| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -force-vector-width=2 -force-vector-interleave=1 -loop-vectorize -verify-loop-info -simplifycfg -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s |
| ; RUN: opt -S -force-vector-width=1 -force-vector-interleave=2 -loop-vectorize -verify-loop-info < %s | FileCheck %s --check-prefix=UNROLL-NO-VF |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; Test predication of non-void instructions, specifically (i) that these |
| ; instructions permit vectorization and (ii) the creation of an insertelement |
| ; and a Phi node. We check the full 2-element sequence for all predicate instructions. |
| define void @test(i32* nocapture %asd, i32* nocapture %aud, |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ASD1:%.*]] = bitcast i32* [[ASD:%.*]] to i8* |
| ; CHECK-NEXT: [[AUD3:%.*]] = bitcast i32* [[AUD:%.*]] to i8* |
| ; CHECK-NEXT: [[ASR6:%.*]] = bitcast i32* [[ASR:%.*]] to i8* |
| ; CHECK-NEXT: [[AUR9:%.*]] = bitcast i32* [[AUR:%.*]] to i8* |
| ; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i32, i32* [[ASD]], i64 128 |
| ; CHECK-NEXT: [[SCEVGEP2:%.*]] = bitcast i32* [[SCEVGEP]] to i8* |
| ; CHECK-NEXT: [[SCEVGEP4:%.*]] = getelementptr i32, i32* [[AUD]], i64 128 |
| ; CHECK-NEXT: [[SCEVGEP45:%.*]] = bitcast i32* [[SCEVGEP4]] to i8* |
| ; CHECK-NEXT: [[SCEVGEP7:%.*]] = getelementptr i32, i32* [[ASR]], i64 128 |
| ; CHECK-NEXT: [[SCEVGEP78:%.*]] = bitcast i32* [[SCEVGEP7]] to i8* |
| ; CHECK-NEXT: [[SCEVGEP10:%.*]] = getelementptr i32, i32* [[AUR]], i64 128 |
| ; CHECK-NEXT: [[SCEVGEP1011:%.*]] = bitcast i32* [[SCEVGEP10]] to i8* |
| ; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP45]] |
| ; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult i8* [[AUD3]], [[SCEVGEP2]] |
| ; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; CHECK-NEXT: [[BOUND012:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP78]] |
| ; CHECK-NEXT: [[BOUND113:%.*]] = icmp ult i8* [[ASR6]], [[SCEVGEP2]] |
| ; CHECK-NEXT: [[FOUND_CONFLICT14:%.*]] = and i1 [[BOUND012]], [[BOUND113]] |
| ; CHECK-NEXT: [[CONFLICT_RDX:%.*]] = or i1 [[FOUND_CONFLICT]], [[FOUND_CONFLICT14]] |
| ; CHECK-NEXT: [[BOUND015:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP1011]] |
| ; CHECK-NEXT: [[BOUND116:%.*]] = icmp ult i8* [[AUR9]], [[SCEVGEP2]] |
| ; CHECK-NEXT: [[FOUND_CONFLICT17:%.*]] = and i1 [[BOUND015]], [[BOUND116]] |
| ; CHECK-NEXT: [[CONFLICT_RDX18:%.*]] = or i1 [[CONFLICT_RDX]], [[FOUND_CONFLICT17]] |
| ; CHECK-NEXT: [[BOUND019:%.*]] = icmp ult i8* [[AUD3]], [[SCEVGEP78]] |
| ; CHECK-NEXT: [[BOUND120:%.*]] = icmp ult i8* [[ASR6]], [[SCEVGEP45]] |
| ; CHECK-NEXT: [[FOUND_CONFLICT21:%.*]] = and i1 [[BOUND019]], [[BOUND120]] |
| ; CHECK-NEXT: [[CONFLICT_RDX22:%.*]] = or i1 [[CONFLICT_RDX18]], [[FOUND_CONFLICT21]] |
| ; CHECK-NEXT: [[BOUND023:%.*]] = icmp ult i8* [[AUD3]], [[SCEVGEP1011]] |
| ; CHECK-NEXT: [[BOUND124:%.*]] = icmp ult i8* [[AUR9]], [[SCEVGEP45]] |
| ; CHECK-NEXT: [[FOUND_CONFLICT25:%.*]] = and i1 [[BOUND023]], [[BOUND124]] |
| ; CHECK-NEXT: [[CONFLICT_RDX26:%.*]] = or i1 [[CONFLICT_RDX22]], [[FOUND_CONFLICT25]] |
| ; CHECK-NEXT: [[BOUND027:%.*]] = icmp ult i8* [[ASR6]], [[SCEVGEP1011]] |
| ; CHECK-NEXT: [[BOUND128:%.*]] = icmp ult i8* [[AUR9]], [[SCEVGEP78]] |
| ; CHECK-NEXT: [[FOUND_CONFLICT29:%.*]] = and i1 [[BOUND027]], [[BOUND128]] |
| ; CHECK-NEXT: [[CONFLICT_RDX30:%.*]] = or i1 [[CONFLICT_RDX26]], [[FOUND_CONFLICT29]] |
| ; CHECK-NEXT: br i1 [[CONFLICT_RDX30]], label [[SCALAR_PH:%.*]], label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ [[INDEX_NEXT:%.*]], [[PRED_UREM_CONTINUE35:%.*]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[AUD]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[ASR]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[AUR]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[TMP6:%.*]] = bitcast i32* [[TMP5]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <2 x i32>, <2 x i32>* [[TMP6]], align 4, !alias.scope !5, !noalias !8 |
| ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i32 0 |
| ; CHECK-NEXT: [[TMP8:%.*]] = bitcast i32* [[TMP7]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD31:%.*]] = load <2 x i32>, <2 x i32>* [[TMP8]], align 4, !alias.scope !12, !noalias !13 |
| ; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, i32* [[TMP3]], i32 0 |
| ; CHECK-NEXT: [[TMP10:%.*]] = bitcast i32* [[TMP9]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD32:%.*]] = load <2 x i32>, <2 x i32>* [[TMP10]], align 4, !alias.scope !14, !noalias !15 |
| ; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, i32* [[TMP4]], i32 0 |
| ; CHECK-NEXT: [[TMP12:%.*]] = bitcast i32* [[TMP11]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD33:%.*]] = load <2 x i32>, <2 x i32>* [[TMP12]], align 4, !alias.scope !15 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add nsw <2 x i32> [[WIDE_LOAD]], <i32 23, i32 23> |
| ; CHECK-NEXT: [[TMP14:%.*]] = add nsw <2 x i32> [[WIDE_LOAD31]], <i32 24, i32 24> |
| ; CHECK-NEXT: [[TMP15:%.*]] = add nsw <2 x i32> [[WIDE_LOAD32]], <i32 25, i32 25> |
| ; CHECK-NEXT: [[TMP16:%.*]] = add nsw <2 x i32> [[WIDE_LOAD33]], <i32 26, i32 26> |
| ; CHECK-NEXT: [[TMP17:%.*]] = icmp slt <2 x i32> [[WIDE_LOAD]], <i32 100, i32 100> |
| ; CHECK-NEXT: [[TMP18:%.*]] = extractelement <2 x i1> [[TMP17]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP18]], label [[PRED_UREM_IF:%.*]], label [[PRED_UREM_CONTINUE:%.*]] |
| ; CHECK: pred.urem.if: |
| ; CHECK-NEXT: [[TMP19:%.*]] = extractelement <2 x i32> [[TMP13]], i32 0 |
| ; CHECK-NEXT: [[TMP20:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 0 |
| ; CHECK-NEXT: [[TMP21:%.*]] = sdiv i32 [[TMP19]], [[TMP20]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = insertelement <2 x i32> poison, i32 [[TMP21]], i32 0 |
| ; CHECK-NEXT: [[TMP23:%.*]] = extractelement <2 x i32> [[TMP14]], i32 0 |
| ; CHECK-NEXT: [[TMP24:%.*]] = extractelement <2 x i32> [[WIDE_LOAD31]], i32 0 |
| ; CHECK-NEXT: [[TMP25:%.*]] = udiv i32 [[TMP23]], [[TMP24]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = insertelement <2 x i32> poison, i32 [[TMP25]], i32 0 |
| ; CHECK-NEXT: [[TMP27:%.*]] = extractelement <2 x i32> [[TMP15]], i32 0 |
| ; CHECK-NEXT: [[TMP28:%.*]] = extractelement <2 x i32> [[WIDE_LOAD32]], i32 0 |
| ; CHECK-NEXT: [[TMP29:%.*]] = srem i32 [[TMP27]], [[TMP28]] |
| ; CHECK-NEXT: [[TMP30:%.*]] = insertelement <2 x i32> poison, i32 [[TMP29]], i32 0 |
| ; CHECK-NEXT: [[TMP31:%.*]] = extractelement <2 x i32> [[TMP16]], i32 0 |
| ; CHECK-NEXT: [[TMP32:%.*]] = extractelement <2 x i32> [[WIDE_LOAD33]], i32 0 |
| ; CHECK-NEXT: [[TMP33:%.*]] = urem i32 [[TMP31]], [[TMP32]] |
| ; CHECK-NEXT: [[TMP34:%.*]] = insertelement <2 x i32> poison, i32 [[TMP33]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_UREM_CONTINUE]] |
| ; CHECK: pred.urem.continue: |
| ; CHECK-NEXT: [[TMP35:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP22]], [[PRED_UREM_IF]] ] |
| ; CHECK-NEXT: [[TMP36:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP26]], [[PRED_UREM_IF]] ] |
| ; CHECK-NEXT: [[TMP37:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP30]], [[PRED_UREM_IF]] ] |
| ; CHECK-NEXT: [[TMP38:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP34]], [[PRED_UREM_IF]] ] |
| ; CHECK-NEXT: [[TMP39:%.*]] = extractelement <2 x i1> [[TMP17]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP39]], label [[PRED_UREM_IF34:%.*]], label [[PRED_UREM_CONTINUE35]] |
| ; CHECK: pred.urem.if34: |
| ; CHECK-NEXT: [[TMP40:%.*]] = extractelement <2 x i32> [[TMP13]], i32 1 |
| ; CHECK-NEXT: [[TMP41:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 1 |
| ; CHECK-NEXT: [[TMP42:%.*]] = sdiv i32 [[TMP40]], [[TMP41]] |
| ; CHECK-NEXT: [[TMP43:%.*]] = insertelement <2 x i32> [[TMP35]], i32 [[TMP42]], i32 1 |
