| Erik Pilkington | 9c42a8d | 2017-02-23 21:08:08 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | void use_at_available() { |
| 4 | // CHECK: call i32 @__isOSVersionAtLeast(i32 10, i32 12, i32 0) |
| 5 | // CHECK-NEXT: icmp ne |
| 6 | if (__builtin_available(macos 10.12, *)) |
| 7 | ; |
| 8 | |
| 9 | // CHECK: call i32 @__isOSVersionAtLeast(i32 10, i32 12, i32 0) |
| 10 | // CHECK-NEXT: icmp ne |
| 11 | if (@available(macos 10.12, *)) |
| 12 | ; |
| 13 | |
| 14 | // CHECK: call i32 @__isOSVersionAtLeast(i32 10, i32 12, i32 42) |
| 15 | // CHECK-NEXT: icmp ne |
| 16 | if (__builtin_available(ios 10, macos 10.12.42, *)) |
| 17 | ; |
| 18 | |
| 19 | // CHECK-NOT: call i32 @__isOSVersionAtLeast |
| 20 | // CHECK: br i1 true |
| 21 | if (__builtin_available(ios 10, *)) |
| 22 | ; |
| 23 | |
| 24 | // This check should be folded: our deployment target is 10.11. |
| 25 | // CHECK-NOT: call i32 @__isOSVersionAtLeast |
| 26 | // CHECK: br i1 true |
| 27 | if (__builtin_available(macos 10.11, *)) |
| 28 | ; |
| 29 | } |
| 30 | |
| 31 | // CHECK: declare i32 @__isOSVersionAtLeast(i32, i32, i32) |