File: invoke_unwind.ll

package info (click to toggle)
llvm-toolchain-3.5 1%3A3.5-10
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 282,028 kB
  • ctags: 310,872
  • sloc: cpp: 1,883,926; ansic: 310,731; objc: 86,612; python: 79,565; asm: 65,844; sh: 9,829; makefile: 6,057; perl: 5,589; ml: 5,254; pascal: 3,285; lisp: 1,640; xml: 686; cs: 239; csh: 117
file content (20 lines) | stat: -rw-r--r-- 626 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
; RUN: opt < %s -simplifycfg -S | FileCheck %s

declare void @bar()

; This testcase checks to see if the simplifycfg pass is converting invoke
; instructions to call instructions if the handler just rethrows the exception.
define i32 @test1() {
; CHECK-LABEL: @test1(
; CHECK-NEXT: call void @bar()
; CHECK-NEXT: ret i32 0
        invoke void @bar( )
                        to label %1 unwind label %Rethrow
        ret i32 0
Rethrow:
        %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
                 catch i8* null
        resume { i8*, i32 } %exn
}

declare i32 @__gxx_personality_v0(...)