| ; CHECK-NEXT: [[TMP44:%.*]] = extractelement <2 x i32> [[TMP14]], i32 1 |
| ; CHECK-NEXT: [[TMP45:%.*]] = extractelement <2 x i32> [[WIDE_LOAD31]], i32 1 |
| ; CHECK-NEXT: [[TMP46:%.*]] = udiv i32 [[TMP44]], [[TMP45]] |
| ; CHECK-NEXT: [[TMP47:%.*]] = insertelement <2 x i32> [[TMP36]], i32 [[TMP46]], i32 1 |
| ; CHECK-NEXT: [[TMP48:%.*]] = extractelement <2 x i32> [[TMP15]], i32 1 |
| ; CHECK-NEXT: [[TMP49:%.*]] = extractelement <2 x i32> [[WIDE_LOAD32]], i32 1 |
| ; CHECK-NEXT: [[TMP50:%.*]] = srem i32 [[TMP48]], [[TMP49]] |
| ; CHECK-NEXT: [[TMP51:%.*]] = insertelement <2 x i32> [[TMP37]], i32 [[TMP50]], i32 1 |
| ; CHECK-NEXT: [[TMP52:%.*]] = extractelement <2 x i32> [[TMP16]], i32 1 |
| ; CHECK-NEXT: [[TMP53:%.*]] = extractelement <2 x i32> [[WIDE_LOAD33]], i32 1 |
| ; CHECK-NEXT: [[TMP54:%.*]] = urem i32 [[TMP52]], [[TMP53]] |
| ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <2 x i32> [[TMP38]], i32 [[TMP54]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_UREM_CONTINUE35]] |
| ; CHECK: pred.urem.continue35: |
| ; CHECK-NEXT: [[TMP56:%.*]] = phi <2 x i32> [ [[TMP35]], [[PRED_UREM_CONTINUE]] ], [ [[TMP43]], [[PRED_UREM_IF34]] ] |
| ; CHECK-NEXT: [[TMP57:%.*]] = phi <2 x i32> [ [[TMP36]], [[PRED_UREM_CONTINUE]] ], [ [[TMP47]], [[PRED_UREM_IF34]] ] |
| ; CHECK-NEXT: [[TMP58:%.*]] = phi <2 x i32> [ [[TMP37]], [[PRED_UREM_CONTINUE]] ], [ [[TMP51]], [[PRED_UREM_IF34]] ] |
| ; CHECK-NEXT: [[TMP59:%.*]] = phi <2 x i32> [ [[TMP38]], [[PRED_UREM_CONTINUE]] ], [ [[TMP55]], [[PRED_UREM_IF34]] ] |
| ; CHECK-NEXT: [[TMP60:%.*]] = xor <2 x i1> [[TMP17]], <i1 true, i1 true> |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP60]], <2 x i32> [[TMP13]], <2 x i32> [[TMP56]] |
| ; CHECK-NEXT: [[PREDPHI36:%.*]] = select <2 x i1> [[TMP60]], <2 x i32> [[TMP14]], <2 x i32> [[TMP57]] |
| ; CHECK-NEXT: [[PREDPHI37:%.*]] = select <2 x i1> [[TMP60]], <2 x i32> [[TMP15]], <2 x i32> [[TMP58]] |
| ; CHECK-NEXT: [[PREDPHI38:%.*]] = select <2 x i1> [[TMP60]], <2 x i32> [[TMP16]], <2 x i32> [[TMP59]] |
| ; CHECK-NEXT: [[TMP61:%.*]] = getelementptr inbounds i32, i32* [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[TMP62:%.*]] = bitcast i32* [[TMP61]] to <2 x i32>* |
| ; CHECK-NEXT: store <2 x i32> [[PREDPHI]], <2 x i32>* [[TMP62]], align 4, !alias.scope !5, !noalias !8 |
| ; CHECK-NEXT: [[TMP63:%.*]] = getelementptr inbounds i32, i32* [[TMP2]], i32 0 |
| ; CHECK-NEXT: [[TMP64:%.*]] = bitcast i32* [[TMP63]] to <2 x i32>* |
| ; CHECK-NEXT: store <2 x i32> [[PREDPHI36]], <2 x i32>* [[TMP64]], align 4, !alias.scope !12, !noalias !13 |
| ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[TMP3]], i32 0 |
| ; CHECK-NEXT: [[TMP66:%.*]] = bitcast i32* [[TMP65]] to <2 x i32>* |
| ; CHECK-NEXT: store <2 x i32> [[PREDPHI37]], <2 x i32>* [[TMP66]], align 4, !alias.scope !14, !noalias !15 |
| ; CHECK-NEXT: [[TMP67:%.*]] = getelementptr inbounds i32, i32* [[TMP4]], i32 0 |
| ; CHECK-NEXT: [[TMP68:%.*]] = bitcast i32* [[TMP67]] to <2 x i32>* |
| ; CHECK-NEXT: store <2 x i32> [[PREDPHI38]], <2 x i32>* [[TMP68]], align 4, !alias.scope !15 |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP69:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 |
| ; CHECK-NEXT: br i1 [[TMP69]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128 |
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] |
| ; CHECK: for.cond.cleanup: |
| ; CHECK-NEXT: ret void |
| ; CHECK: for.body: |
| ; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ] |
| ; CHECK-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDVARS_IV]] |
| ; CHECK-NEXT: [[IUD:%.*]] = getelementptr inbounds i32, i32* [[AUD]], i64 [[INDVARS_IV]] |
| ; CHECK-NEXT: [[ISR:%.*]] = getelementptr inbounds i32, i32* [[ASR]], i64 [[INDVARS_IV]] |
| ; CHECK-NEXT: [[IUR:%.*]] = getelementptr inbounds i32, i32* [[AUR]], i64 [[INDVARS_IV]] |
| ; CHECK-NEXT: [[LSD:%.*]] = load i32, i32* [[ISD]], align 4 |
| ; CHECK-NEXT: [[LUD:%.*]] = load i32, i32* [[IUD]], align 4 |
| ; CHECK-NEXT: [[LSR:%.*]] = load i32, i32* [[ISR]], align 4 |
| ; CHECK-NEXT: [[LUR:%.*]] = load i32, i32* [[IUR]], align 4 |
| ; CHECK-NEXT: [[PSD:%.*]] = add nsw i32 [[LSD]], 23 |
| ; CHECK-NEXT: [[PUD:%.*]] = add nsw i32 [[LUD]], 24 |
| ; CHECK-NEXT: [[PSR:%.*]] = add nsw i32 [[LSR]], 25 |
| ; CHECK-NEXT: [[PUR:%.*]] = add nsw i32 [[LUR]], 26 |
| ; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LSD]], 100 |
| ; CHECK-NEXT: br i1 [[CMP1]], label [[IF_THEN:%.*]], label [[IF_END]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: [[RSD:%.*]] = sdiv i32 [[PSD]], [[LSD]] |
| ; CHECK-NEXT: [[RUD:%.*]] = udiv i32 [[PUD]], [[LUD]] |
| ; CHECK-NEXT: [[RSR:%.*]] = srem i32 [[PSR]], [[LSR]] |
| ; CHECK-NEXT: [[RUR:%.*]] = urem i32 [[PUR]], [[LUR]] |
| ; CHECK-NEXT: br label [[IF_END]] |
| ; CHECK: if.end: |
| ; CHECK-NEXT: [[YSD_0:%.*]] = phi i32 [ [[RSD]], [[IF_THEN]] ], [ [[PSD]], [[FOR_BODY]] ] |
| ; CHECK-NEXT: [[YUD_0:%.*]] = phi i32 [ [[RUD]], [[IF_THEN]] ], [ [[PUD]], [[FOR_BODY]] ] |
| ; CHECK-NEXT: [[YSR_0:%.*]] = phi i32 [ [[RSR]], [[IF_THEN]] ], [ [[PSR]], [[FOR_BODY]] ] |
| ; CHECK-NEXT: [[YUR_0:%.*]] = phi i32 [ [[RUR]], [[IF_THEN]] ], [ [[PUR]], [[FOR_BODY]] ] |
| ; CHECK-NEXT: store i32 [[YSD_0]], i32* [[ISD]], align 4 |
| ; CHECK-NEXT: store i32 [[YUD_0]], i32* [[IUD]], align 4 |
| ; CHECK-NEXT: store i32 [[YSR_0]], i32* [[ISR]], align 4 |
| ; CHECK-NEXT: store i32 [[YUR_0]], i32* [[IUR]], align 4 |
| ; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 128 |
| ; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @test( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[ASD1:%.*]] = bitcast i32* [[ASD:%.*]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[AUD3:%.*]] = bitcast i32* [[AUD:%.*]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[ASR6:%.*]] = bitcast i32* [[ASR:%.*]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[AUR9:%.*]] = bitcast i32* [[AUR:%.*]] to i8* |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] |
| ; UNROLL-NO-VF: vector.memcheck: |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP:%.*]] = getelementptr i32, i32* [[ASD]], i64 128 |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP2:%.*]] = bitcast i32* [[SCEVGEP]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP4:%.*]] = getelementptr i32, i32* [[AUD]], i64 128 |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP45:%.*]] = bitcast i32* [[SCEVGEP4]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP7:%.*]] = getelementptr i32, i32* [[ASR]], i64 128 |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP78:%.*]] = bitcast i32* [[SCEVGEP7]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP10:%.*]] = getelementptr i32, i32* [[AUR]], i64 128 |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP1011:%.*]] = bitcast i32* [[SCEVGEP10]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP45]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND1:%.*]] = icmp ult i8* [[AUD3]], [[SCEVGEP2]] |
| ; UNROLL-NO-VF-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND012:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP78]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND113:%.*]] = icmp ult i8* [[ASR6]], [[SCEVGEP2]] |
| ; UNROLL-NO-VF-NEXT: [[FOUND_CONFLICT14:%.*]] = and i1 [[BOUND012]], [[BOUND113]] |
| ; UNROLL-NO-VF-NEXT: [[CONFLICT_RDX:%.*]] = or i1 [[FOUND_CONFLICT]], [[FOUND_CONFLICT14]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND015:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP1011]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND116:%.*]] = icmp ult i8* [[AUR9]], [[SCEVGEP2]] |
| ; UNROLL-NO-VF-NEXT: [[FOUND_CONFLICT17:%.*]] = and i1 [[BOUND015]], [[BOUND116]] |
