forked from OSchip/llvm-project
123 lines
3.3 KiB
Objective-C
123 lines
3.3 KiB
Objective-C
// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -O0 -print-ivar-layout -emit-llvm -o /dev/null %s > %t-64.layout
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// RUN: FileCheck --input-file=%t-64.layout %s
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// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple i386-apple-darwin -O0 -print-ivar-layout -emit-llvm -o /dev/null %s > %t-32.layout
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// RUN: FileCheck -check-prefix=CHECK-i386 --input-file=%t-32.layout %s
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// rdar://12184410
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void x(id y) {}
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void y(int a) {}
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extern id opaque_id();
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void f() {
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__block int byref_int = 0;
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const id bar = (id) opaque_id();
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id baz = 0;
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__strong id strong_void_sta;
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__block id byref_bab = (id)0;
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__block id bl_var1;
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// CHECK: Inline instruction for block variable layout: 0x0100
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// CHECK-i386: Inline instruction for block variable layout: 0x0100
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void (^b)() = ^{
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x(bar);
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};
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// CHECK: Inline instruction for block variable layout: 0x0210
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// CHECK-i386: Inline instruction for block variable layout: 0x0210
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void (^c)() = ^{
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x(bar);
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x(baz);
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byref_int = 1;
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};
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// CHECK: Inline instruction for block variable layout: 0x0230
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// CHECK-i386: Inline instruction for block variable layout: 0x0230
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void (^d)() = ^{
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x(bar);
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x(baz);
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byref_int = 1;
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bl_var1 = 0;
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byref_bab = 0;
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};
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// CHECK: Inline instruction for block variable layout: 0x0231
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// CHECK-i386: Inline instruction for block variable layout: 0x0231
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__weak id wid;
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id (^e)() = ^{
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x(bar);
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x(baz);
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byref_int = 1;
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bl_var1 = 0;
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byref_bab = 0;
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return wid;
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};
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// CHECK: Inline instruction for block variable layout: 0x0235
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// CHECK-i386: Inline instruction for block variable layout: 0x0235
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__weak id wid1, wid2, wid3, wid4;
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id (^f)() = ^{
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x(bar);
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x(baz);
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byref_int = 1;
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bl_var1 = 0;
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byref_bab = 0;
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x(wid1);
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x(wid2);
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x(wid3);
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x(wid4);
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return wid;
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};
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// CHECK: Inline instruction for block variable layout: 0x035
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// CHECK-i386: Inline instruction for block variable layout: 0x035
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id (^g)() = ^{
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byref_int = 1;
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bl_var1 = 0;
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byref_bab = 0;
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x(wid1);
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x(wid2);
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x(wid3);
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x(wid4);
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return wid;
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};
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// CHECK: Inline instruction for block variable layout: 0x01
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// CHECK-i386: Inline instruction for block variable layout: 0x01
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id (^h)() = ^{
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return wid;
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};
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// CHECK: Inline instruction for block variable layout: 0x020
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// CHECK-i386: Inline instruction for block variable layout: 0x020
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void (^ii)() = ^{
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byref_int = 1;
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byref_bab = 0;
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};
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// CHECK: Inline instruction for block variable layout: 0x0102
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// CHECK-i386: Inline instruction for block variable layout: 0x0102
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void (^jj)() = ^{
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x(bar);
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x(wid1);
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x(wid2);
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};
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}
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// rdar://12752901
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@class NSString;
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extern void NSLog(NSString *format, ...);
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typedef void (^dispatch_block_t)(void);
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int main() {
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__strong NSString *s1 = 0;
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__strong NSString *s2 = 0;
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__weak NSString *w1 = 0;
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// CHECK: Inline instruction for block variable layout: 0x0201
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// CHECK-i386: Inline instruction for block variable layout: 0x0201
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dispatch_block_t block2 = ^{
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NSLog(@"%@, %@, %@", s1, w1, s2);
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};
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}
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