; 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: [[TMP0:%.*]] = and i32 %a, 1 ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[TMP0]], %b ; CHECK-NEXT: ret i32 [[TMP1]] ; entry: %0 = or i32 %b, %a %1 = and i32 %0, 1 %2 = and i32 %b, -2 %3 = or i32 %1, %2 ret i32 %3 } define i32 @func2(i32 %a, i32 %b) { ; CHECK-LABEL: @func2( ; CHECK: [[TMP0:%.*]] = and i32 %a, 1 ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[TMP0]], %b ; CHECK-NEXT: ret i32 [[TMP1]] ; entry: %0 = or i32 %a, %b %1 = and i32 1, %0 %2 = and i32 -2, %b %3 = or i32 %1, %2 ret i32 %3 } define i32 @func3(i32 %a, i32 %b) { ; CHECK-LABEL: @func3( ; CHECK: [[TMP0:%.*]] = and i32 %a, 1 ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[TMP0]], %b ; CHECK-NEXT: ret i32 [[TMP1]] ; entry: %0 = or i32 %b, %a %1 = and i32 %0, 1 %2 = and i32 %b, -2 %3 = or i32 %2, %1 ret i32 %3 } define i32 @func4(i32 %a, i32 %b) { ; CHECK-LABEL: @func4( ; CHECK: [[TMP0:%.*]] = and i32 %a, 1 ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[TMP0]], %b ; CHECK-NEXT: ret i32 [[TMP1]] ; entry: %0 = or i32 %a, %b %1 = and i32 1, %0 %2 = and i32 -2, %b %3 = or i32 %2, %1 ret i32 %3 }