File: block-6.m

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (18 lines) | stat: -rw-r--r-- 964 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 | FileCheck %s
// rdar://8893785

void MYFUNC(void) {
// CHECK-LABEL:    define{{.*}} void @MYFUNC()
// CHECK:      [[OBSERVER_SLOT:%.*]] = alloca [[OBSERVER_T:%.*]], align 8

// CHECK:      [[T0:%.*]] = getelementptr inbounds [[OBSERVER_T]], [[OBSERVER_T]]* [[OBSERVER_SLOT]], i32 0, i32 1
// CHECK:      store [[OBSERVER_T]]* [[OBSERVER_SLOT]], [[OBSERVER_T]]** [[T0]]

// CHECK:      [[T1:%.*]] = bitcast i8* ()*
// CHECK:      [[FORWARDING:%.*]] = getelementptr inbounds [[OBSERVER_T]], [[OBSERVER_T]]* [[OBSERVER_SLOT]], i32 0, i32 1
// CHECK-NEXT: [[T0:%.*]] = load [[OBSERVER_T]]*, [[OBSERVER_T]]** [[FORWARDING]]
// CHECK-NEXT: [[OBSERVER:%.*]] = getelementptr inbounds [[OBSERVER_T]], [[OBSERVER_T]]* [[T0]], i32 0, i32 6
// CHECK-NEXT: store i8* [[T1]], i8** [[OBSERVER]]
  __block id observer = ^{ return observer; };
}