File: arc-with-atthrow.m

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (19 lines) | stat: -rw-r--r-- 668 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-exceptions -o - %s | FileCheck %s
// pr10411
// rdar://10042689

id make(void);
void test() { 
  @throw make();
}

// TODO: We should probably emit this specific pattern without the reclaim.

// CHECK-LABEL:    define void @test()
// CHECK:      [[T0:%.*]] = call i8* @make()
// CHECK-NEXT: [[T1:%.*]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[T0]])
// CHECK-NEXT: [[T2:%.*]] = call i8* @llvm.objc.autorelease(i8* [[T1]])
// CHECK-NEXT: call void @objc_exception_throw(i8* [[T2]]) [[NR:#[0-9]+]]
// CHECK-NEXT: unreachable

// CHECK: attributes [[NR]] = { noreturn }