test/Transforms/InstCombine/and-or.ll

; NOTE: Assertions have been autogenerated by update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s

define i32 @func1(i32 %a, i32 %b) {
; CHECK-LABEL: @func1(
; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %a, 1
; CHECK-NEXT:    [[TMP3:%.*]] = or i32 [[TMP1]], %b
; CHECK-NEXT:    ret i32 [[TMP3]]
;
  %tmp = or i32 %b, %a
  %tmp1 = and i32 %tmp, 1
  %tmp2 = and i32 %b, -2
  %tmp3 = or i32 %tmp1, %tmp2
  ret i32 %tmp3
}

define i32 @func2(i32 %a, i32 %b) {
; CHECK-LABEL: @func2(
; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %a, 1
; CHECK-NEXT:    [[TMP3:%.*]] = or i32 [[TMP1]], %b
; CHECK-NEXT:    ret i32 [[TMP3]]
;
  %tmp = or i32 %a, %b
  %tmp1 = and i32 1, %tmp
  %tmp2 = and i32 -2, %b
  %tmp3 = or i32 %tmp1, %tmp2
  ret i32 %tmp3
}

define i32 @func3(i32 %a, i32 %b) {
; CHECK-LABEL: @func3(
; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %a, 1
; CHECK-NEXT:    [[TMP3:%.*]] = or i32 [[TMP1]], %b
; CHECK-NEXT:    ret i32 [[TMP3]]
;
  %tmp = or i32 %b, %a
  %tmp1 = and i32 %tmp, 1
  %tmp2 = and i32 %b, -2
  %tmp3 = or i32 %tmp2, %tmp1
  ret i32 %tmp3
}

define i32 @func4(i32 %a, i32 %b) {
; CHECK-LABEL: @func4(
; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %a, 1
; CHECK-NEXT:    [[TMP3:%.*]] = or i32 [[TMP1]], %b
; CHECK-NEXT:    ret i32 [[TMP3]]
;
  %tmp = or i32 %a, %b
  %tmp1 = and i32 1, %tmp
  %tmp2 = and i32 -2, %b
  %tmp3 = or i32 %tmp2, %tmp1
  ret i32 %tmp3
}