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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S %s | FileCheck %s3 4define i32 @test(i32 %a, i1 %c.1, i1 %c.2 ) #0 {5; CHECK-LABEL: @test(6; CHECK-NEXT: bb:7; CHECK-NEXT: br label [[VECTOR_PH:%.*]]8; CHECK: vector.ph:9; CHECK-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <2 x i1> poison, i1 [[C_1:%.*]], i64 010; CHECK-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT1]], <2 x i1> poison, <2 x i32> zeroinitializer11; CHECK-NEXT: [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <2 x i1> poison, i1 [[C_2:%.*]], i64 012; CHECK-NEXT: [[BROADCAST_SPLAT4:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT3]], <2 x i1> poison, <2 x i32> zeroinitializer13; CHECK-NEXT: [[TMP6:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT4]], splat (i1 true)14; CHECK-NEXT: [[TMP4:%.*]] = xor i32 [[A:%.*]], 115; CHECK-NEXT: [[BROADCAST_SPLATINSERT4:%.*]] = insertelement <2 x i32> poison, i32 [[TMP4]], i64 016; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i32> [[BROADCAST_SPLATINSERT4]], <2 x i32> poison, <2 x i32> zeroinitializer17; CHECK-NEXT: [[TMP5:%.*]] = select <2 x i1> [[TMP6]], <2 x i1> [[BROADCAST_SPLAT2]], <2 x i1> zeroinitializer18; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]19; CHECK: vector.body:20; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]21; CHECK-NEXT: [[VEC_IND:%.*]] = phi <2 x i32> [ <i32 6, i32 7>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]22; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <2 x i32> [ <i32 35902, i32 0>, [[VECTOR_PH]] ], [ [[PREDPHI7:%.*]], [[VECTOR_BODY]] ]23; CHECK-NEXT: [[TMP0:%.*]] = add <2 x i32> [[VEC_PHI]], splat (i32 10)24; CHECK-NEXT: [[TMP1:%.*]] = add <2 x i32> [[TMP0]], splat (i32 20)25; CHECK-NEXT: [[TMP3:%.*]] = add <2 x i32> [[TMP1]], [[TMP2]]26; CHECK-NEXT: [[PREDPHI5:%.*]] = select i1 [[C_2]], <2 x i32> [[VEC_IND]], <2 x i32> splat (i32 9)27; CHECK-NEXT: [[PREDPHI6:%.*]] = select <2 x i1> [[TMP5]], <2 x i32> [[TMP0]], <2 x i32> [[TMP3]]28; CHECK-NEXT: [[PREDPHI7]] = select i1 [[C_2]], <2 x i32> [[VEC_PHI]], <2 x i32> [[PREDPHI6]]29; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 230; CHECK-NEXT: [[VEC_IND_NEXT]] = add nuw nsw <2 x i32> [[VEC_IND]], splat (i32 2)31; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i32 [[INDEX_NEXT]], 17632; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]33; CHECK: middle.block:34; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> [[PREDPHI7]])35; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x i32> [[PREDPHI5]], i32 136; CHECK-NEXT: br label [[LOOP_LATCH:%.*]]37; CHECK: exit:38; CHECK-NEXT: [[RES:%.*]] = add i32 [[TMP9]], [[TMP10]]39; CHECK-NEXT: ret i32 [[RES]]40;41bb:42 br label %loop.header43 44loop.header:45 %iv = phi i32 [ 6, %bb ], [ %iv.next, %loop.latch ]46 %v.2 = phi i32 [ 35902, %bb ], [ %p.2, %loop.latch ]47 br i1 %c.1, label %loop.latch, label %body.148 49body.1:50 %v.2.add = add i32 %v.2, 1051 br i1 %c.2, label %loop.latch, label %body.252 53body.2: ; preds = %bb1154 %add.1 = add i32 %v.2.add, 2055 %xor = xor i32 %a, 156 %add.2 = add i32 %add.1, %xor57 br label %loop.latch58 59loop.latch:60 %p.1 = phi i32 [ %iv, %loop.header ], [ 9, %body.1 ], [ 9, %body.2]61 %p.2 = phi i32 [ %v.2, %loop.header ], [ %v.2.add, %body.1 ], [ %add.2, %body.2 ]62 %iv.next = add nuw nsw i32 %iv, 163 %ec = icmp ult i32 %iv, 18164 br i1 %ec, label %loop.header, label %exit65 66exit:67 %e.1 = phi i32 [ %p.1, %loop.latch ]68 %e.2 = phi i32 [ %p.2, %loop.latch ]69 %res = add i32 %e.1, %e.270 ret i32 %res71}72