; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -slp-vectorizer -S | FileCheck %s --check-prefix=DEFAULT ; RUN: opt < %s -slp-schedule-budget=0 -slp-min-tree-size=0 -slp-threshold=-30 -slp-vectorizer -S | FileCheck %s --check-prefix=GATHER ; RUN: opt < %s -slp-schedule-budget=0 -slp-threshold=-30 -slp-vectorizer -S | FileCheck %s --check-prefix=MAX-COST target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64--linux-gnu" @a = common global [80 x i8] zeroinitializer, align 16 ; DEFAULT-LABEL: @PR28330( ; DEFAULT: %tmp17 = phi i32 [ %bin.extra, %for.body ], [ 0, %entry ] ; DEFAULT: %[[S0:.+]] = select <8 x i1> %1, <8 x i32> , <8 x i32> ; DEFAULT: %[[R0:.+]] = shufflevector <8 x i32> %[[S0]], <8 x i32> undef, <8 x i32> ; DEFAULT: %[[R1:.+]] = add <8 x i32> %[[S0]], %[[R0]] ; DEFAULT: %[[R2:.+]] = shufflevector <8 x i32> %[[R1]], <8 x i32> undef, <8 x i32> ; DEFAULT: %[[R3:.+]] = add <8 x i32> %[[R1]], %[[R2]] ; DEFAULT: %[[R4:.+]] = shufflevector <8 x i32> %[[R3]], <8 x i32> undef, <8 x i32> ; DEFAULT: %[[R5:.+]] = add <8 x i32> %[[R3]], %[[R4]] ; DEFAULT: %[[R6:.+]] = extractelement <8 x i32> %[[R5]], i32 0 ; DEFAULT: %bin.extra = add i32 %[[R6]], %tmp17 ; ; GATHER-LABEL: @PR28330( ; GATHER: %tmp17 = phi i32 [ %bin.extra, %for.body ], [ 0, %entry ] ; GATHER: %tmp19 = select i1 %tmp1, i32 -720, i32 -80 ; GATHER: %tmp21 = select i1 %tmp3, i32 -720, i32 -80 ; GATHER: %tmp23 = select i1 %tmp5, i32 -720, i32 -80 ; GATHER: %tmp25 = select i1 %tmp7, i32 -720, i32 -80 ; GATHER: %tmp27 = select i1 %tmp9, i32 -720, i32 -80 ; GATHER: %tmp29 = select i1 %tmp11, i32 -720, i32 -80 ; GATHER: %tmp31 = select i1 %tmp13, i32 -720, i32 -80 ; GATHER: %tmp33 = select i1 %tmp15, i32 -720, i32 -80 ; GATHER: %[[I0:.+]] = insertelement <8 x i32> undef, i32 %tmp19, i32 0 ; GATHER: %[[I1:.+]] = insertelement <8 x i32> %[[I0]], i32 %tmp21, i32 1 ; GATHER: %[[I2:.+]] = insertelement <8 x i32> %[[I1]], i32 %tmp23, i32 2 ; GATHER: %[[I3:.+]] = insertelement <8 x i32> %[[I2]], i32 %tmp25, i32 3 ; GATHER: %[[I4:.+]] = insertelement <8 x i32> %[[I3]], i32 %tmp27, i32 4 ; GATHER: %[[I5:.+]] = insertelement <8 x i32> %[[I4]], i32 %tmp29, i32 5 ; GATHER: %[[I6:.+]] = insertelement <8 x i32> %[[I5]], i32 %tmp31, i32 6 ; GATHER: %[[I7:.+]] = insertelement <8 x i32> %[[I6]], i32 %tmp33, i32 7 ; GATHER: %[[R0:.+]] = shufflevector <8 x i32> %[[I7]], <8 x i32> undef, <8 x i32> ; GATHER: %[[R1:.+]] = add <8 x i32> %[[I7]], %[[R0]] ; GATHER: %[[R2:.+]] = shufflevector <8 x i32> %[[R1]], <8 x i32> undef, <8 x i32> ; GATHER: %[[R3:.+]] = add <8 x i32> %[[R1]], %[[R2]] ; GATHER: %[[R4:.+]] = shufflevector <8 x i32> %[[R3]], <8 x i32> undef, <8 x i32> ; GATHER: %[[R5:.+]] = add <8 x i32> %[[R3]], %[[R4]] ; GATHER: %[[R6:.