1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -S -passes=instcombine | FileCheck %s
3
4define i32 @PR21929(i32 %x) {
5; CHECK-LABEL: @PR21929(
6; CHECK-NEXT:    [[REM_I:%.*]] = srem i32 [[X:%.*]], 2
7; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[REM_I]], 2
8; CHECK-NEXT:    [[RET_I:%.*]] = add nsw i32 [[TMP1]], [[REM_I]]
9; CHECK-NEXT:    ret i32 [[RET_I]]
10;
11  %rem.i = srem i32 %x, 2
12  %cmp.i = icmp slt i32 %rem.i, 0
13  %add.i = select i1 %cmp.i, i32 2, i32 0
14  %ret.i = add nsw i32 %add.i, %rem.i
15  ret i32 %ret.i
16}
17
18define <2 x i32> @PR21929_vec(<2 x i32> %x) {
19; CHECK-LABEL: @PR21929_vec(
20; CHECK-NEXT:    [[REM_I:%.*]] = srem <2 x i32> [[X:%.*]], <i32 2, i32 2>
21; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i32> [[REM_I]], <i32 2, i32 2>
22; CHECK-NEXT:    [[RET_I:%.*]] = add nsw <2 x i32> [[TMP1]], [[REM_I]]
23; CHECK-NEXT:    ret <2 x i32> [[RET_I]]
24;
25  %rem.i = srem <2 x i32> %x, <i32 2, i32 2>
26  %cmp.i = icmp slt <2 x i32> %rem.i, zeroinitializer
27  %add.i = select <2 x i1> %cmp.i, <2 x i32> <i32 2, i32 2>, <2 x i32> zeroinitializer
28  %ret.i = add nsw <2 x i32> %add.i, %rem.i
29  ret <2 x i32> %ret.i
30}
31