File: pr43641.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 (22 lines) | stat: -rw-r--r-- 745 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
; RUN: opt -passes=simple-loop-unswitch -enable-nontrivial-unswitch -verify-memoryssa -S < %s | FileCheck %s
; REQUIRES: asserts

; CHECK-LABEL: @c
define dso_local void @c(i32 signext %d) local_unnamed_addr {
entry:
  br i1 undef, label %while.end, label %while.body.lr.ph

while.body.lr.ph:                                 ; preds = %entry
  %tobool1 = icmp ne i32 %d, 0
  br label %while.body

while.body:                                       ; preds = %while.body, %while.body.lr.ph
  %call = tail call signext i32 @e()
  %0 = and i1 %tobool1, undef
  br i1 %0, label %while.body, label %while.end

while.end:                                        ; preds = %while.body, %entry
  ret void
}

declare signext i32 @e(...) local_unnamed_addr