File: try-catch.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (23 lines) | stat: -rw-r--r-- 782 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
20
21
22
23
// RUN: %clang_cc1 -triple x86_64-linux-gnu -gkey-instructions %s -debug-info-kind=line-tables-only -emit-llvm -o - -fexceptions -fcxx-exceptions \
// RUN: | FileCheck %s

void except() {
  // FIXME(OCH): Should `store i32 32, ptr %exception` be key?
  throw 32;
}

void attempt() {
  try { except(); }
// CHECK: catch:
// CHECK: %4 = call ptr @__cxa_begin_catch(ptr %exn)
// CHECK: %5 = load i32{{.*}}, !dbg [[G1R2:!.*]]
// CHECK: store i32 %5, ptr %e{{.*}}, !dbg [[G1R1:!.*]]
// CHECK: call void @__cxa_end_catch()
  catch (int e) { }

// CHECK: ret{{.*}}, !dbg [[RET:!.*]]
}

// CHECK: [[G1R2]] = !DILocation({{.*}}, atomGroup: 1, atomRank: 2)
// CHECK: [[G1R1]] = !DILocation({{.*}}, atomGroup: 1, atomRank: 1)
// CHECK: [[RET]] = !DILocation({{.*}}, atomGroup: 2, atomRank: 1)