File: arc-i386.m

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (43 lines) | stat: -rw-r--r-- 1,409 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
// RUN: %clang_cc1 -triple i386-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple i386-apple-iossimulator6.0 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s

// <rdar://24531556>: implement objc_retainAutoreleasedReturnValue on i386

// CHECK-LABEL: define i8* @test0()
id test0(void) {
  extern id test0_helper(void);
  // CHECK:      [[T0:%.*]] = call i8* @test0_helper()
  // CHECK-NEXT: ret i8* [[T0]]
  return test0_helper();
}

// CHECK-LABEL: define void @test1()
void test1(void) {
  extern id test1_helper(void);
  // CHECK:      [[T0:%.*]] = call i8* @test1_helper()
  // CHECK-NEXT: call void asm sideeffect "mov
  // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
  // CHECK-NEXT: store i8* [[T1]],
  // CHECK-NEXT: call void @objc_storeStrong(
  // CHECK-NEXT: ret void
  id x = test1_helper();
}

// rdar://problem/12133032
// CHECK-LABEL: define {{.*}} @test2()
@class A;
A *test2(void) {
  extern A *test2_helper(void);
  // CHECK:      [[T0:%.*]] = call [[A:%.*]]* @test2_helper()
  // CHECK-NEXT: ret [[A]]* [[T0]]
  return test2_helper();
}

// CHECK-LABEL: define i8* @test3()
id test3(void) {
  extern A *test3_helper(void);
  // CHECK:      [[T0:%.*]] = call [[A]]* @test3_helper()
  // CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
  // CHECK-NEXT: ret i8* [[T1]]
  return test3_helper();
}