File: gcc_except_table.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (48 lines) | stat: -rw-r--r-- 1,364 bytes parent folder | download | duplicates (3)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=m68k < %s | FileCheck %s

; (Copied from test/CodeGen/X86/gcc_except_table.ll)
; Testing whether exception pointer register (d0) and exception selector
; register (d1) are correctly used by landing and EH pad, respectively.
@_ZTIi = external constant ptr

define i32 @foo() uwtable ssp personality ptr @__gxx_personality_v0 {
; CHECK-LABEL: foo:
; CHECK:       .Lfunc_begin0:
; CHECK-NEXT:    .cfi_startproc
; CHECK-NEXT:    .cfi_personality 0, __gxx_personality_v0
; CHECK-NEXT:    .cfi_lsda 0, .Lexception0
; CHECK-NEXT:  ; %bb.0: ; %entry
; CHECK-NEXT:    suba.l #4, %sp
; CHECK-NEXT:    .cfi_def_cfa_offset -8
; CHECK-NEXT:  .Ltmp0:
; CHECK-NEXT:    jsr _Z1fv@PLT
; CHECK-NEXT:  .Ltmp1:
; CHECK-NEXT:  ; %bb.1: ; %try.cont
; CHECK-NEXT:    move.l #0, %d0
; CHECK-NEXT:    adda.l #4, %sp
; CHECK-NEXT:    rts
; CHECK-NEXT:  .LBB0_2: ; %lpad
; CHECK-NEXT:  .Ltmp2:
; CHECK-NEXT:    move.l %d0, (%sp)
; CHECK-NEXT:    jsr _Unwind_Resume@PLT
entry:
  invoke void @_Z1fv() optsize
          to label %try.cont unwind label %lpad

lpad:
  %0 = landingpad { ptr, i32 }
          cleanup
          catch ptr @_ZTIi
  br label %eh.resume

try.cont:
  ret i32 0

eh.resume:
  resume { ptr, i32 } %0
}

declare void @_Z1fv() optsize

declare i32 @__gxx_personality_v0(...)