; 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 }