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

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children c4bab56944e8
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147:c2174574ed3a 150:1d019706d866
1 // RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \
2 // RUN: FileCheck %s
3 // RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \
4 // RUN: FileCheck %s
5
6 @interface NSObject
7 - copy;
8 @end
9
10 int main() {
11 NSObject *object = 0;
12 __weak __block NSObject* weak_object = object;
13 void (^callback) (void) = [^{
14 if (weak_object)
15 [weak_object copy];
16 } copy];
17 callback();
18 return 0;
19 }
20
21 // CHECK: call i8* @objc_read_weak
22 // CHECK: call i8* @objc_read_weak