File: 2008-01-13-AndCmpCmp.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 (30 lines) | stat: -rw-r--r-- 1,068 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
29
30
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

; PR1907

define i1 @test(i32 %c84.17) {
; CHECK-LABEL: @test(
; CHECK-NEXT:    [[TMP2696:%.*]] = icmp ne i32 [[C84_17:%.*]], 34
; CHECK-NEXT:    [[TMP2699:%.*]] = icmp sgt i32 [[C84_17]], -1
; CHECK-NEXT:    [[TMP2703:%.*]] = and i1 [[TMP2696]], [[TMP2699]]
; CHECK-NEXT:    ret i1 [[TMP2703]]
;
  %tmp2696 = icmp ne i32 %c84.17, 34		; <i1> [#uses=2]
  %tmp2699 = icmp sgt i32 %c84.17, -1		; <i1> [#uses=1]
  %tmp2703 = and i1 %tmp2696, %tmp2699		; <i1> [#uses=1]
  ret i1 %tmp2703
}

define i1 @test_logical(i32 %c84.17) {
; CHECK-LABEL: @test_logical(
; CHECK-NEXT:    [[TMP2696:%.*]] = icmp ne i32 [[C84_17:%.*]], 34
; CHECK-NEXT:    [[TMP2699:%.*]] = icmp sgt i32 [[C84_17]], -1
; CHECK-NEXT:    [[TMP2703:%.*]] = and i1 [[TMP2696]], [[TMP2699]]
; CHECK-NEXT:    ret i1 [[TMP2703]]
;
  %tmp2696 = icmp ne i32 %c84.17, 34
  %tmp2699 = icmp sgt i32 %c84.17, -1
  %tmp2703 = select i1 %tmp2696, i1 %tmp2699, i1 false
  ret i1 %tmp2703
}