| ; UNROLL-NO-VF-NEXT: [[CONFLICT_RDX18:%.*]] = or i1 [[CONFLICT_RDX]], [[FOUND_CONFLICT17]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND019:%.*]] = icmp ult i8* [[AUD3]], [[SCEVGEP78]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND120:%.*]] = icmp ult i8* [[ASR6]], [[SCEVGEP45]] |
| ; UNROLL-NO-VF-NEXT: [[FOUND_CONFLICT21:%.*]] = and i1 [[BOUND019]], [[BOUND120]] |
| ; UNROLL-NO-VF-NEXT: [[CONFLICT_RDX22:%.*]] = or i1 [[CONFLICT_RDX18]], [[FOUND_CONFLICT21]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND023:%.*]] = icmp ult i8* [[AUD3]], [[SCEVGEP1011]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND124:%.*]] = icmp ult i8* [[AUR9]], [[SCEVGEP45]] |
| ; UNROLL-NO-VF-NEXT: [[FOUND_CONFLICT25:%.*]] = and i1 [[BOUND023]], [[BOUND124]] |
| ; UNROLL-NO-VF-NEXT: [[CONFLICT_RDX26:%.*]] = or i1 [[CONFLICT_RDX22]], [[FOUND_CONFLICT25]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND027:%.*]] = icmp ult i8* [[ASR6]], [[SCEVGEP1011]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND128:%.*]] = icmp ult i8* [[AUR9]], [[SCEVGEP78]] |
| ; UNROLL-NO-VF-NEXT: [[FOUND_CONFLICT29:%.*]] = and i1 [[BOUND027]], [[BOUND128]] |
| ; UNROLL-NO-VF-NEXT: [[CONFLICT_RDX30:%.*]] = or i1 [[CONFLICT_RDX26]], [[FOUND_CONFLICT29]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CONFLICT_RDX30]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UREM_CONTINUE33:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDUCTION:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[INDUCTION31:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDUCTION31]] |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[AUD]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[AUD]], i64 [[INDUCTION31]] |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[ASR]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[ASR]], i64 [[INDUCTION31]] |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, i32* [[AUR]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, i32* [[AUR]], i64 [[INDUCTION31]] |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = load i32, i32* [[TMP0]], align 4, !alias.scope !5, !noalias !8 |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP1]], align 4, !alias.scope !5, !noalias !8 |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP2]], align 4, !alias.scope !12, !noalias !13 |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = load i32, i32* [[TMP3]], align 4, !alias.scope !12, !noalias !13 |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = load i32, i32* [[TMP4]], align 4, !alias.scope !14, !noalias !15 |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP5]], align 4, !alias.scope !14, !noalias !15 |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP6]], align 4, !alias.scope !15 |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = load i32, i32* [[TMP7]], align 4, !alias.scope !15 |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = add nsw i32 [[TMP8]], 23 |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = add nsw i32 [[TMP9]], 23 |
| ; UNROLL-NO-VF-NEXT: [[TMP18:%.*]] = add nsw i32 [[TMP10]], 24 |
| ; UNROLL-NO-VF-NEXT: [[TMP19:%.*]] = add nsw i32 [[TMP11]], 24 |
| ; UNROLL-NO-VF-NEXT: [[TMP20:%.*]] = add nsw i32 [[TMP12]], 25 |
| ; UNROLL-NO-VF-NEXT: [[TMP21:%.*]] = add nsw i32 [[TMP13]], 25 |
| ; UNROLL-NO-VF-NEXT: [[TMP22:%.*]] = add nsw i32 [[TMP14]], 26 |
| ; UNROLL-NO-VF-NEXT: [[TMP23:%.*]] = add nsw i32 [[TMP15]], 26 |
| ; UNROLL-NO-VF-NEXT: [[TMP24:%.*]] = icmp slt i32 [[TMP8]], 100 |
| ; UNROLL-NO-VF-NEXT: [[TMP25:%.*]] = icmp slt i32 [[TMP9]], 100 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP24]], label [[PRED_UREM_IF:%.*]], label [[PRED_UREM_CONTINUE:%.*]] |
| ; UNROLL-NO-VF: pred.urem.if: |
| ; UNROLL-NO-VF-NEXT: [[TMP26:%.*]] = sdiv i32 [[TMP16]], [[TMP8]] |
| ; UNROLL-NO-VF-NEXT: [[TMP27:%.*]] = udiv i32 [[TMP18]], [[TMP10]] |
| ; UNROLL-NO-VF-NEXT: [[TMP28:%.*]] = srem i32 [[TMP20]], [[TMP12]] |
| ; UNROLL-NO-VF-NEXT: [[TMP29:%.*]] = urem i32 [[TMP22]], [[TMP14]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_UREM_CONTINUE]] |
| ; UNROLL-NO-VF: pred.urem.continue: |
| ; UNROLL-NO-VF-NEXT: [[TMP30:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP26]], [[PRED_UREM_IF]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP31:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP27]], [[PRED_UREM_IF]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP32:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP28]], [[PRED_UREM_IF]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP33:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP29]], [[PRED_UREM_IF]] ] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP25]], label [[PRED_UREM_IF32:%.*]], label [[PRED_UREM_CONTINUE33]] |
| ; UNROLL-NO-VF: pred.urem.if32: |
| ; UNROLL-NO-VF-NEXT: [[TMP34:%.*]] = sdiv i32 [[TMP17]], [[TMP9]] |
| ; UNROLL-NO-VF-NEXT: [[TMP35:%.*]] = udiv i32 [[TMP19]], [[TMP11]] |
| ; UNROLL-NO-VF-NEXT: [[TMP36:%.*]] = srem i32 [[TMP21]], [[TMP13]] |
| ; UNROLL-NO-VF-NEXT: [[TMP37:%.*]] = urem i32 [[TMP23]], [[TMP15]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_UREM_CONTINUE33]] |
| ; UNROLL-NO-VF: pred.urem.continue33: |
| ; UNROLL-NO-VF-NEXT: [[TMP38:%.*]] = phi i32 [ poison, [[PRED_UREM_CONTINUE]] ], [ [[TMP34]], [[PRED_UREM_IF32]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP39:%.*]] = phi i32 [ poison, [[PRED_UREM_CONTINUE]] ], [ [[TMP35]], [[PRED_UREM_IF32]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP40:%.*]] = phi i32 [ poison, [[PRED_UREM_CONTINUE]] ], [ [[TMP36]], [[PRED_UREM_IF32]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP41:%.*]] = phi i32 [ poison, [[PRED_UREM_CONTINUE]] ], [ [[TMP37]], [[PRED_UREM_IF32]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP42:%.*]] = xor i1 [[TMP24]], true |
| ; UNROLL-NO-VF-NEXT: [[TMP43:%.*]] = xor i1 [[TMP25]], true |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI:%.*]] = select i1 [[TMP42]], i32 [[TMP16]], i32 [[TMP30]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI34:%.*]] = select i1 [[TMP43]], i32 [[TMP17]], i32 [[TMP38]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI35:%.*]] = select i1 [[TMP42]], i32 [[TMP18]], i32 [[TMP31]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI36:%.*]] = select i1 [[TMP43]], i32 [[TMP19]], i32 [[TMP39]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI37:%.*]] = select i1 [[TMP42]], i32 [[TMP20]], i32 [[TMP32]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI38:%.*]] = select i1 [[TMP43]], i32 [[TMP21]], i32 [[TMP40]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI39:%.*]] = select i1 [[TMP42]], i32 [[TMP22]], i32 [[TMP33]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI40:%.*]] = select i1 [[TMP43]], i32 [[TMP23]], i32 [[TMP41]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI]], i32* [[TMP0]], align 4, !alias.scope !5, !noalias !8 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI34]], i32* [[TMP1]], align 4, !alias.scope !5, !noalias !8 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI35]], i32* [[TMP2]], align 4, !alias.scope !12, !noalias !13 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI36]], i32* [[TMP3]], align 4, !alias.scope !12, !noalias !13 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI37]], i32* [[TMP4]], align 4, !alias.scope !14, !noalias !15 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI38]], i32* [[TMP5]], align 4, !alias.scope !14, !noalias !15 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI39]], i32* [[TMP6]], align 4, !alias.scope !15 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI40]], i32* [[TMP7]], align 4, !alias.scope !15 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP44:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP44]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.cond.cleanup: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[IUD:%.*]] = getelementptr inbounds i32, i32* [[AUD]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[ISR:%.*]] = getelementptr inbounds i32, i32* [[ASR]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[IUR:%.*]] = getelementptr inbounds i32, i32* [[AUR]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[LSD:%.*]] = load i32, i32* [[ISD]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[LUD:%.*]] = load i32, i32* [[IUD]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[LSR:%.*]] = load i32, i32* [[ISR]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[LUR:%.*]] = load i32, i32* [[IUR]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[PSD:%.*]] = add nsw i32 [[LSD]], 23 |
