Mercurial > hg > CbC > CbC_llvm

annotate clang/test/CodeGenObjC/objc-read-weak-byref.m @ 150:1d019706d866

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children c4bab56944e8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
150
anatofuz
parents:
diff changeset
1 // RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \
anatofuz
parents:
diff changeset
2 // RUN: FileCheck %s
anatofuz
parents:
diff changeset
3 // RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \
anatofuz
parents:
diff changeset
4 // RUN: FileCheck %s
anatofuz
parents:
diff changeset
5
anatofuz
parents:
diff changeset
6 @interface NSObject
anatofuz
parents:
diff changeset
7 - copy;
anatofuz
parents:
diff changeset
8 @end
anatofuz
parents:
diff changeset
9
anatofuz
parents:
diff changeset
10 int main() {
anatofuz
parents:
diff changeset
11 NSObject *object = 0;
anatofuz
parents:
diff changeset
12 __weak __block NSObject* weak_object = object;
anatofuz
parents:
diff changeset
13 void (^callback) (void) = [^{
anatofuz
parents:
diff changeset
14 if (weak_object)
anatofuz
parents:
diff changeset
15 [weak_object copy];
anatofuz
parents:
diff changeset
16 } copy];
anatofuz
parents:
diff changeset
17 callback();
anatofuz
parents:
diff changeset
18 return 0;
anatofuz
parents:
diff changeset
19 }
anatofuz
parents:
diff changeset
20
anatofuz
parents:
diff changeset
21 // CHECK: call i8* @objc_read_weak
anatofuz
parents:
diff changeset
22 // CHECK: call i8* @objc_read_weak