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|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=loop-vectorize -S -o - | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; This test checks that the given loop still beneficial for vecotization
; even if it contains scalarized load (gather on AVX2)
; Function Attrs: norecurse nounwind readonly uwtable
define i32 @matrix_row_col(ptr nocapture readonly %data, i32 %i, i32 %j) local_unnamed_addr #0 {
; CHECK-LABEL: @matrix_row_col(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[IDXPROM:%.*]] = sext i32 [[I:%.*]] to i64
; CHECK-NEXT: [[IDXPROM5:%.*]] = sext i32 [[J:%.*]] to i64
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <8 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP144:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi <8 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP145:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi <8 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP146:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi <8 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP147:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2
; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3
; CHECK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 4
; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 5
; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 6
; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 7
; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 8
; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 9
; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 10
; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[INDEX]], 11
; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 12
; CHECK-NEXT: [[TMP13:%.*]] = add i64 [[INDEX]], 13
; CHECK-NEXT: [[TMP14:%.*]] = add i64 [[INDEX]], 14
; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[INDEX]], 15
; CHECK-NEXT: [[TMP16:%.*]] = add i64 [[INDEX]], 16
; CHECK-NEXT: [[TMP17:%.*]] = add i64 [[INDEX]], 17
; CHECK-NEXT: [[TMP18:%.*]] = add i64 [[INDEX]], 18
; CHECK-NEXT: [[TMP19:%.*]] = add i64 [[INDEX]], 19
; CHECK-NEXT: [[TMP20:%.*]] = add i64 [[INDEX]], 20
; CHECK-NEXT: [[TMP21:%.*]] = add i64 [[INDEX]], 21
; CHECK-NEXT: [[TMP22:%.*]] = add i64 [[INDEX]], 22
; CHECK-NEXT: [[TMP23:%.*]] = add i64 [[INDEX]], 23
; CHECK-NEXT: [[TMP24:%.*]] = add i64 [[INDEX]], 24
; CHECK-NEXT: [[TMP25:%.*]] = add i64 [[INDEX]], 25
; CHECK-NEXT: [[TMP26:%.*]] = add i64 [[INDEX]], 26
; CHECK-NEXT: [[TMP27:%.*]] = add i64 [[INDEX]], 27
; CHECK-NEXT: [[TMP28:%.*]] = add i64 [[INDEX]], 28
; CHECK-NEXT: [[TMP29:%.*]] = add i64 [[INDEX]], 29
; CHECK-NEXT: [[TMP30:%.*]] = add i64 [[INDEX]], 30
; CHECK-NEXT: [[TMP31:%.*]] = add i64 [[INDEX]], 31
; CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA:%.*]], i64 [[IDXPROM]], i64 [[TMP0]]
; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[IDXPROM]], i64 [[TMP8]]
; CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[IDXPROM]], i64 [[TMP16]]
; CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[IDXPROM]], i64 [[TMP24]]
; CHECK-NEXT: [[TMP36:%.*]] = getelementptr inbounds i32, ptr [[TMP32]], i32 0
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i32>, ptr [[TMP36]], align 4, !tbaa [[TBAA1:![0-9]+]]
; CHECK-NEXT: [[TMP37:%.*]] = getelementptr inbounds i32, ptr [[TMP32]], i32 8
; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <8 x i32>, ptr [[TMP37]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP38:%.*]] = getelementptr inbounds i32, ptr [[TMP32]], i32 16
; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <8 x i32>, ptr [[TMP38]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP39:%.*]] = getelementptr inbounds i32, ptr [[TMP32]], i32 24
; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <8 x i32>, ptr [[TMP39]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP40:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP0]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP41:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP1]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP42:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP2]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP43:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP3]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP44:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP4]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP45:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP5]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP46:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP6]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP47:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP7]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP48:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP8]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP49:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP9]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP50:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP10]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP51:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP11]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP52:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP12]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP53:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP13]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP54:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP14]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP55:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP15]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP56:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP16]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP57:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP17]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP58:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP18]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP59:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP19]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP60:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP20]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP61:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP21]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP62:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP22]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP63:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP23]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP64:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP24]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP25]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP66:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP26]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP27]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP68:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP28]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP69:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP29]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP70:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP30]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[TMP31]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP72:%.*]] = load i32, ptr [[TMP40]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP73:%.*]] = load i32, ptr [[TMP41]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP74:%.*]] = load i32, ptr [[TMP42]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP75:%.*]] = load i32, ptr [[TMP43]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP76:%.*]] = load i32, ptr [[TMP44]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP77:%.*]] = load i32, ptr [[TMP45]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP78:%.*]] = load i32, ptr [[TMP46]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP79:%.*]] = load i32, ptr [[TMP47]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP80:%.*]] = insertelement <8 x i32> poison, i32 [[TMP72]], i32 0
; CHECK-NEXT: [[TMP81:%.*]] = insertelement <8 x i32> [[TMP80]], i32 [[TMP73]], i32 1
; CHECK-NEXT: [[TMP82:%.*]] = insertelement <8 x i32> [[TMP81]], i32 [[TMP74]], i32 2
; CHECK-NEXT: [[TMP83:%.*]] = insertelement <8 x i32> [[TMP82]], i32 [[TMP75]], i32 3
; CHECK-NEXT: [[TMP84:%.*]] = insertelement <8 x i32> [[TMP83]], i32 [[TMP76]], i32 4
; CHECK-NEXT: [[TMP85:%.*]] = insertelement <8 x i32> [[TMP84]], i32 [[TMP77]], i32 5
; CHECK-NEXT: [[TMP86:%.*]] = insertelement <8 x i32> [[TMP85]], i32 [[TMP78]], i32 6
; CHECK-NEXT: [[TMP87:%.*]] = insertelement <8 x i32> [[TMP86]], i32 [[TMP79]], i32 7
; CHECK-NEXT: [[TMP88:%.*]] = load i32, ptr [[TMP48]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP89:%.*]] = load i32, ptr [[TMP49]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP90:%.*]] = load i32, ptr [[TMP50]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP91:%.*]] = load i32, ptr [[TMP51]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP92:%.*]] = load i32, ptr [[TMP52]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP93:%.*]] = load i32, ptr [[TMP53]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP94:%.*]] = load i32, ptr [[TMP54]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP95:%.*]] = load i32, ptr [[TMP55]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP96:%.*]] = insertelement <8 x i32> poison, i32 [[TMP88]], i32 0
; CHECK-NEXT: [[TMP97:%.*]] = insertelement <8 x i32> [[TMP96]], i32 [[TMP89]], i32 1
; CHECK-NEXT: [[TMP98:%.*]] = insertelement <8 x i32> [[TMP97]], i32 [[TMP90]], i32 2
; CHECK-NEXT: [[TMP99:%.*]] = insertelement <8 x i32> [[TMP98]], i32 [[TMP91]], i32 3
; CHECK-NEXT: [[TMP100:%.*]] = insertelement <8 x i32> [[TMP99]], i32 [[TMP92]], i32 4
; CHECK-NEXT: [[TMP101:%.*]] = insertelement <8 x i32> [[TMP100]], i32 [[TMP93]], i32 5
; CHECK-NEXT: [[TMP102:%.*]] = insertelement <8 x i32> [[TMP101]], i32 [[TMP94]], i32 6
; CHECK-NEXT: [[TMP103:%.*]] = insertelement <8 x i32> [[TMP102]], i32 [[TMP95]], i32 7
; CHECK-NEXT: [[TMP104:%.*]] = load i32, ptr [[TMP56]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP105:%.*]] = load i32, ptr [[TMP57]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP106:%.*]] = load i32, ptr [[TMP58]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP107:%.*]] = load i32, ptr [[TMP59]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP108:%.*]] = load i32, ptr [[TMP60]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP109:%.*]] = load i32, ptr [[TMP61]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP110:%.*]] = load i32, ptr [[TMP62]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP111:%.*]] = load i32, ptr [[TMP63]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP112:%.*]] = insertelement <8 x i32> poison, i32 [[TMP104]], i32 0
; CHECK-NEXT: [[TMP113:%.*]] = insertelement <8 x i32> [[TMP112]], i32 [[TMP105]], i32 1
; CHECK-NEXT: [[TMP114:%.*]] = insertelement <8 x i32> [[TMP113]], i32 [[TMP106]], i32 2
; CHECK-NEXT: [[TMP115:%.*]] = insertelement <8 x i32> [[TMP114]], i32 [[TMP107]], i32 3