| ; UNROLL-NO-VF-NEXT: [[PUD:%.*]] = add nsw i32 [[LUD]], 24 |
| ; UNROLL-NO-VF-NEXT: [[PSR:%.*]] = add nsw i32 [[LSR]], 25 |
| ; UNROLL-NO-VF-NEXT: [[PUR:%.*]] = add nsw i32 [[LUR]], 26 |
| ; UNROLL-NO-VF-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LSD]], 100 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP1]], label [[IF_THEN:%.*]], label [[IF_END]] |
| ; UNROLL-NO-VF: if.then: |
| ; UNROLL-NO-VF-NEXT: [[RSD:%.*]] = sdiv i32 [[PSD]], [[LSD]] |
| ; UNROLL-NO-VF-NEXT: [[RUD:%.*]] = udiv i32 [[PUD]], [[LUD]] |
| ; UNROLL-NO-VF-NEXT: [[RSR:%.*]] = srem i32 [[PSR]], [[LSR]] |
| ; UNROLL-NO-VF-NEXT: [[RUR:%.*]] = urem i32 [[PUR]], [[LUR]] |
| ; UNROLL-NO-VF-NEXT: br label [[IF_END]] |
| ; UNROLL-NO-VF: if.end: |
| ; UNROLL-NO-VF-NEXT: [[YSD_0:%.*]] = phi i32 [ [[RSD]], [[IF_THEN]] ], [ [[PSD]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[YUD_0:%.*]] = phi i32 [ [[RUD]], [[IF_THEN]] ], [ [[PUD]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[YSR_0:%.*]] = phi i32 [ [[RSR]], [[IF_THEN]] ], [ [[PSR]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: [[YUR_0:%.*]] = phi i32 [ [[RUR]], [[IF_THEN]] ], [ [[PUR]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: store i32 [[YSD_0]], i32* [[ISD]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 [[YUD_0]], i32* [[IUD]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 [[YSR_0]], i32* [[ISR]], align 4 |
| ; UNROLL-NO-VF-NEXT: store i32 [[YUR_0]], i32* [[IUR]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; |
| i32* nocapture %asr, i32* nocapture %aur) { |
| entry: |
| br label %for.body |
| |
| for.cond.cleanup: ; preds = %if.end |
| ret void |
| |
| for.body: ; preds = %if.end, %entry |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %if.end ] |
| %isd = getelementptr inbounds i32, i32* %asd, i64 %indvars.iv |
| %iud = getelementptr inbounds i32, i32* %aud, i64 %indvars.iv |
| %isr = getelementptr inbounds i32, i32* %asr, i64 %indvars.iv |
| %iur = getelementptr inbounds i32, i32* %aur, i64 %indvars.iv |
| %lsd = load i32, i32* %isd, align 4 |
| %lud = load i32, i32* %iud, align 4 |
| %lsr = load i32, i32* %isr, align 4 |
| %lur = load i32, i32* %iur, align 4 |
| %psd = add nsw i32 %lsd, 23 |
| %pud = add nsw i32 %lud, 24 |
| %psr = add nsw i32 %lsr, 25 |
| %pur = add nsw i32 %lur, 26 |
| %cmp1 = icmp slt i32 %lsd, 100 |
| br i1 %cmp1, label %if.then, label %if.end |
| |
| if.then: ; preds = %for.body |
| %rsd = sdiv i32 %psd, %lsd |
| %rud = udiv i32 %pud, %lud |
| %rsr = srem i32 %psr, %lsr |
| %rur = urem i32 %pur, %lur |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %for.body |
| %ysd.0 = phi i32 [ %rsd, %if.then ], [ %psd, %for.body ] |
| %yud.0 = phi i32 [ %rud, %if.then ], [ %pud, %for.body ] |
| %ysr.0 = phi i32 [ %rsr, %if.then ], [ %psr, %for.body ] |
| %yur.0 = phi i32 [ %rur, %if.then ], [ %pur, %for.body ] |
| store i32 %ysd.0, i32* %isd, align 4 |
| store i32 %yud.0, i32* %iud, align 4 |
| store i32 %ysr.0, i32* %isr, align 4 |
| store i32 %yur.0, i32* %iur, align 4 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 128 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| } |
| |
| define void @test_scalar2scalar(i32* nocapture %asd, i32* nocapture %bsd) { |
| ; CHECK-LABEL: @test_scalar2scalar( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ASD1:%.*]] = bitcast i32* [[ASD:%.*]] to i8* |
| ; CHECK-NEXT: [[BSD3:%.*]] = bitcast i32* [[BSD:%.*]] to i8* |
| ; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i32, i32* [[ASD]], i64 128 |
| ; CHECK-NEXT: [[SCEVGEP2:%.*]] = bitcast i32* [[SCEVGEP]] to i8* |
| ; CHECK-NEXT: [[SCEVGEP4:%.*]] = getelementptr i32, i32* [[BSD]], i64 128 |
| ; CHECK-NEXT: [[SCEVGEP45:%.*]] = bitcast i32* [[SCEVGEP4]] to i8* |
| ; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP45]] |
| ; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult i8* [[BSD3]], [[SCEVGEP2]] |
| ; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH:%.*]], label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ [[INDEX_NEXT:%.*]], [[PRED_SDIV_CONTINUE8:%.*]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <2 x i32>, <2 x i32>* [[TMP3]], align 4, !alias.scope !19, !noalias !22 |
| ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[TMP4]], i32 0 |
| ; CHECK-NEXT: [[TMP6:%.*]] = bitcast i32* [[TMP5]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <2 x i32>, <2 x i32>* [[TMP6]], align 4, !alias.scope !22 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add nsw <2 x i32> [[WIDE_LOAD]], <i32 23, i32 23> |
| ; CHECK-NEXT: [[TMP8:%.*]] = icmp slt <2 x i32> [[WIDE_LOAD]], <i32 100, i32 100> |
| ; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x i1> [[TMP8]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP9]], label [[PRED_SDIV_IF:%.*]], label [[PRED_SDIV_CONTINUE:%.*]] |
| ; CHECK: pred.sdiv.if: |
| ; CHECK-NEXT: [[TMP10:%.*]] = extractelement <2 x i32> [[TMP7]], i32 0 |
| ; CHECK-NEXT: [[TMP11:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 0 |
| ; CHECK-NEXT: [[TMP12:%.*]] = sdiv i32 [[TMP10]], [[TMP11]] |
| ; CHECK-NEXT: [[TMP13:%.*]] = extractelement <2 x i32> [[WIDE_LOAD6]], i32 0 |
| ; CHECK-NEXT: [[TMP14:%.*]] = sdiv i32 [[TMP13]], [[TMP12]] |
| ; CHECK-NEXT: [[TMP15:%.*]] = insertelement <2 x i32> poison, i32 [[TMP14]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_SDIV_CONTINUE]] |
| ; CHECK: pred.sdiv.continue: |
| ; CHECK-NEXT: [[TMP16:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP12]], [[PRED_SDIV_IF]] ] |
| ; CHECK-NEXT: [[TMP17:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP15]], [[PRED_SDIV_IF]] ] |
| ; CHECK-NEXT: [[TMP18:%.*]] = extractelement <2 x i1> [[TMP8]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP18]], label [[PRED_SDIV_IF7:%.*]], label [[PRED_SDIV_CONTINUE8]] |
| ; CHECK: pred.sdiv.if7: |
| ; CHECK-NEXT: [[TMP19:%.*]] = extractelement <2 x i32> [[TMP7]], i32 1 |
| ; CHECK-NEXT: [[TMP20:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 1 |
| ; CHECK-NEXT: [[TMP21:%.*]] = sdiv i32 [[TMP19]], [[TMP20]] |
| ; CHECK-NEXT: [[TMP22:%.*]] = extractelement <2 x i32> [[WIDE_LOAD6]], i32 1 |
| ; CHECK-NEXT: [[TMP23:%.*]] = sdiv i32 [[TMP22]], [[TMP21]] |
| ; CHECK-NEXT: [[TMP24:%.*]] = insertelement <2 x i32> [[TMP17]], i32 [[TMP23]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_SDIV_CONTINUE8]] |
| ; CHECK: pred.sdiv.continue8: |
| ; CHECK-NEXT: [[TMP25:%.*]] = phi i32 [ poison, [[PRED_SDIV_CONTINUE]] ], [ [[TMP21]], [[PRED_SDIV_IF7]] ] |
| ; CHECK-NEXT: [[TMP26:%.*]] = phi <2 x i32> [ [[TMP17]], [[PRED_SDIV_CONTINUE]] ], [ [[TMP24]], [[PRED_SDIV_IF7]] ] |
| ; CHECK-NEXT: [[TMP27:%.*]] = xor <2 x i1> [[TMP8]], <i1 true, i1 true> |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP27]], <2 x i32> [[TMP7]], <2 x i32> [[TMP26]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds i32, i32* [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[TMP29:%.*]] = bitcast i32* [[TMP28]] to <2 x i32>* |
