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huntergr-armhuntergr-arm
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Fix up test that landed after initial PR
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‎llvm/test/Transforms/LoopVectorize/AArch64/sve2-histcnt.ll‎

Lines changed: 60 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -313,36 +313,68 @@ for.exit:
313313
define void @histogram_8bit(ptr noalias %buckets, ptr readonly %indices, i64 %N) #0 {
314314
; CHECK-LABEL: define void @histogram_8bit(
315315
; CHECK-SAME: ptr noalias [[BUCKETS:%.*]], ptr readonly [[INDICES:%.*]], i64 [[N:%.*]]) #[[ATTR0]] {
316-
; CHECK-NEXT: entry:
316+
; CHECK-NEXT: iter.check:
317317
; CHECK-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
318-
; CHECK-NEXT: [[TMP9:%.*]] = shl nuw nsw i64 [[TMP5]], 2
318+
; CHECK-NEXT: [[TMP9:%.*]] = shl nuw nsw i64 [[TMP5]], 3
319319
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], [[TMP9]]
320320
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[ENTRY:%.*]]
321+
; CHECK: vector.main.loop.iter.check:
322+
; CHECK-NEXT: [[TMP6:%.*]] = call i64 @llvm.vscale.i64()
323+
; CHECK-NEXT: [[TMP7:%.*]] = shl nuw nsw i64 [[TMP6]], 4
324+
; CHECK-NEXT: [[MIN_ITERS_CHECK1:%.*]] = icmp ult i64 [[N]], [[TMP7]]
325+
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK1]], label [[VEC_EPILOG_PH:%.*]], label [[VECTOR_PH:%.*]]
321326
; CHECK: vector.ph:
322327
; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
323-
; CHECK-NEXT: [[DOTNEG:%.*]] = mul nsw i64 [[TMP2]], -4
328+
; CHECK-NEXT: [[DOTNEG:%.*]] = mul nsw i64 [[TMP2]], -16
324329
; CHECK-NEXT: [[N_VEC:%.*]] = and i64 [[N]], [[DOTNEG]]
325330
; CHECK-NEXT: [[TMP3:%.*]] = call i64 @llvm.vscale.i64()
326-
; CHECK-NEXT: [[TMP4:%.*]] = shl nuw nsw i64 [[TMP3]], 2
331+
; CHECK-NEXT: [[TMP4:%.*]] = shl nuw nsw i64 [[TMP3]], 4
327332
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
328333
; CHECK: vector.body:
329-
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
334+
; CHECK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
330335
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[INDICES]], i64 [[IV]]
331-
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[ARRAYIDX]], align 4
332-
; CHECK-NEXT: [[TMP6:%.*]] = zext <vscale x 4 x i32> [[WIDE_LOAD]] to <vscale x 4 x i64>
333-
; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i8, ptr [[BUCKETS]], <vscale x 4 x i64> [[TMP6]]
334-
; CHECK-NEXT: call void @llvm.experimental.vector.histogram.add.nxv4p0.i8(<vscale x 4 x ptr> [[TMP7]], i8 1, <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer))
336+
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 16 x i32>, ptr [[ARRAYIDX]], align 4
337+
; CHECK-NEXT: [[TMP10:%.*]] = zext <vscale x 16 x i32> [[WIDE_LOAD]] to <vscale x 16 x i64>
338+
; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, ptr [[BUCKETS]], <vscale x 16 x i64> [[TMP10]]
339+
; CHECK-NEXT: call void @llvm.experimental.vector.histogram.add.nxv16p0.i8(<vscale x 16 x ptr> [[TMP20]], i8 1, <vscale x 16 x i1> shufflevector (<vscale x 16 x i1> insertelement (<vscale x 16 x i1> poison, i1 true, i64 0), <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer))
335340
; CHECK-NEXT: [[IV_NEXT]] = add nuw i64 [[IV]], [[TMP4]]
336341
; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_VEC]]
337342
; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
338343
; CHECK: middle.block:
339344
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
340-
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
341-
; CHECK: scalar.ph:
342-
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY1:%.*]] ]
345+
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
346+
; CHECK: vec.epilog.iter.check:
347+
; CHECK-NEXT: [[N_VEC_REMAINING:%.*]] = sub i64 [[N]], [[N_VEC]]
