11 lines · c
1// RUN: %clang_cc1 -triple x86_64-apple-driverkit19.0 -emit-llvm -o - %s | FileCheck %s2 3void use_at_available() {4 // CHECK: call i32 @__isPlatformVersionAtLeast(i32 10, i32 19, i32 1, i32 0)5 // CHECK-NEXT: icmp ne6 if (__builtin_available(driverkit 19.1, *))7 ;8}9 10// CHECK: declare i32 @__isPlatformVersionAtLeast(i32, i32, i32, i32)11