| ; CHECK-NEXT: store <2 x i32> [[PREDPHI]], <2 x i32>* [[TMP29]], align 4, !alias.scope !19, !noalias !22 |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP30:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 |
| ; CHECK-NEXT: br i1 [[TMP30]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128 |
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] |
| ; CHECK: for.cond.cleanup: |
| ; CHECK-NEXT: ret void |
| ; CHECK: for.body: |
| ; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ] |
| ; CHECK-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDVARS_IV]] |
| ; CHECK-NEXT: [[LSD:%.*]] = load i32, i32* [[ISD]], align 4 |
| ; CHECK-NEXT: [[ISD_B:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[INDVARS_IV]] |
| ; CHECK-NEXT: [[LSD_B:%.*]] = load i32, i32* [[ISD_B]], align 4 |
| ; CHECK-NEXT: [[PSD:%.*]] = add nsw i32 [[LSD]], 23 |
| ; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LSD]], 100 |
| ; CHECK-NEXT: br i1 [[CMP1]], label [[IF_THEN:%.*]], label [[IF_END]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: [[SD1:%.*]] = sdiv i32 [[PSD]], [[LSD]] |
| ; CHECK-NEXT: [[RSD:%.*]] = sdiv i32 [[LSD_B]], [[SD1]] |
| ; CHECK-NEXT: br label [[IF_END]] |
| ; CHECK: if.end: |
| ; CHECK-NEXT: [[YSD_0:%.*]] = phi i32 [ [[RSD]], [[IF_THEN]] ], [ [[PSD]], [[FOR_BODY]] ] |
| ; CHECK-NEXT: store i32 [[YSD_0]], i32* [[ISD]], align 4 |
| ; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 128 |
| ; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @test_scalar2scalar( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[ASD1:%.*]] = bitcast i32* [[ASD:%.*]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[BSD3:%.*]] = bitcast i32* [[BSD:%.*]] to i8* |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] |
| ; UNROLL-NO-VF: vector.memcheck: |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP:%.*]] = getelementptr i32, i32* [[ASD]], i64 128 |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP2:%.*]] = bitcast i32* [[SCEVGEP]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP4:%.*]] = getelementptr i32, i32* [[BSD]], i64 128 |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP45:%.*]] = bitcast i32* [[SCEVGEP4]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP45]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND1:%.*]] = icmp ult i8* [[BSD3]], [[SCEVGEP2]] |
| ; UNROLL-NO-VF-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_SDIV_CONTINUE8:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDUCTION:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[INDUCTION6:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDUCTION6]] |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]], align 4, !alias.scope !19, !noalias !22 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 4, !alias.scope !19, !noalias !22 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = add nsw i32 [[TMP2]], 23 |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = add nsw i32 [[TMP3]], 23 |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = icmp slt i32 [[TMP2]], 100 |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = icmp slt i32 [[TMP3]], 100 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP6]], label [[PRED_SDIV_IF:%.*]], label [[PRED_SDIV_CONTINUE:%.*]] |
| ; UNROLL-NO-VF: pred.sdiv.if: |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP8]], align 4, !alias.scope !22 |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = sdiv i32 [[TMP4]], [[TMP2]] |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = sdiv i32 [[TMP9]], [[TMP10]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_SDIV_CONTINUE]] |
| ; UNROLL-NO-VF: pred.sdiv.continue: |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP10]], [[PRED_SDIV_IF]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP11]], [[PRED_SDIV_IF]] ] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP7]], label [[PRED_SDIV_IF7:%.*]], label [[PRED_SDIV_CONTINUE8]] |
| ; UNROLL-NO-VF: pred.sdiv.if7: |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[INDUCTION6]] |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = load i32, i32* [[TMP14]], align 4, !alias.scope !22 |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = sdiv i32 [[TMP5]], [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = sdiv i32 [[TMP15]], [[TMP16]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_SDIV_CONTINUE8]] |
| ; UNROLL-NO-VF: pred.sdiv.continue8: |
| ; UNROLL-NO-VF-NEXT: [[TMP18:%.*]] = phi i32 [ poison, [[PRED_SDIV_CONTINUE]] ], [ [[TMP16]], [[PRED_SDIV_IF7]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP19:%.*]] = phi i32 [ poison, [[PRED_SDIV_CONTINUE]] ], [ [[TMP17]], [[PRED_SDIV_IF7]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP20:%.*]] = xor i1 [[TMP6]], true |
| ; UNROLL-NO-VF-NEXT: [[TMP21:%.*]] = xor i1 [[TMP7]], true |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI:%.*]] = select i1 [[TMP20]], i32 [[TMP4]], i32 [[TMP13]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI9:%.*]] = select i1 [[TMP21]], i32 [[TMP5]], i32 [[TMP19]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI]], i32* [[TMP0]], align 4, !alias.scope !19, !noalias !22 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI9]], i32* [[TMP1]], align 4, !alias.scope !19, !noalias !22 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP22:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.cond.cleanup: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[LSD:%.*]] = load i32, i32* [[ISD]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[ISD_B:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[LSD_B:%.*]] = load i32, i32* [[ISD_B]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[PSD:%.*]] = add nsw i32 [[LSD]], 23 |
| ; UNROLL-NO-VF-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LSD]], 100 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP1]], label [[IF_THEN:%.*]], label [[IF_END]] |
| ; UNROLL-NO-VF: if.then: |
| ; UNROLL-NO-VF-NEXT: [[SD1:%.*]] = sdiv i32 [[PSD]], [[LSD]] |
| ; UNROLL-NO-VF-NEXT: [[RSD:%.*]] = sdiv i32 [[LSD_B]], [[SD1]] |
| ; UNROLL-NO-VF-NEXT: br label [[IF_END]] |
| ; UNROLL-NO-VF: if.end: |
| ; UNROLL-NO-VF-NEXT: [[YSD_0:%.*]] = phi i32 [ [[RSD]], [[IF_THEN]] ], [ [[PSD]], [[FOR_BODY]] ] |
| ; UNROLL-NO-VF-NEXT: store i32 [[YSD_0]], i32* [[ISD]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]] |
| ; |
| entry: |
| br label %for.body |
| |
| for.cond.cleanup: ; preds = %if.end |
| ret void |
| |
| |
| for.body: ; preds = %if.end, %entry |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %if.end ] |
| %isd = getelementptr inbounds i32, i32* %asd, i64 %indvars.iv |
| %lsd = load i32, i32* %isd, align 4 |
| %isd.b = getelementptr inbounds i32, i32* %bsd, i64 %indvars.iv |
| %lsd.b = load i32, i32* %isd.b, align 4 |
| %psd = add nsw i32 %lsd, 23 |
| %cmp1 = icmp slt i32 %lsd, 100 |
| br i1 %cmp1, label %if.then, label %if.end |
| |
| if.then: ; preds = %for.body |
| %sd1 = sdiv i32 %psd, %lsd |
| %rsd = sdiv i32 %lsd.b, %sd1 |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %for.body |
| %ysd.0 = phi i32 [ %rsd, %if.then ], [ %psd, %for.body ] |
| store i32 %ysd.0, i32* %isd, align 4 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 128 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| } |
| |
| define void @pr30172(i32* nocapture %asd, i32* nocapture %bsd) !dbg !5 {; |
| ; CHECK-LABEL: @pr30172( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ASD1:%.*]] = bitcast i32* [[ASD:%.*]] to i8* |
| ; CHECK-NEXT: [[BSD3:%.*]] = bitcast i32* [[BSD:%.*]] to i8* |
| ; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i32, i32* [[ASD]], i64 128 |
| ; CHECK-NEXT: [[SCEVGEP2:%.*]] = bitcast i32* [[SCEVGEP]] to i8* |
| ; CHECK-NEXT: [[SCEVGEP4:%.*]] = getelementptr i32, i32* [[BSD]], i64 128 |
