File: pr45687.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 (28 lines) | stat: -rw-r--r-- 720 bytes parent folder | download | duplicates (13) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes='default<O2>' -S < %s | FileCheck %s

define void @PR45687(i32 %0)  {
; CHECK-LABEL: @PR45687(
; CHECK-NEXT:    [[TMP2:%.*]] = add i32 [[TMP0:%.*]], 1
; CHECK-NEXT:    [[TMP3:%.*]] = icmp ult i32 [[TMP2]], 3
; CHECK-NEXT:    tail call void @llvm.assume(i1 [[TMP3]])
; CHECK-NEXT:    ret void
;
  %2 = add i32 %0, 1
  %3 = icmp ult i32 %2, 3
  tail call void @llvm.assume(i1 %3)
  %4 = icmp slt i32 %0, 0
  %5 = sub nsw i32 0, %0
  %6 = select i1 %4, i32 %5, i32 %0
  %7 = icmp sgt i32 %6, 1
  br i1 %7, label %8, label %9
8:
  tail call void @g()
  br label %9
9:
  ret void
}

declare void @llvm.assume(i1)

declare void @g()