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view clang/test/CodeGenObjC/availability-check.m @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 79ff65ed7e25
children
line wrap: on
line source

// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11 -emit-llvm -o - %s | FileCheck %s

void use_at_available(void) {
  // CHECK: call i32 @__isPlatformVersionAtLeast(i32 1, i32 10, i32 12, i32 0)
  // CHECK-NEXT: icmp ne
  if (__builtin_available(macos 10.12, *))
    ;

  // CHECK: call i32 @__isPlatformVersionAtLeast(i32 1, i32 10, i32 12, i32 0)
  // CHECK-NEXT: icmp ne
  if (@available(macos 10.12, *))
    ;

  // CHECK: call i32 @__isPlatformVersionAtLeast(i32 1, i32 10, i32 12, i32 42)
  // CHECK-NEXT: icmp ne
  if (__builtin_available(ios 10, macos 10.12.42, *))
    ;

  // CHECK-NOT: call i32 @__isPlatformVersionAtLeast
  // CHECK: br i1 true
  if (__builtin_available(ios 10, *))
    ;

  // This check should be folded: our deployment target is 10.11.
  // CHECK-NOT: call i32 @__isPlatformVersionAtLeast
  // CHECK: br i1 true
  if (__builtin_available(macos 10.11, *))
    ;
}

// CHECK: declare i32 @__isPlatformVersionAtLeast(i32, i32, i32, i32)