| ; CHECK-NEXT: [[SCEVGEP45:%.*]] = bitcast i32* [[SCEVGEP4]] to i8* |
| ; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP45]] |
| ; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult i8* [[BSD3]], [[SCEVGEP2]] |
| ; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH:%.*]], label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ [[INDEX_NEXT:%.*]], [[PRED_SDIV_CONTINUE8:%.*]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <2 x i32>, <2 x i32>* [[TMP3]], align 4, !alias.scope !28, !noalias !31 |
| ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[TMP4]], i32 0 |
| ; CHECK-NEXT: [[TMP6:%.*]] = bitcast i32* [[TMP5]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <2 x i32>, <2 x i32>* [[TMP6]], align 4, !alias.scope !31 |
| ; CHECK-NEXT: [[TMP7:%.*]] = add nsw <2 x i32> [[WIDE_LOAD]], <i32 23, i32 23> |
| ; CHECK-NEXT: [[TMP8:%.*]] = icmp slt <2 x i32> [[WIDE_LOAD]], <i32 100, i32 100> |
| ; CHECK-NEXT: [[TMP9:%.*]] = icmp sge <2 x i32> [[WIDE_LOAD]], <i32 200, i32 200> |
| ; CHECK-NEXT: [[TMP10:%.*]] = xor <2 x i1> [[TMP8]], <i1 true, i1 true>, !dbg [[DBG33:![0-9]+]] |
| ; CHECK-NEXT: [[TMP11:%.*]] = select <2 x i1> [[TMP10]], <2 x i1> [[TMP9]], <2 x i1> zeroinitializer, !dbg [[DBG34:![0-9]+]] |
| ; CHECK-NEXT: [[TMP12:%.*]] = or <2 x i1> [[TMP11]], [[TMP8]] |
| ; CHECK-NEXT: [[TMP13:%.*]] = extractelement <2 x i1> [[TMP12]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP13]], label [[PRED_SDIV_IF:%.*]], label [[PRED_SDIV_CONTINUE:%.*]] |
| ; CHECK: pred.sdiv.if: |
| ; CHECK-NEXT: [[TMP14:%.*]] = extractelement <2 x i32> [[TMP7]], i32 0 |
| ; CHECK-NEXT: [[TMP15:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 0 |
| ; CHECK-NEXT: [[TMP16:%.*]] = sdiv i32 [[TMP14]], [[TMP15]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = extractelement <2 x i32> [[WIDE_LOAD6]], i32 0 |
| ; CHECK-NEXT: [[TMP18:%.*]] = sdiv i32 [[TMP17]], [[TMP16]] |
| ; CHECK-NEXT: [[TMP19:%.*]] = insertelement <2 x i32> poison, i32 [[TMP18]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_SDIV_CONTINUE]] |
| ; CHECK: pred.sdiv.continue: |
| ; CHECK-NEXT: [[TMP20:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP16]], [[PRED_SDIV_IF]] ] |
| ; CHECK-NEXT: [[TMP21:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP19]], [[PRED_SDIV_IF]] ] |
| ; CHECK-NEXT: [[TMP22:%.*]] = extractelement <2 x i1> [[TMP12]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP22]], label [[PRED_SDIV_IF7:%.*]], label [[PRED_SDIV_CONTINUE8]] |
| ; CHECK: pred.sdiv.if7: |
| ; CHECK-NEXT: [[TMP23:%.*]] = extractelement <2 x i32> [[TMP7]], i32 1 |
| ; CHECK-NEXT: [[TMP24:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 1 |
| ; CHECK-NEXT: [[TMP25:%.*]] = sdiv i32 [[TMP23]], [[TMP24]] |
| ; CHECK-NEXT: [[TMP26:%.*]] = extractelement <2 x i32> [[WIDE_LOAD6]], i32 1 |
| ; CHECK-NEXT: [[TMP27:%.*]] = sdiv i32 [[TMP26]], [[TMP25]] |
| ; CHECK-NEXT: [[TMP28:%.*]] = insertelement <2 x i32> [[TMP21]], i32 [[TMP27]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_SDIV_CONTINUE8]] |
| ; CHECK: pred.sdiv.continue8: |
| ; CHECK-NEXT: [[TMP29:%.*]] = phi i32 [ poison, [[PRED_SDIV_CONTINUE]] ], [ [[TMP25]], [[PRED_SDIV_IF7]] ] |
| ; CHECK-NEXT: [[TMP30:%.*]] = phi <2 x i32> [ [[TMP21]], [[PRED_SDIV_CONTINUE]] ], [ [[TMP28]], [[PRED_SDIV_IF7]] ] |
| ; CHECK-NEXT: [[TMP31:%.*]] = xor <2 x i1> [[TMP9]], <i1 true, i1 true>, !dbg [[DBG34]] |
| ; CHECK-NEXT: [[TMP32:%.*]] = select <2 x i1> [[TMP10]], <2 x i1> [[TMP31]], <2 x i1> zeroinitializer, !dbg [[DBG34]] |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[TMP32]], <2 x i32> [[TMP7]], <2 x i32> [[TMP30]] |
| ; CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds i32, i32* [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[TMP34:%.*]] = bitcast i32* [[TMP33]] to <2 x i32>* |
| ; CHECK-NEXT: store <2 x i32> [[PREDPHI]], <2 x i32>* [[TMP34]], align 4, !alias.scope !28, !noalias !31 |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP35:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 |
| ; CHECK-NEXT: br i1 [[TMP35]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP35:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128 |
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] |
| ; CHECK: for.cond.cleanup: |
| ; CHECK-NEXT: ret void |
| ; CHECK: for.body: |
| ; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ] |
| ; CHECK-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDVARS_IV]] |
| ; CHECK-NEXT: [[LSD:%.*]] = load i32, i32* [[ISD]], align 4 |
| ; CHECK-NEXT: [[ISD_B:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[INDVARS_IV]] |
| ; CHECK-NEXT: [[LSD_B:%.*]] = load i32, i32* [[ISD_B]], align 4 |
| ; CHECK-NEXT: [[PSD:%.*]] = add nsw i32 [[LSD]], 23 |
| ; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LSD]], 100 |
| ; CHECK-NEXT: [[CMP2:%.*]] = icmp sge i32 [[LSD]], 200 |
| ; CHECK-NEXT: [[OR_COND:%.*]] = or i1 [[CMP1]], [[CMP2]], !dbg [[DBG33]] |
| ; CHECK-NEXT: br i1 [[OR_COND]], label [[IF_THEN:%.*]], label [[IF_END]], !dbg [[DBG33]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: [[SD1:%.*]] = sdiv i32 [[PSD]], [[LSD]] |
| ; CHECK-NEXT: [[RSD:%.*]] = sdiv i32 [[LSD_B]], [[SD1]] |
| ; CHECK-NEXT: br label [[IF_END]] |
| ; CHECK: if.end: |
| ; CHECK-NEXT: [[YSD_0:%.*]] = phi i32 [ [[RSD]], [[IF_THEN]] ], [ [[PSD]], [[FOR_BODY]] ] |
| ; CHECK-NEXT: store i32 [[YSD_0]], i32* [[ISD]], align 4 |
| ; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 128 |
| ; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @pr30172( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[ASD1:%.*]] = bitcast i32* [[ASD:%.*]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[BSD3:%.*]] = bitcast i32* [[BSD:%.*]] to i8* |
| ; UNROLL-NO-VF-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] |
| ; UNROLL-NO-VF: vector.memcheck: |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP:%.*]] = getelementptr i32, i32* [[ASD]], i64 128 |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP2:%.*]] = bitcast i32* [[SCEVGEP]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP4:%.*]] = getelementptr i32, i32* [[BSD]], i64 128 |
| ; UNROLL-NO-VF-NEXT: [[SCEVGEP45:%.*]] = bitcast i32* [[SCEVGEP4]] to i8* |
| ; UNROLL-NO-VF-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[ASD1]], [[SCEVGEP45]] |
| ; UNROLL-NO-VF-NEXT: [[BOUND1:%.*]] = icmp ult i8* [[BSD3]], [[SCEVGEP2]] |
| ; UNROLL-NO-VF-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_SDIV_CONTINUE8:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDUCTION:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[INDUCTION6:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDUCTION6]] |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]], align 4, !alias.scope !28, !noalias !31 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 4, !alias.scope !28, !noalias !31 |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = add nsw i32 [[TMP2]], 23 |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = add nsw i32 [[TMP3]], 23 |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = icmp slt i32 [[TMP2]], 100 |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = icmp slt i32 [[TMP3]], 100 |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = icmp sge i32 [[TMP2]], 200 |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = icmp sge i32 [[TMP3]], 200 |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = xor i1 [[TMP6]], true, !dbg [[DBG33:![0-9]+]] |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = xor i1 [[TMP7]], true, !dbg [[DBG33]] |
| ; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = select i1 [[TMP10]], i1 [[TMP8]], i1 false, !dbg [[DBG34:![0-9]+]] |
| ; UNROLL-NO-VF-NEXT: [[TMP13:%.*]] = select i1 [[TMP11]], i1 [[TMP9]], i1 false, !dbg [[DBG34]] |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = or i1 [[TMP12]], [[TMP6]] |
