File: arc-globals.mm

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (27 lines) | stat: -rw-r--r-- 1,282 bytes parent folder | download | duplicates (17)
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
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -O2 -disable-llvm-passes -o - %s | FileCheck %s

// Test that we're properly retaining lifetime-qualified pointers
// initialized statically and wrapping up those initialization in an
// autorelease pool.
id getObject();

// CHECK-LABEL: define internal void @__cxx_global_var_init
// CHECK: call noundef ptr @_Z9getObjectv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
// CHECK-NEXT: call void (...) @llvm.objc.clang.arc.noop.use
// CHECK-NEXT: {{store ptr.*@global_obj}}
// CHECK-NEXT: ret void
id global_obj = getObject();

// CHECK-LABEL: define internal void @__cxx_global_var_init
// CHECK: call noundef ptr @_Z9getObjectv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
// CHECK-NEXT: call void (...) @llvm.objc.clang.arc.noop.use
// CHECK-NEXT: {{store ptr.*@global_obj2}}
// CHECK-NEXT: ret void
id global_obj2 = getObject();

// CHECK-LABEL: define internal void @_GLOBAL__sub_I_arc_globals.mm
// CHECK: call ptr @llvm.objc.autoreleasePoolPush()
// CHECK-NEXT: call void @__cxx_global_var_init
// CHECK-NEXT: call void @__cxx_global_var_init.1
// CHECK-NEXT: call void @llvm.objc.autoreleasePoolPop(
// CHECK-NEXT: ret void