File: pr25360.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (33 lines) | stat: -rw-r--r-- 1,123 bytes parent folder | download | duplicates (20)
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
; RUN: opt -indvars -S < %s | FileCheck %s


; Ensure that does not crash

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

define void @f() {
; CHECK-LABEL: @f(
entry:
  br label %for.end

for.condt:                         ; preds = %for.end
  br i1 true, label %for.cond.0, label %for.end

for.end:                                          ; preds = %for.body.3
  %inc = select i1 undef, i32 2, i32 1
  br i1 false, label %for.condt, label %for.cond.0

for.cond.0:                       ; preds = %for.end, %for.condt
  %init = phi i32 [ 0, %for.condt ], [ %inc, %for.end ]
  br i1 true, label %for.end.13, label %for.body.9

for.body.9:                                       ; preds = %for.body.9, %for.cond.0
  %p1.addr.22 = phi i32 [ %inc10, %for.body.9 ], [ %init, %for.cond.0 ]
  %inc10 = add i32 %p1.addr.22, 1
  br i1 true, label %for.end.13, label %for.body.9

for.end.13:                                       ; preds = %for.cond.7.for.end.13_crit_edge, %for.cond.0
  %p1.addr.2.lcssa = phi i32 [ %inc10, %for.body.9 ], [ %init, %for.cond.0 ]
  ret void
}