| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - %s | FileCheck %s |
| |
| void use_at_available() { |
| // CHECK: call i32 @__isOSVersionAtLeast(i32 10, i32 12, i32 0) |
| // CHECK-NEXT: icmp ne |
| if (__builtin_available(macos 10.12, *)) |
| ; |
| |
| // CHECK: call i32 @__isOSVersionAtLeast(i32 10, i32 12, i32 0) |
| // CHECK-NEXT: icmp ne |
| if (@available(macos 10.12, *)) |
| ; |
| |
| // CHECK: call i32 @__isOSVersionAtLeast(i32 10, i32 12, i32 42) |
| // CHECK-NEXT: icmp ne |
| if (__builtin_available(ios 10, macos 10.12.42, *)) |
| ; |
| |
| // CHECK-NOT: call i32 @__isOSVersionAtLeast |
| // CHECK: br i1 true |
| if (__builtin_available(ios 10, *)) |
| ; |
| |
| // This check should be folded: our deployment target is 10.11. |
| // CHECK-NOT: call i32 @__isOSVersionAtLeast |
| // CHECK: br i1 true |
| if (__builtin_available(macos 10.11, *)) |
| ; |
| } |
| |
| // CHECK: declare i32 @__isOSVersionAtLeast(i32, i32, i32) |