+]] = extractelement <8 x i32> %[[R5]], i32 0 ; GATHER: %bin.extra = add i32 %[[R6]], %tmp17 ; ; MAX-COST-LABEL: @PR28330( ; MAX-COST-NOT: shufflevector define void @PR28330(i32 %n) { entry: %tmp0 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1), align 1 %tmp1 = icmp eq i8 %tmp0, 0 %tmp2 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 2), align 2 %tmp3 = icmp eq i8 %tmp2, 0 %tmp4 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 3), align 1 %tmp5 = icmp eq i8 %tmp4, 0 %tmp6 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 4), align 4 %tmp7 = icmp eq i8 %tmp6, 0 %tmp8 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 5), align 1 %tmp9 = icmp eq i8 %tmp8, 0 %tmp10 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 6), align 2 %tmp11 = icmp eq i8 %tmp10, 0 %tmp12 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 7), align 1 %tmp13 = icmp eq i8 %tmp12, 0 %tmp14 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 8), align 8 %tmp15 = icmp eq i8 %tmp14, 0 br label %for.body for.body: %tmp17 = phi i32 [ %tmp34, %for.body ], [ 0, %entry ] %tmp19 = select i1 %tmp1, i32 -720, i32 -80 %tmp20 = add i32 %tmp17, %tmp19 %tmp21 = select i1 %tmp3, i32 -720, i32 -80 %tmp22 = add i32 %tmp20, %tmp21 %tmp23 = select i1 %tmp5, i32 -720, i32 -80 %tmp24 = add i32 %tmp22, %tmp23 %tmp25 = select i1 %tmp7, i32 -720, i32 -80 %tmp26 = add i32 %tmp24, %tmp25 %tmp27 = select i1 %tmp9, i32 -720, i32 -80 %tmp28 = add i32 %tmp26, %tmp27 %tmp29 = select i1 %tmp11, i32 -720, i32 -80 %tmp30 = add i32 %tmp28, %tmp29 %tmp31 = select i1 %tmp13, i32 -720, i32 -80 %tmp32 = add i32 %tmp30, %tmp31 %tmp33 = select i1 %tmp15, i32 -720, i32 -80 %tmp34 = add i32 %tmp32, %tmp33 br label %for.body } define void @PR32038(i32 %n) { ; DEFAULT-LABEL: @PR32038( ; DEFAULT-NEXT: entry: ; DEFAULT-NEXT: [[TMP0:%.*]] = load <8 x i8>, <8 x i8>* bitcast (i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1) to <8 x i8>*), align 1 ; DEFAULT-NEXT: [[TMP1:%.*]] = icmp eq <8 x i8> [[TMP0]], zeroinitializer ; DEFAULT-NEXT: br label [[FOR_BODY:%.*]] ; DEFAULT: for.body: ; DEFAULT-NEXT: [[TMP17:%.*]] = phi i32 [ [[BIN_EXTRA:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ] ; DEFAULT-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP1]], <8 x i32> , <8 x i32> ; DEFAULT-NEXT: [[TMP20:%.*]] = add i32 -5, undef ; DEFAULT-NEXT: [[TMP22:%.*]] = add i32 [[TMP20]], undef ; DEFAULT-NEXT: [[TMP24:%.*]] = add i32 [[TMP22]], undef ; DEFAULT-NEXT: [[TMP26:%.*]] = add i32 [[TMP24]], undef ; DEFAULT-NEXT: [[TMP28:%.*]] = add i32 [[TMP26]], undef ; DEFAULT-NEXT: [[TMP30:%.*]] = add i32 [[TMP28]], undef ; DEFAULT-NEXT: [[TMP32:%.*]] = add i32 [[TMP30]], undef ; DEFAULT-NEXT: [[RDX_SHUF:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> undef, <8 x i32> ; DEFAULT-NEXT: [[BIN_RDX:%.*]] = add <8 x i32> [[TMP2]], [[RDX_SHUF]] ; DEFAULT-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <8 x i32> [[BIN_RDX]], <8 x i32> undef, <8 x i32> ; DEFAULT-NEXT: [[BIN_RDX2:%.