348+
; CHECK-NEXT: [[TMP11:%.*]] = call i64 @llvm.vscale.i64()
349+
; CHECK-NEXT: [[TMP12:%.*]] = shl nuw nsw i64 [[TMP11]], 3
350+
; CHECK-NEXT: [[MIN_EPILOG_ITERS_CHECK:%.*]] = icmp ult i64 [[N_VEC_REMAINING]], [[TMP12]]
351+
; CHECK-NEXT: br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[SCALAR_PH]], label [[VEC_EPILOG_PH]]
352+
; CHECK: vec.epilog.ph:
353+
; CHECK-NEXT: [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ENTRY]] ]
354+
; CHECK-NEXT: [[TMP13:%.*]] = call i64 @llvm.vscale.i64()
355+
; CHECK-NEXT: [[DOTNEG8:%.*]] = mul nsw i64 [[TMP13]], -8
356+
; CHECK-NEXT: [[N_VEC3:%.*]] = and i64 [[N]], [[DOTNEG8]]
357+
; CHECK-NEXT: [[TMP14:%.*]] = call i64 @llvm.vscale.i64()
358+
; CHECK-NEXT: [[TMP15:%.*]] = shl nuw nsw i64 [[TMP14]], 3
343359
; CHECK-NEXT: br label [[FOR_BODY1:%.*]]
360+
; CHECK: vec.epilog.vector.body:
361+
; CHECK-NEXT: [[INDEX4:%.*]] = phi i64 [ [[VEC_EPILOG_RESUME_VAL]], [[VEC_EPILOG_PH]] ], [ [[INDEX_NEXT6:%.*]], [[FOR_BODY1]] ]
362+
; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i32, ptr [[INDICES]], i64 [[INDEX4]]
363+
; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <vscale x 8 x i32>, ptr [[TMP16]], align 4
364+
; CHECK-NEXT: [[TMP17:%.*]] = zext <vscale x 8 x i32> [[WIDE_LOAD5]] to <vscale x 8 x i64>
365+
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[BUCKETS]], <vscale x 8 x i64> [[TMP17]]
366+
; CHECK-NEXT: call void @llvm.experimental.vector.histogram.add.nxv8p0.i8(<vscale x 8 x ptr> [[TMP18]], i8 1, <vscale x 8 x i1> shufflevector (<vscale x 8 x i1> insertelement (<vscale x 8 x i1> poison, i1 true, i64 0), <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer))
367+
; CHECK-NEXT: [[INDEX_NEXT6]] = add nuw i64 [[INDEX4]], [[TMP15]]
368+
; CHECK-NEXT: [[TMP19:%.*]] = icmp eq i64 [[INDEX_NEXT6]], [[N_VEC3]]
369+
; CHECK-NEXT: br i1 [[TMP19]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[FOR_BODY1]], !llvm.loop [[LOOP11:![0-9]+]]
370+
; CHECK: vec.epilog.middle.block:
371+
; CHECK-NEXT: [[CMP_N7:%.*]] = icmp eq i64 [[N]], [[N_VEC3]]
372+
; CHECK-NEXT: br i1 [[CMP_N7]], label [[FOR_EXIT]], label [[SCALAR_PH]]
373+
; CHECK: vec.epilog.scalar.ph:
374+
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ]
375+
; CHECK-NEXT: br label [[FOR_BODY2:%.*]]
344376
; CHECK: for.body:
345-
; CHECK-NEXT: [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY1]] ]
377+
; CHECK-NEXT: [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY2]] ]
346378
; CHECK-NEXT: [[GEP_INDICES:%.*]] = getelementptr inbounds i32, ptr [[INDICES]], i64 [[IV1]]
347379
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[GEP_INDICES]], align 4
348380
; CHECK-NEXT: [[IDXPROM1:%.*]] = zext i32 [[TMP0]] to i64
@@ -352,7 +384,7 @@ define void @histogram_8bit(ptr noalias %buckets, ptr readonly %indices, i64 %N)
352384
; CHECK-NEXT: store i8 [[INC]], ptr [[ARRAYIDX2]], align 4
353385
; CHECK-NEXT: [[IV_NEXT1]] = add nuw nsw i64 [[IV1]], 1
354386
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT1]], [[N]]
355-
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY1]], !llvm.loop [[LOOP11:![0-9]+]]
387+
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY2]], !llvm.loop [[LOOP12:![0-9]+]]
356388
; CHECK: for.exit:
357389
; CHECK-NEXT: ret void
358390
;
@@ -393,7 +425,7 @@ define void @histogram_float(ptr noalias %buckets, ptr readonly %indices, i64 %N
393425
; CHECK-NEXT: store float [[INC]], ptr [[ARRAYIDX2]], align 4
394426
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
395427
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
396-
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
428+
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
397429
; CHECK: for.exit:
398430
; CHECK-NEXT: ret void
399431
;
