File: pr43426.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (40 lines) | stat: -rw-r--r-- 813 bytes parent folder | download | duplicates (5) 
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
 
; RUN: opt -licm -enable-mssa-loop-dependency -S %s | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; CHECK-LABEL: @d()
define dso_local void @d() {
entry:
  br label %header

header:
  store i32 1, i32* null, align 4
  br i1 true, label %cleanup53, label %body

body:
  br i1 undef, label %cleanup31, label %for.cond11

for.cond11: ; Needs branch as is
  br i1 undef, label %unreachable, label %latch

cleanup31:
  br label %unreachable

deadblock:
  br i1 undef, label %unreachable, label %deadblock

cleanup53:
  %val = load i32, i32* null, align 4
  %cmpv = icmp eq i32 %val, 0
  br i1 %cmpv, label %cleanup63, label %latch

latch:
  br label %header

cleanup63:
  ret void

unreachable:
  unreachable
}