File: windows-trap.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (17 lines) | stat: -rw-r--r-- 489 bytes parent folder | download | duplicates (27)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: llc -mtriple=aarch64-win32 %s -o - | FileCheck %s

declare void @callee() noreturn

; Make sure the call isn't the last instruction in the function; if it is,
; unwinding may break.
;
; (The instruction after the call doesn't have to be anything in particular,
; but trapping has the nice side-effect of catching bugs.)

define void @test_unreachable() {
; CHECK-LABEL: test_unreachable:
; CHECK: bl      callee
; CHECK-NEXT: brk #0x1
  call void @callee() noreturn
  unreachable
}