File: dwarf_eh_resume.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (23 lines) | stat: -rw-r--r-- 640 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; RUN: opt -mtriple=x86_64-linux-gnu -dwarfehprepare -S %s | FileCheck %s

declare i32 @hoge(...)

; Check that 'resume' is lowered to _Unwind_Resume which marked as 'noreturn'
define void @pluto() align 2 personality ptr @hoge {
;CHECK: call void @_Unwind_Resume(ptr %exn.obj) [[A:#.*]]
;CHECK: attributes [[A]] = { noreturn }
bb:
  invoke void @spam()
          to label %bb1 unwind label %bb2

bb1:                                              ; preds = %bb
  ret void

bb2:                                              ; preds = %bb
  %tmp = landingpad { ptr, i32 }
          cleanup
  resume { ptr, i32 } %tmp

}

declare void @spam()