| ; UNROLL-NO-VF-NEXT: [[TMP15:%.*]] = or i1 [[TMP13]], [[TMP7]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP14]], label [[PRED_SDIV_IF:%.*]], label [[PRED_SDIV_CONTINUE:%.*]] |
| ; UNROLL-NO-VF: pred.sdiv.if: |
| ; UNROLL-NO-VF-NEXT: [[TMP16:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP17:%.*]] = load i32, i32* [[TMP16]], align 4, !alias.scope !31 |
| ; UNROLL-NO-VF-NEXT: [[TMP18:%.*]] = sdiv i32 [[TMP4]], [[TMP2]] |
| ; UNROLL-NO-VF-NEXT: [[TMP19:%.*]] = sdiv i32 [[TMP17]], [[TMP18]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_SDIV_CONTINUE]] |
| ; UNROLL-NO-VF: pred.sdiv.continue: |
| ; UNROLL-NO-VF-NEXT: [[TMP20:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP18]], [[PRED_SDIV_IF]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP21:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP19]], [[PRED_SDIV_IF]] ] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP15]], label [[PRED_SDIV_IF7:%.*]], label [[PRED_SDIV_CONTINUE8]] |
| ; UNROLL-NO-VF: pred.sdiv.if7: |
| ; UNROLL-NO-VF-NEXT: [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[INDUCTION6]] |
| ; UNROLL-NO-VF-NEXT: [[TMP23:%.*]] = load i32, i32* [[TMP22]], align 4, !alias.scope !31 |
| ; UNROLL-NO-VF-NEXT: [[TMP24:%.*]] = sdiv i32 [[TMP5]], [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: [[TMP25:%.*]] = sdiv i32 [[TMP23]], [[TMP24]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_SDIV_CONTINUE8]] |
| ; UNROLL-NO-VF: pred.sdiv.continue8: |
| ; UNROLL-NO-VF-NEXT: [[TMP26:%.*]] = phi i32 [ poison, [[PRED_SDIV_CONTINUE]] ], [ [[TMP24]], [[PRED_SDIV_IF7]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP27:%.*]] = phi i32 [ poison, [[PRED_SDIV_CONTINUE]] ], [ [[TMP25]], [[PRED_SDIV_IF7]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP28:%.*]] = xor i1 [[TMP8]], true, !dbg [[DBG34]] |
| ; UNROLL-NO-VF-NEXT: [[TMP29:%.*]] = xor i1 [[TMP9]], true, !dbg [[DBG34]] |
| ; UNROLL-NO-VF-NEXT: [[TMP30:%.*]] = select i1 [[TMP10]], i1 [[TMP28]], i1 false, !dbg [[DBG34]] |
| ; UNROLL-NO-VF-NEXT: [[TMP31:%.*]] = select i1 [[TMP11]], i1 [[TMP29]], i1 false, !dbg [[DBG34]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI:%.*]] = select i1 [[TMP30]], i32 [[TMP4]], i32 [[TMP21]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI9:%.*]] = select i1 [[TMP31]], i32 [[TMP5]], i32 [[TMP27]] |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI]], i32* [[TMP0]], align 4, !alias.scope !28, !noalias !31 |
| ; UNROLL-NO-VF-NEXT: store i32 [[PREDPHI9]], i32* [[TMP1]], align 4, !alias.scope !28, !noalias !31 |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP32:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP32]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP35:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.cond.cleanup: |
| ; UNROLL-NO-VF-NEXT: ret void |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, i32* [[ASD]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[LSD:%.*]] = load i32, i32* [[ISD]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[ISD_B:%.*]] = getelementptr inbounds i32, i32* [[BSD]], i64 [[INDVARS_IV]] |
| ; UNROLL-NO-VF-NEXT: [[LSD_B:%.*]] = load i32, i32* [[ISD_B]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[PSD:%.*]] = add nsw i32 [[LSD]], 23 |
| ; UNROLL-NO-VF-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LSD]], 100 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP1]], label [[IF_THEN:%.*]], label [[CHECKBB:%.*]], !dbg [[DBG33]] |
| ; UNROLL-NO-VF: checkbb: |
| ; UNROLL-NO-VF-NEXT: [[CMP2:%.*]] = icmp sge i32 [[LSD]], 200 |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP2]], label [[IF_THEN]], label [[IF_END]], !dbg [[DBG34]] |
| ; UNROLL-NO-VF: if.then: |
| ; UNROLL-NO-VF-NEXT: [[SD1:%.*]] = sdiv i32 [[PSD]], [[LSD]] |
| ; UNROLL-NO-VF-NEXT: [[RSD:%.*]] = sdiv i32 [[LSD_B]], [[SD1]] |
| ; UNROLL-NO-VF-NEXT: br label [[IF_END]] |
| ; UNROLL-NO-VF: if.end: |
| ; UNROLL-NO-VF-NEXT: [[YSD_0:%.*]] = phi i32 [ [[RSD]], [[IF_THEN]] ], [ [[PSD]], [[CHECKBB]] ] |
| ; UNROLL-NO-VF-NEXT: store i32 [[YSD_0]], i32* [[ISD]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 128 |
| ; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]] |
| ; |
| entry: |
| br label %for.body |
| |
| for.cond.cleanup: ; preds = %if.end |
| ret void |
| |
| for.body: ; preds = %if.end, %entry |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %if.end ] |
| %isd = getelementptr inbounds i32, i32* %asd, i64 %indvars.iv |
| %lsd = load i32, i32* %isd, align 4 |
| %isd.b = getelementptr inbounds i32, i32* %bsd, i64 %indvars.iv |
| %lsd.b = load i32, i32* %isd.b, align 4 |
| %psd = add nsw i32 %lsd, 23 |
| %cmp1 = icmp slt i32 %lsd, 100 |
| br i1 %cmp1, label %if.then, label %checkbb, !dbg !7 |
| |
| checkbb: ; preds = %for.body |
| %cmp2 = icmp sge i32 %lsd, 200 |
| br i1 %cmp2, label %if.then, label %if.end, !dbg !8 |
| |
| if.then: ; preds = %checkbb, %for.body |
| %sd1 = sdiv i32 %psd, %lsd |
| %rsd = sdiv i32 %lsd.b, %sd1 |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %checkbb |
| %ysd.0 = phi i32 [ %rsd, %if.then ], [ %psd, %checkbb ] |
| store i32 %ysd.0, i32* %isd, align 4 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 128 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| } |
| |
| define i32 @predicated_udiv_scalarized_operand(i32* %a, i1 %c, i32 %x, i64 %n) { |
| ; CHECK-LABEL: @predicated_udiv_scalarized_operand( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1) |
| ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 2 |
| ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[SMAX]], 2 |
| ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[SMAX]], [[N_MOD_VF]] |
| ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i1> poison, i1 [[C:%.*]], i32 0 |
| ; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i1> [[BROADCAST_SPLATINSERT]], <2 x i1> poison, <2 x i32> zeroinitializer |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE2:%.*]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <2 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP19:%.*]], [[PRED_UDIV_CONTINUE2]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[TMP1]], i32 0 |
| ; CHECK-NEXT: [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <2 x i32>* |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <2 x i32>, <2 x i32>* [[TMP3]], align 4 |
| ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x i1> [[BROADCAST_SPLAT]], i32 0 |
| ; CHECK-NEXT: br i1 [[TMP4]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]] |
| ; CHECK: pred.udiv.if: |
| ; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 0 |
| ; CHECK-NEXT: [[TMP6:%.*]] = add nsw i32 [[TMP5]], [[X:%.*]] |
| ; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 0 |
| ; CHECK-NEXT: [[TMP8:%.*]] = udiv i32 [[TMP7]], [[TMP6]] |
| ; CHECK-NEXT: [[TMP9:%.*]] = insertelement <2 x i32> poison, i32 [[TMP8]], i32 0 |
| ; CHECK-NEXT: br label [[PRED_UDIV_CONTINUE]] |
| ; CHECK: pred.udiv.continue: |
| ; CHECK-NEXT: [[TMP10:%.*]] = phi <2 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP9]], [[PRED_UDIV_IF]] ] |
| ; CHECK-NEXT: [[TMP11:%.*]] = extractelement <2 x i1> [[BROADCAST_SPLAT]], i32 1 |
| ; CHECK-NEXT: br i1 [[TMP11]], label [[PRED_UDIV_IF1:%.*]], label [[PRED_UDIV_CONTINUE2]] |
| ; CHECK: pred.udiv.if1: |
| ; CHECK-NEXT: [[TMP12:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 1 |
| ; CHECK-NEXT: [[TMP13:%.*]] = add nsw i32 [[TMP12]], [[X]] |
| ; CHECK-NEXT: [[TMP14:%.*]] = extractelement <2 x i32> [[WIDE_LOAD]], i32 1 |
| ; CHECK-NEXT: [[TMP15:%.*]] = udiv i32 [[TMP14]], [[TMP13]] |
| ; CHECK-NEXT: [[TMP16:%.*]] = insertelement <2 x i32> [[TMP10]], i32 [[TMP15]], i32 1 |
| ; CHECK-NEXT: br label [[PRED_UDIV_CONTINUE2]] |
