File: ignore-exceptions.cpp

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 (25 lines) | stat: -rw-r--r-- 727 bytes parent folder | download | duplicates (8)
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
// RUN: %clang_cc1 %s -triple powerpc64-linux -fexceptions -fcxx-exceptions -fignore-exceptions -emit-llvm -o - | FileCheck %s

struct A {
  ~A(){}
};

void f(void) {
// CHECK-NOT: personality i8* bitcast (i32 (...)* @__gcc_personality_v0 to i8*)
  A a;
  try {
    throw 1;
  } catch(...) {
  }
// CHECK:  %a = alloca %struct.A, align 1
// CHECK:  %exception = call i8* @__cxa_allocate_exception(i64 4) #1
// CHECK:  %0 = bitcast i8* %exception to i32*
// CHECK:  store i32 1, i32* %0, align 16
// CHECK:  call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) #2
// CHECK:  unreachable

// CHECK-NOT: invoke
// CHECK-NOT: landingpad
// CHECK-NOT: __cxa_begin_catch
// CHECK-NOT: __cxa_end_catch
}