; CHECK-NEXT: [[TMP116:%.*]] = insertelement <8 x i32> [[TMP115]], i32 [[TMP108]], i32 4
; CHECK-NEXT: [[TMP117:%.*]] = insertelement <8 x i32> [[TMP116]], i32 [[TMP109]], i32 5
; CHECK-NEXT: [[TMP118:%.*]] = insertelement <8 x i32> [[TMP117]], i32 [[TMP110]], i32 6
; CHECK-NEXT: [[TMP119:%.*]] = insertelement <8 x i32> [[TMP118]], i32 [[TMP111]], i32 7
; CHECK-NEXT: [[TMP120:%.*]] = load i32, ptr [[TMP64]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP121:%.*]] = load i32, ptr [[TMP65]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP122:%.*]] = load i32, ptr [[TMP66]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP123:%.*]] = load i32, ptr [[TMP67]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP124:%.*]] = load i32, ptr [[TMP68]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP125:%.*]] = load i32, ptr [[TMP69]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP126:%.*]] = load i32, ptr [[TMP70]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP127:%.*]] = load i32, ptr [[TMP71]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[TMP128:%.*]] = insertelement <8 x i32> poison, i32 [[TMP120]], i32 0
; CHECK-NEXT: [[TMP129:%.*]] = insertelement <8 x i32> [[TMP128]], i32 [[TMP121]], i32 1
; CHECK-NEXT: [[TMP130:%.*]] = insertelement <8 x i32> [[TMP129]], i32 [[TMP122]], i32 2
; CHECK-NEXT: [[TMP131:%.*]] = insertelement <8 x i32> [[TMP130]], i32 [[TMP123]], i32 3
; CHECK-NEXT: [[TMP132:%.*]] = insertelement <8 x i32> [[TMP131]], i32 [[TMP124]], i32 4
; CHECK-NEXT: [[TMP133:%.*]] = insertelement <8 x i32> [[TMP132]], i32 [[TMP125]], i32 5
; CHECK-NEXT: [[TMP134:%.*]] = insertelement <8 x i32> [[TMP133]], i32 [[TMP126]], i32 6
; CHECK-NEXT: [[TMP135:%.*]] = insertelement <8 x i32> [[TMP134]], i32 [[TMP127]], i32 7
; CHECK-NEXT: [[TMP136:%.*]] = mul nsw <8 x i32> [[TMP87]], [[WIDE_LOAD]]
; CHECK-NEXT: [[TMP137:%.*]] = mul nsw <8 x i32> [[TMP103]], [[WIDE_LOAD4]]
; CHECK-NEXT: [[TMP138:%.*]] = mul nsw <8 x i32> [[TMP119]], [[WIDE_LOAD5]]
; CHECK-NEXT: [[TMP139:%.*]] = mul nsw <8 x i32> [[TMP135]], [[WIDE_LOAD6]]
; CHECK-NEXT: [[TMP140:%.*]] = add <8 x i32> [[VEC_PHI]], <i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4>
; CHECK-NEXT: [[TMP141:%.*]] = add <8 x i32> [[VEC_PHI1]], <i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4>
; CHECK-NEXT: [[TMP142:%.*]] = add <8 x i32> [[VEC_PHI2]], <i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4>
; CHECK-NEXT: [[TMP143:%.*]] = add <8 x i32> [[VEC_PHI3]], <i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4>
; CHECK-NEXT: [[TMP144]] = add <8 x i32> [[TMP140]], [[TMP136]]
; CHECK-NEXT: [[TMP145]] = add <8 x i32> [[TMP141]], [[TMP137]]
; CHECK-NEXT: [[TMP146]] = add <8 x i32> [[TMP142]], [[TMP138]]
; CHECK-NEXT: [[TMP147]] = add <8 x i32> [[TMP143]], [[TMP139]]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
; CHECK-NEXT: [[TMP148:%.*]] = icmp eq i64 [[INDEX_NEXT]], 96
; CHECK-NEXT: br i1 [[TMP148]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[BIN_RDX:%.*]] = add <8 x i32> [[TMP145]], [[TMP144]]
; CHECK-NEXT: [[BIN_RDX7:%.*]] = add <8 x i32> [[TMP146]], [[BIN_RDX]]
; CHECK-NEXT: [[BIN_RDX8:%.*]] = add <8 x i32> [[TMP147]], [[BIN_RDX7]]
; CHECK-NEXT: [[TMP149:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[BIN_RDX8]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 100, 96
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP149]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.cond.cleanup:
; CHECK-NEXT: [[ADD7_LCSSA:%.*]] = phi i32 [ [[ADD7:%.*]], [[FOR_BODY]] ], [ [[TMP149]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: ret i32 [[ADD7_LCSSA]]
; CHECK: for.body:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT: [[SUM_015:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ADD7]], [[FOR_BODY]] ]
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[IDXPROM]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[TMP150:%.*]] = load i32, ptr [[ARRAYIDX2]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds [100 x i32], ptr [[DATA]], i64 [[INDVARS_IV]], i64 [[IDXPROM5]]
; CHECK-NEXT: [[TMP151:%.*]] = load i32, ptr [[ARRAYIDX6]], align 4, !tbaa [[TBAA1]]
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[TMP151]], [[TMP150]]
; CHECK-NEXT: [[ADD:%.*]] = add i32 [[SUM_015]], 4
; CHECK-NEXT: [[ADD7]] = add i32 [[ADD]], [[MUL]]
; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 100
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
;
entry:
%idxprom = sext i32 %i to i64
%idxprom5 = sext i32 %j to i64
br label %for.body
for.cond.cleanup: ; preds = %for.body
ret i32 %add7
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%sum.015 = phi i32 [ 0, %entry ], [ %add7, %for.body ]
; first consecutive load as vector load
%arrayidx2 = getelementptr inbounds [100 x i32], ptr %data, i64 %idxprom, i64 %indvars.iv
%0 = load i32, ptr %arrayidx2, align 4, !tbaa !1
; second strided load scalarized
%arrayidx6 = getelementptr inbounds [100 x i32], ptr %data, i64 %indvars.iv, i64 %idxprom5
%1 = load i32, ptr %arrayidx6, align 4, !tbaa !1
%mul = mul nsw i32 %1, %0
%add = add i32 %sum.015, 4
%add7 = add i32 %add, %mul
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 100
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
attributes #0 = { "target-cpu"="core-avx2" "target-features"="+avx,+avx2,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3" }
!llvm.ident = !{!0}
!0 = !{!"clang version 4.0.0 (cfe/trunk 284570)"}
!1 = !{!2, !2, i64 0}
!2 = !{!"int", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}
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