@@ -436,7 +468,7 @@ define void @histogram_varying_increment(ptr noalias %buckets, ptr readonly %ind
436468
; CHECK-NEXT: store i32 [[INC]], ptr [[ARRAYIDX2]], align 4
437469
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
438470
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
439-
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP12]]
471+
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP13]]
440472
; CHECK: for.exit:
441473
; CHECK-NEXT: ret void
442474
;
@@ -494,7 +526,7 @@ define void @simple_histogram_user_interleave(ptr noalias %buckets, ptr readonly
494526
; CHECK-NEXT: call void @llvm.experimental.vector.histogram.add.nxv4p0.i32(<vscale x 4 x ptr> [[TMP21]], i32 1, <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer))
495527
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
496528
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
497-
; CHECK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
529+
; CHECK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
498530
; CHECK: middle.block:
499531
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
500532
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
@@ -512,7 +544,7 @@ define void @simple_histogram_user_interleave(ptr noalias %buckets, ptr readonly
512544
; CHECK-NEXT: store i32 [[INC]], ptr [[ARRAYIDX2]], align 4
513545
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
514546
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
515-
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]]
547+
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
516548
; CHECK: for.exit:
517549
; CHECK-NEXT: ret void
518550
;
@@ -564,7 +596,7 @@ define void @histogram_array_3op_gep(i64 noundef %N) #0 {
564596
; CHECK-NEXT: call void @llvm.experimental.vector.histogram.add.nxv4p0.i32(<vscale x 4 x ptr> [[TMP11]], i32 1, <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer))
565597
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP4]]
566598
; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
567-
; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
599+
; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
568600
; CHECK: middle.block:
569601
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
570602
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
@@ -582,7 +614,7 @@ define void @histogram_array_3op_gep(i64 noundef %N) #0 {
582614
; CHECK-NEXT: store i32 [[INC]], ptr [[ARRAYIDX6]], align 4
583615
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
584616
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
585-
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]]
617+
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]]
586618
; CHECK: for.exit:
587619
; CHECK-NEXT: ret void
588620
;
@@ -634,7 +666,7 @@ define void @histogram_array_4op_gep_nonzero_const_idx(i64 noundef %N, ptr reado
634666
; CHECK-NEXT: call void @llvm.experimental.vector.histogram.add.nxv4p0.i32(<vscale x 4 x ptr> [[TMP7]], i32 1, <vscale x 4 x i1> shufflevector (<vscale x 4 x i1> insertelement (<vscale x 4 x i1> poison, i1 true, i64 0), <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer))
635667
; CHECK-NEXT: [[IV_NEXT]] = add nuw i64 [[IV]], [[TMP4]]
636668
; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_VEC]]
637-
; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]]
669+
; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]]
638670
; CHECK: middle.block:
639671
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
640672
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
@@ -652,7 +684,7 @@ define void @histogram_array_4op_gep_nonzero_const_idx(i64 noundef %N, ptr reado
652684
; CHECK-NEXT: store i32 [[INC]], ptr [[GEP_BUCKET]], align 4
653685
; CHECK-NEXT: [[IV_NEXT1]] = add nuw nsw i64 [[IV1]], 1
654686