*]] = add <8 x i32> [[BIN_RDX]], [[RDX_SHUF1]] ; DEFAULT-NEXT: [[RDX_SHUF3:%.*]] = shufflevector <8 x i32> [[BIN_RDX2]], <8 x i32> undef, <8 x i32> ; DEFAULT-NEXT: [[BIN_RDX4:%.*]] = add <8 x i32> [[BIN_RDX2]], [[RDX_SHUF3]] ; DEFAULT-NEXT: [[TMP3:%.*]] = extractelement <8 x i32> [[BIN_RDX4]], i32 0 ; DEFAULT-NEXT: [[BIN_EXTRA]] = add i32 [[TMP3]], -5 ; DEFAULT-NEXT: [[TMP34:%.*]] = add i32 [[TMP32]], undef ; DEFAULT-NEXT: br label [[FOR_BODY]] ; ; GATHER-LABEL: @PR32038( ; GATHER-NEXT: entry: ; GATHER-NEXT: [[TMP0:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1), align 1 ; GATHER-NEXT: [[TMP1:%.*]] = icmp eq i8 [[TMP0]], 0 ; GATHER-NEXT: [[TMP2:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 2), align 2 ; GATHER-NEXT: [[TMP3:%.*]] = icmp eq i8 [[TMP2]], 0 ; GATHER-NEXT: [[TMP4:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 3), align 1 ; GATHER-NEXT: [[TMP5:%.*]] = icmp eq i8 [[TMP4]], 0 ; GATHER-NEXT: [[TMP6:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 4), align 4 ; GATHER-NEXT: [[TMP7:%.*]] = icmp eq i8 [[TMP6]], 0 ; GATHER-NEXT: [[TMP8:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 5), align 1 ; GATHER-NEXT: [[TMP9:%.*]] = icmp eq i8 [[TMP8]], 0 ; GATHER-NEXT: [[TMP10:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 6), align 2 ; GATHER-NEXT: [[TMP11:%.*]] = icmp eq i8 [[TMP10]], 0 ; GATHER-NEXT: [[TMP12:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 7), align 1 ; GATHER-NEXT: [[TMP13:%.*]] = icmp eq i8 [[TMP12]], 0 ; GATHER-NEXT: [[TMP14:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 8), align 8 ; GATHER-NEXT: [[TMP15:%.*]] = icmp eq i8 [[TMP14]], 0 ; GATHER-NEXT: br label [[FOR_BODY:%.*]] ; GATHER: for.body: ; GATHER-NEXT: [[TMP17:%.*]] = phi i32 [ [[BIN_EXTRA:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ] ; GATHER-NEXT: [[TMP19:%.*]] = select i1 [[TMP1]], i32 -720, i32 -80 ; GATHER-NEXT: [[TMP20:%.*]] = add i32 -5, [[TMP19]] ; GATHER-NEXT: [[TMP21:%.*]] = select i1 [[TMP3]], i32 -720, i32 -80 ; GATHER-NEXT: [[TMP22:%.*]] = add i32 [[TMP20]], [[TMP21]] ; GATHER-NEXT: [[TMP23:%.*]] = select i1 [[TMP5]], i32 -720, i32 -80 ; GATHER-NEXT: [[TMP24:%.*]] = add i32 [[TMP22]], [[TMP23]] ; GATHER-NEXT: [[TMP25:%.*]] = select i1 [[TMP7]], i32 -720, i32 -80 ; GATHER-NEXT: [[TMP26:%.*]] = add i32 [[TMP24]], [[TMP25]] ; GATHER-NEXT: [[TMP27:%.*]] = select i1 [[TMP9]], i32 -720, i32 -80 ; GATHER-NEXT: [[TMP28:%.*]] = add i32 [[TMP26]], [[TMP27]] ; GATHER-NEXT: [[TMP29:%.*]] = select i1 [[TMP11]], i32 -720, i32 -80 ; GATHER-NEXT: [[TMP30:%.*]] = add i32 [[TMP28]], [[TMP29]] ; GATHER-NEXT: [[TMP31:%.*]] = select i1 [[TMP13]], i32 -720, i32 -80 ; GATHER-NEXT: [[TMP32:%.*]] = add i32 [[TMP30]], [[TMP31]] ; GATHER-NEXT: [[TMP33:%.*]] = select i1 [[TMP15]], i32 -720, i32 -80 ; GATHER-NEXT: [[TMP0:%.*]] = insertelement <8 x i32> undef, i32 [[TMP19]], i32 0 ; GATHER-NEXT: [[TMP1:%.