File: dwarf-cfi.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (36 lines) | stat: -rw-r--r-- 905 bytes parent folder | download | duplicates (17) 
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
 
; RUN: llc -mtriple aarch64-windows-gnu -exception-model=dwarf -filetype=asm -o - %s | FileCheck %s

define void @_Z1gv() personality ptr @__gxx_personality_v0 {
entry:
  invoke void @_Z1fv()
          to label %try.cont unwind label %lpad

lpad:
  %0 = landingpad { ptr, i32 }
          catch ptr null
  %1 = extractvalue { ptr, i32 } %0, 0
  %2 = tail call ptr @__cxa_begin_catch(ptr %1) #2
  tail call void @__cxa_end_catch()
  br label %try.cont

try.cont:
  ret void
}

declare void @_Z1fv()

declare i32 @__gxx_personality_v0(...)

declare ptr @__cxa_begin_catch(ptr)

declare void @__cxa_end_catch()

; CHECK-LABEL: _Z1gv:
; CHECK:    .cfi_startproc
; CHECK:    .cfi_personality 0, __gxx_personality_v0
; CHECK:    .cfi_lsda 0, .Lexception0
; CHECK:    str x30, [sp, #-16]!
; CHECK:    .cfi_def_cfa_offset 16
; CHECK:    .cfi_offset w30, -16
; CHECK:    ldr x30, [sp], #16
; CHECK:    .cfi_endproc