File: 2004-05-04-UnreachableBlock.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 (17 lines) | stat: -rw-r--r-- 460 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; RUN: opt < %s -passes=adce -disable-output
; RUN: opt < %s -passes=adce -adce-remove-loops -disable-output

define void @test() {
entry:
        br label %UnifiedReturnBlock

UnifiedReturnBlock:             ; preds = %invoke_catch.0, %entry
        ret void

invoke_catch.0:         ; No predecessors!
        br i1 false, label %UnifiedUnwindBlock, label %UnifiedReturnBlock

UnifiedUnwindBlock:             ; preds = %invoke_catch.0
        unreachable
}