File: trap.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (87 lines) | stat: -rw-r--r-- 2,401 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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s -check-prefix=DARWIN
; RUN: llc < %s -mtriple=arm-apple-darwin -trap-func=_trap | FileCheck %s -check-prefix=FUNC
; RUN: llc < %s -mtriple=arm-apple-darwin -trap-func=_trap -O0 | FileCheck %s -check-prefix=FUNC
; RUN: llc < %s -mtriple=armv7 -mattr=+nacl-trap | FileCheck %s -check-prefix=NACL
; RUN: llc < %s -mtriple=armv7 | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -mtriple=thumbv7 | FileCheck %s -check-prefix=THUMB

; RUN: llc -mtriple=armv7 -mattr=+nacl-trap -filetype=obj %s -o - \
; RUN:  | llvm-objdump -d --triple=armv7 --mattr=+nacl-trap - \
; RUN:  | FileCheck %s -check-prefix=ENCODING-NACL
; RUN: llc -verify-machineinstrs -fast-isel -mtriple=armv7 -mattr=+nacl-trap -filetype=obj %s -o - \
; RUN:  | llvm-objdump -d --triple=armv7 --mattr=+nacl-trap - \
; RUN:  | FileCheck %s -check-prefix=ENCODING-NACL

; RUN: llc -mtriple=armv7 -filetype=obj %s -o - \
; RUN:  | llvm-objdump -d --triple=armv7 - \
; RUN:  | FileCheck %s -check-prefix=ENCODING-ARM
; RUN: llc -verify-machineinstrs -fast-isel -mtriple=armv7 -filetype=obj %s -o - \
; RUN:  | llvm-objdump -d --triple=armv7 - \
; RUN:  | FileCheck %s -check-prefix=ENCODING-ARM

; RUN: llc -mtriple=thumbv7 -filetype=obj %s -o - \
; RUN:  | llvm-objdump -d --triple=thumbv7 - \
; RUN:  | FileCheck %s -check-prefix=ENCODING-THUMB
; RUN: llc -verify-machineinstrs -fast-isel -mtriple=thumbv7 -filetype=obj %s -o - \
; RUN:  | llvm-objdump -d --triple=thumbv7 - \
; RUN:  | FileCheck %s -check-prefix=ENCODING-THUMB

; rdar://7961298
; rdar://9249183

define void @t() nounwind {
entry:
; DARWIN-LABEL: t:
; DARWIN: trap

; FUNC-LABEL: t:
; FUNC: bl __trap

; NACL-LABEL: t:
; NACL: .inst 0xe7fedef0

; ARM-LABEL: t:
; ARM: .inst 0xe7ffdefe

; THUMB-LABEL: t:
; THUMB: .inst.n 0xdefe

; ENCODING-NACL: f0 de fe e7 trap

; ENCODING-ARM: fe de ff e7 trap

; ENCODING-THUMB: fe de trap

  call void @llvm.trap()
  unreachable
}

define void @t2() nounwind {
entry:
; DARWIN-LABEL: t2:
; DARWIN: udf #254

; FUNC-LABEL: t2:
; FUNC: bl __trap

; NACL-LABEL: t2:
; NACL: bkpt #0

; ARM-LABEL: t2:
; ARM: bkpt #0

; THUMB-LABEL: t2:
; THUMB: bkpt #0

; ENCODING-NACL: 70 00 20 e1 bkpt #0

; ENCODING-ARM: 70 00 20 e1 bkpt #0

; ENCODING-THUMB: 00 be bkpt #0

  call void @llvm.debugtrap()
  unreachable
}

declare void @llvm.trap() nounwind
declare void @llvm.debugtrap() nounwind