File: scev-invalidation_topmostloop.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (25 lines) | stat: -rw-r--r-- 777 bytes parent folder | download | duplicates (8) 
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
 
; RUN: opt -S -passes='loop(indvars,loop-idiom),verify,loop(loop-simplifycfg,loop-idiom)' -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s

target triple = "x86_64-unknown-linux-gnu"

; CHECK-LABEL: @f1()
; CHECK-NEXT: entry:
define void @f1() {
entry:
  br label %lbl1

lbl1:                                             ; preds = %if.end, %entry
  br label %for

for:                                              ; preds = %if.end, %lbl1
  br label %lor.end

lor.end:                                          ; preds = %for
  br i1 undef, label %for.end, label %if.end

if.end:                                           ; preds = %lor.end
  br i1 undef, label %lbl1, label %for

for.end:                                          ; preds = %lor.end
  ret void
}