https://github.com/epiqc/ScaffCC
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Tip revision: 66a79944ee4cd116b27bc1a69137276885461db8 authored by Andrew Litteken on 28 September 2021, 15:30:02 UTC
Merge pull request #49 from AndrewLitteken/master
Tip revision: 66a7994
objc2-weak-block-call.m
// RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | FileCheck -check-prefix CHECK-LP64 %s
// RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | FileCheck -check-prefix CHECK-LP32 %s

@interface MyView
- (void)MyView_sharedInit;
@end

void foo(MyView *(^obj)(void)) ;

@implementation MyView
- (void)MyView_sharedInit {
    
    __block __weak MyView *weakSelf = self;
    foo(
    ^{
	return weakSelf;
    });

}
@end

// CHECK-LP64: call i8* @objc_read_weak
// CHECK-LP32: call i8* @objc_read_weak

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