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT1]], [[N]]
655-
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY1]], !llvm.loop [[LOOP19:![0-9]+]]
687+
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY1]], !llvm.loop [[LOOP20:![0-9]+]]
656688
; CHECK: for.exit:
657689
; CHECK-NEXT: ret void
658690
;
@@ -701,13 +733,13 @@ define void @simple_histogram_tailfold(ptr noalias %buckets, ptr readonly %indic
701733
; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP1]]
702734
; CHECK-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 [[INDEX]], i64 [[TMP6]])
703735
; CHECK-NEXT: [[TMP11:%.*]] = extractelement <vscale x 4 x i1> [[ACTIVE_LANE_MASK_NEXT]], i64 0
704-
; CHECK-NEXT: br i1 [[TMP11]], label [[VECTOR_BODY]], label [[MIDDLE_BLOCK:%.*]], !llvm.loop [[LOOP20:![0-9]+]]
736+
; CHECK-NEXT: br i1 [[TMP11]], label [[VECTOR_BODY]], label [[MIDDLE_BLOCK:%.*]], !llvm.loop [[LOOP21:![0-9]+]]
705737
; CHECK: middle.block:
706738
; CHECK-NEXT: br i1 true, label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
707739
; CHECK: scalar.ph:
708740
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
709741
; CHECK: for.body:
710-
; CHECK-NEXT: br i1 poison, label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]]
742+
; CHECK-NEXT: br i1 poison, label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]]
711743
; CHECK: for.exit:
712744
; CHECK-NEXT: ret void
713745
;
@@ -774,7 +806,7 @@ define void @simple_histogram_rtdepcheck(ptr noalias %buckets, ptr %array, ptr %
774806
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]]
775807
; CHECK-NEXT: [[VEC_IND_NEXT]] = add <vscale x 4 x i32> [[VEC_IND]], [[DOTSPLAT]]
776808
; CHECK-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
777-
; CHECK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]]
809+
; CHECK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]]
778810
; CHECK: middle.block:
779811
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
780812
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
@@ -795,7 +827,7 @@ define void @simple_histogram_rtdepcheck(ptr noalias %buckets, ptr %array, ptr %
795827
; CHECK-NEXT: store i32 [[IV_TRUNC]], ptr [[IDX_ADDR]], align 4
796828
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
797829
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
798-
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]]
830+
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]]
799831
; CHECK: for.exit:
800832
; CHECK-NEXT: ret void
801833
;
@@ -887,7 +919,7 @@ define void @simple_histogram_64b(ptr noalias %buckets, ptr readonly %indices, i
887919
; CHECK-NEXT: call void @llvm.experimental.vector.histogram.add.nxv2p0.i64(<vscale x 2 x ptr> [[TMP6]], i64 1, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer))
888920
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP4]]
889921
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
890-
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]]
922+
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]]
891923
; CHECK: middle.block:
892924
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N]], [[N_VEC]]
893925
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]]
@@ -904,7 +936,7 @@ define void @simple_histogram_64b(ptr noalias %buckets, ptr readonly %indices, i
904936
; CHECK-NEXT: store i64 [[INC]], ptr [[GEP_BUCKET]], align 4
905937
; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
906938
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]]
907-
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]]
939+
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_EXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP26:![0-9]+]]
908940
; CHECK: for.exit:
909941
; CHECK-NEXT: ret void
910942
;

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