File: scev-invalidation_topmostloop.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (25 lines) | stat: -rw-r--r-- 760 bytes parent folder | download | duplicates (7) 
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 -indvars -loop-idiom -verify -loop-simplifycfg -simplifycfg-require-and-preserve-domtree=1 -loop-idiom < %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
}