*]] = insertelement <8 x i32> [[TMP0]], i32 [[TMP21]], i32 1 ; GATHER-NEXT: [[TMP2:%.*]] = insertelement <8 x i32> [[TMP1]], i32 [[TMP23]], i32 2 ; GATHER-NEXT: [[TMP3:%.*]] = insertelement <8 x i32> [[TMP2]], i32 [[TMP25]], i32 3 ; GATHER-NEXT: [[TMP4:%.*]] = insertelement <8 x i32> [[TMP3]], i32 [[TMP27]], i32 4 ; GATHER-NEXT: [[TMP5:%.*]] = insertelement <8 x i32> [[TMP4]], i32 [[TMP29]], i32 5 ; GATHER-NEXT: [[TMP6:%.*]] = insertelement <8 x i32> [[TMP5]], i32 [[TMP31]], i32 6 ; GATHER-NEXT: [[TMP7:%.*]] = insertelement <8 x i32> [[TMP6]], i32 [[TMP33]], i32 7 ; GATHER-NEXT: [[RDX_SHUF:%.*]] = shufflevector <8 x i32> [[TMP7]], <8 x i32> undef, <8 x i32> ; GATHER-NEXT: [[BIN_RDX:%.*]] = add <8 x i32> [[TMP7]], [[RDX_SHUF]] ; GATHER-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <8 x i32> [[BIN_RDX]], <8 x i32> undef, <8 x i32> ; GATHER-NEXT: [[BIN_RDX2:%.*]] = add <8 x i32> [[BIN_RDX]], [[RDX_SHUF1]] ; GATHER-NEXT: [[RDX_SHUF3:%.*]] = shufflevector <8 x i32> [[BIN_RDX2]], <8 x i32> undef, <8 x i32> ; GATHER-NEXT: [[BIN_RDX4:%.*]] = add <8 x i32> [[BIN_RDX2]], [[RDX_SHUF3]] ; GATHER-NEXT: [[TMP8:%.*]] = extractelement <8 x i32> [[BIN_RDX4]], i32 0 ; GATHER-NEXT: [[BIN_EXTRA]] = add i32 [[TMP8]], -5 ; GATHER-NEXT: [[TMP34:%.*]] = add i32 [[TMP32]], [[TMP33]] ; GATHER-NEXT: br label [[FOR_BODY]] ; ; MAX-COST-LABEL: @PR32038( entry: %tmp0 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1), align 1 %tmp1 = icmp eq i8 %tmp0, 0 %tmp2 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 2), align 2 %tmp3 = icmp eq i8 %tmp2, 0 %tmp4 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 3), align 1 %tmp5 = icmp eq i8 %tmp4, 0 %tmp6 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 4), align 4 %tmp7 = icmp eq i8 %tmp6, 0 %tmp8 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 5), align 1 %tmp9 = icmp eq i8 %tmp8, 0 %tmp10 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 6), align 2 %tmp11 = icmp eq i8 %tmp10, 0 %tmp12 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 7), align 1 %tmp13 = icmp eq i8 %tmp12, 0 %tmp14 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 8), align 8 %tmp15 = icmp eq i8 %tmp14, 0 br label %for.body for.body: %tmp17 = phi i32 [ %tmp34, %for.body ], [ 0, %entry ] %tmp19 = select i1 %tmp1, i32 -720, i32 -80 %tmp20 = add i32 -5, %tmp19 %tmp21 = select i1 %tmp3, i32 -720, i32 -80 %tmp22 = add i32 %tmp20, %tmp21 %tmp23 = select i1 %tmp5, i32 -720, i32 -80 %tmp24 = add i32 %tmp22, %tmp23 %tmp25 = select i1 %tmp7, i32 -720, i32 -80 %tmp26 = add i32 %tmp24, %tmp25 %tmp27 = select i1 %tmp9, i32 -720, i32 -80 %tmp28 = add i32 %tmp26, %tmp27 %tmp29 = select i1 %tmp11, i32 -720, i32 -80 %tmp30 = add i32 %tmp28, %tmp29 %tmp31 = select i1 %tmp13, i32 -720, i32 -80 %tmp32 = add i32 %tmp30, %tmp31 %tmp33 = select i1 %tmp15, i32 -720, i32 -80 %tmp34 = add i32 %tmp32, %tmp33 br label %for.body }