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// 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)
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