File: exceptions.mm

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (37 lines) | stat: -rw-r--r-- 942 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions -fobjc-exceptions -o - %s | FileCheck %s

@interface OCType @end
void opaque();

namespace test0 {

  // CHECK-LABEL: define void @_ZN5test03fooEv
  // CHECK-SAME:  personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*)
  void foo() {
    try {
      // CHECK: invoke void @_Z6opaquev
      opaque();
    } catch (OCType *T) {
      // CHECK:      landingpad { i8*, i32 }
      // CHECK-NEXT:   catch %struct._objc_typeinfo* @"OBJC_EHTYPE_$_OCType"
    }
  }
}

// rdar://12605907
@interface NSException
  + new;
@end
namespace test1 {

  void bar() {
    @try {
      throw [NSException new];
    } @catch (id i) {
    }
  }
// CHECK: invoke void @objc_exception_throw(i8* [[CALL:%.*]]) [[NR:#[0-9]+]]
// CHECK:          to label [[INVOKECONT1:%.*]] unwind label [[LPAD:%.*]]
}

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