File: commondest-loopid.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 (19 lines) | stat: -rw-r--r-- 466 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: opt < %s -passes=simplifycfg -S | FileCheck %s
;
; Ensure that the loop metadata is preserved when converting the
; conditional branch to an unconditional.

define void @commondest_loopid(i1 %T) {
; CHECK-LABEL: @commondest_loopid(
; CHECK: !llvm.loop !0
; CHECK: !0 = distinct !{!0, !1}
; CHECK: !1 = !{!"loopprop"}
entry:
        br label %loop

loop:
        br i1 %T, label %loop, label %loop, !llvm.loop !0
}

!0 = distinct !{!0, !1}
!1 = !{!"loopprop"}