File: 2007-05-10-icmp-or.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (25 lines) | stat: -rw-r--r-- 909 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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

define i1 @test(i32 %tmp9) {
; CHECK-LABEL: @test(
; CHECK-NEXT:    [[TMP20:%.*]] = icmp ugt i32 [[TMP9:%.*]], 255
; CHECK-NEXT:    ret i1 [[TMP20]]
;
  %tmp20 = icmp ugt i32 %tmp9, 255                ; <i1> [#uses=1]
  %tmp11.not = icmp sgt i32 %tmp9, 255            ; <i1> [#uses=1]
  %bothcond = or i1 %tmp20, %tmp11.not            ; <i1> [#uses=1]
  ret i1 %bothcond
}

define i1 @test_logical(i32 %tmp9) {
; CHECK-LABEL: @test_logical(
; CHECK-NEXT:    [[TMP20:%.*]] = icmp ugt i32 [[TMP9:%.*]], 255
; CHECK-NEXT:    ret i1 [[TMP20]]
;
  %tmp20 = icmp ugt i32 %tmp9, 255                ; <i1> [#uses=1]
  %tmp11.not = icmp sgt i32 %tmp9, 255            ; <i1> [#uses=1]
  %bothcond = select i1 %tmp20, i1 true, i1 %tmp11.not            ; <i1> [#uses=1]
  ret i1 %bothcond
}