| ; CHECK: pred.udiv.continue2: |
| ; CHECK-NEXT: [[TMP17:%.*]] = phi <2 x i32> [ [[TMP10]], [[PRED_UDIV_CONTINUE]] ], [ [[TMP16]], [[PRED_UDIV_IF1]] ] |
| ; CHECK-NEXT: [[TMP18:%.*]] = xor <2 x i1> [[BROADCAST_SPLAT]], <i1 true, i1 true> |
| ; CHECK-NEXT: [[PREDPHI:%.*]] = select <2 x i1> [[BROADCAST_SPLAT]], <2 x i32> [[TMP17]], <2 x i32> [[WIDE_LOAD]] |
| ; CHECK-NEXT: [[TMP19]] = add <2 x i32> [[VEC_PHI]], [[PREDPHI]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP20:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[TMP20]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP37:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[TMP21:%.*]] = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> [[TMP19]]) |
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP21]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] |
| ; CHECK: for.body: |
| ; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[FOR_INC:%.*]] ] |
| ; CHECK-NEXT: [[R:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[T6:%.*]], [[FOR_INC]] ] |
| ; CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[I]] |
| ; CHECK-NEXT: [[T2:%.*]] = load i32, i32* [[T0]], align 4 |
| ; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[FOR_INC]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: [[T3:%.*]] = add nsw i32 [[T2]], [[X]] |
| ; CHECK-NEXT: [[T4:%.*]] = udiv i32 [[T2]], [[T3]] |
| ; CHECK-NEXT: br label [[FOR_INC]] |
| ; CHECK: for.inc: |
| ; CHECK-NEXT: [[T5:%.*]] = phi i32 [ [[T2]], [[FOR_BODY]] ], [ [[T4]], [[IF_THEN]] ] |
| ; CHECK-NEXT: [[T6]] = add i32 [[R]], [[T5]] |
| ; CHECK-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 1 |
| ; CHECK-NEXT: [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]] |
| ; CHECK-NEXT: br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP38:![0-9]+]] |
| ; CHECK: for.end: |
| ; CHECK-NEXT: [[T7:%.*]] = phi i32 [ [[T6]], [[FOR_INC]] ], [ [[TMP21]], [[MIDDLE_BLOCK]] ] |
| ; CHECK-NEXT: ret i32 [[T7]] |
| ; |
| ; UNROLL-NO-VF-LABEL: @predicated_udiv_scalarized_operand( |
| ; UNROLL-NO-VF-NEXT: entry: |
| ; UNROLL-NO-VF-NEXT: [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1) |
| ; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 2 |
| ; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; UNROLL-NO-VF: vector.ph: |
| ; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[SMAX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i64 [[SMAX]], [[N_MOD_VF]] |
| ; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; UNROLL-NO-VF: vector.body: |
| ; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_UDIV_CONTINUE4:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[PRED_UDIV_CONTINUE4]] ] |
| ; UNROLL-NO-VF-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[PRED_UDIV_CONTINUE4]] ] |
| ; UNROLL-NO-VF-NEXT: [[INDUCTION:%.*]] = add i64 [[INDEX]], 0 |
| ; UNROLL-NO-VF-NEXT: [[INDUCTION2:%.*]] = add i64 [[INDEX]], 1 |
| ; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDUCTION]] |
| ; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[INDUCTION2]] |
| ; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]], align 4 |
| ; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]], align 4 |
| ; UNROLL-NO-VF-NEXT: br i1 [[C:%.*]], label [[PRED_UDIV_IF:%.*]], label [[PRED_UDIV_CONTINUE:%.*]] |
| ; UNROLL-NO-VF: pred.udiv.if: |
| ; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = add nsw i32 [[TMP2]], [[X:%.*]] |
| ; UNROLL-NO-VF-NEXT: [[TMP5:%.*]] = udiv i32 [[TMP2]], [[TMP4]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_UDIV_CONTINUE]] |
| ; UNROLL-NO-VF: pred.udiv.continue: |
| ; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = phi i32 [ poison, [[VECTOR_BODY]] ], [ [[TMP5]], [[PRED_UDIV_IF]] ] |
| ; UNROLL-NO-VF-NEXT: br i1 [[C]], label [[PRED_UDIV_IF3:%.*]], label [[PRED_UDIV_CONTINUE4]] |
| ; UNROLL-NO-VF: pred.udiv.if3: |
| ; UNROLL-NO-VF-NEXT: [[TMP7:%.*]] = add nsw i32 [[TMP3]], [[X]] |
| ; UNROLL-NO-VF-NEXT: [[TMP8:%.*]] = udiv i32 [[TMP3]], [[TMP7]] |
| ; UNROLL-NO-VF-NEXT: br label [[PRED_UDIV_CONTINUE4]] |
| ; UNROLL-NO-VF: pred.udiv.continue4: |
| ; UNROLL-NO-VF-NEXT: [[TMP9:%.*]] = phi i32 [ poison, [[PRED_UDIV_CONTINUE]] ], [ [[TMP8]], [[PRED_UDIV_IF3]] ] |
| ; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = xor i1 [[C]], true |
| ; UNROLL-NO-VF-NEXT: [[TMP11:%.*]] = xor i1 [[C]], true |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI:%.*]] = select i1 [[C]], i32 [[TMP6]], i32 [[TMP2]] |
| ; UNROLL-NO-VF-NEXT: [[PREDPHI5:%.*]] = select i1 [[C]], i32 [[TMP9]], i32 [[TMP3]] |
| ; UNROLL-NO-VF-NEXT: [[TMP12]] = add i32 [[VEC_PHI]], [[PREDPHI]] |
| ; UNROLL-NO-VF-NEXT: [[TMP13]] = add i32 [[VEC_PHI1]], [[PREDPHI5]] |
| ; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 |
| ; UNROLL-NO-VF-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP37:![0-9]+]] |
| ; UNROLL-NO-VF: middle.block: |
| ; UNROLL-NO-VF-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP13]], [[TMP12]] |
| ; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; UNROLL-NO-VF: scalar.ph: |
| ; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]] |
| ; UNROLL-NO-VF: for.body: |
| ; UNROLL-NO-VF-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[I_NEXT:%.*]], [[FOR_INC:%.*]] ] |
| ; UNROLL-NO-VF-NEXT: [[R:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[T6:%.*]], [[FOR_INC]] ] |
| ; UNROLL-NO-VF-NEXT: [[T0:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[I]] |
| ; UNROLL-NO-VF-NEXT: [[T2:%.*]] = load i32, i32* [[T0]], align 4 |
| ; UNROLL-NO-VF-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[FOR_INC]] |
| ; UNROLL-NO-VF: if.then: |
| ; UNROLL-NO-VF-NEXT: [[T3:%.*]] = add nsw i32 [[T2]], [[X]] |
| ; UNROLL-NO-VF-NEXT: [[T4:%.*]] = udiv i32 [[T2]], [[T3]] |
| ; UNROLL-NO-VF-NEXT: br label [[FOR_INC]] |
| ; UNROLL-NO-VF: for.inc: |
| ; UNROLL-NO-VF-NEXT: [[T5:%.*]] = phi i32 [ [[T2]], [[FOR_BODY]] ], [ [[T4]], [[IF_THEN]] ] |
| ; UNROLL-NO-VF-NEXT: [[T6]] = add i32 [[R]], [[T5]] |
| ; UNROLL-NO-VF-NEXT: [[I_NEXT]] = add nuw nsw i64 [[I]], 1 |
| ; UNROLL-NO-VF-NEXT: [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]] |
| ; UNROLL-NO-VF-NEXT: br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP38:![0-9]+]] |
| ; UNROLL-NO-VF: for.end: |
| ; UNROLL-NO-VF-NEXT: [[T7:%.*]] = phi i32 [ [[T6]], [[FOR_INC]] ], [ [[BIN_RDX]], [[MIDDLE_BLOCK]] ] |
| ; UNROLL-NO-VF-NEXT: ret i32 [[T7]] |
| ; |
| entry: |
| br label %for.body |
| |
| |
| ; Test predicating an instruction that feeds a vectorizable use, when unrolled |
| ; but not vectorized. Derived from pr34248 reproducer. |
| for.body: |
| %i = phi i64 [ 0, %entry ], [ %i.next, %for.inc ] |
| %r = phi i32 [ 0, %entry ], [ %t6, %for.inc ] |
| %t0 = getelementptr inbounds i32, i32* %a, i64 %i |
| %t2 = load i32, i32* %t0, align 4 |
| br i1 %c, label %if.then, label %for.inc |
| |
| if.then: |
| %t3 = add nsw i32 %t2, %x |
| %t4 = udiv i32 %t2, %t3 |
| br label %for.inc |
| |
| for.inc: |
| %t5 = phi i32 [ %t2, %for.body ], [ %t4, %if.then] |
| %t6 = add i32 %r, %t5 |
| %i.next = add nuw nsw i64 %i, 1 |
| %cond = icmp slt i64 %i.next, %n |
| br i1 %cond, label %for.body, label %for.end |
| |
| for.end: |
| %t7 = phi i32 [ %t6, %for.inc ] |
| ret i32 %t7 |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: NoDebug, enums: !2) |
| !1 = !DIFile(filename: "/tmp/s.c", directory: "/tmp") |
| !2 = !{} |
| !3 = !{i32 2, !"Debug Info Version", i32 3} |
| !4 = !{i32 7, !"PIC Level", i32 2} |
| !5 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 4, type: !6, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) |
| !6 = !DISubroutineType(types: !2) |
| !7 = !DILocation(line: 5, column: 21, scope: !5) |
| !8 = !DILocation(line: 5, column: 3, scope: !5) |
| |
| |
