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