CHECK_LINK_OPT: ![[FRAMEWORK]] = !{!"-framework", !"CoreFoundation"}53 54// CHECK_NO_GUARD-NOT: !llvm.linker.options55// CHECK_NO_GUARD-NOT: CoreFoundation56