blob: c2a8675f7ebbab1cd19edaf61d0c63ad53fd1051 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -S -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -passes=loop-unroll | FileCheck %s
; RUN: opt < %s -S -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -passes=loop-unroll | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
; Function Attrs: norecurse nounwind
define ptr @f(ptr returned %s, i32 zeroext %x, i32 signext %k) local_unnamed_addr #0 {
; CHECK-LABEL: @f(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP10:%.*]] = icmp sgt i32 [[K:%.*]], 0
; CHECK-NEXT: br i1 [[CMP10]], label [[FOR_BODY_LR_PH:%.*]], label [[FOR_END:%.*]]
; CHECK: for.body.lr.ph:
; CHECK-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[K]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[K]], 16
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[FOR_BODY_PREHEADER:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[N_VEC:%.*]] = and i64 [[WIDE_TRIP_COUNT]], 4294967280
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <16 x i32> undef, i32 [[X:%.*]], i32 0
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <16 x i32> [[BROADCAST_SPLATINSERT]], <16 x i32> undef, <16 x i32> zeroinitializer
; CHECK-NEXT: [[TMP0:%.*]] = add nsw i64 [[N_VEC]], -16
; CHECK-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 4
; CHECK-NEXT: [[TMP2:%.*]] = add nuw nsw i64 [[TMP1]], 1
; CHECK-NEXT: [[XTRAITER:%.*]] = and i64 [[TMP2]], 1
; CHECK-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP1]], 1
; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK_UNR_LCSSA:%.*]], label [[VECTOR_PH_NEW:%.*]]
; CHECK: vector.ph.new:
; CHECK-NEXT: [[UNROLL_ITER:%.*]] = sub i64 [[TMP2]], [[XTRAITER]]
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH_NEW]] ], [ [[INDEX_NEXT_1:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_IND12:%.*]] = phi <16 x i32> [ <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>, [[VECTOR_PH_NEW]] ], [ [[VEC_IND_NEXT13_1:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[NITER:%.*]] = phi i64 [ 0, [[VECTOR_PH_NEW]] ], [ [[NITER_NEXT_1:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[TMP4:%.*]] = shl <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, [[VEC_IND12]]
; CHECK-NEXT: [[TMP5:%.*]] = and <16 x i32> [[TMP4]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: [[TMP6:%.*]] = icmp eq <16 x i32> [[TMP5]], zeroinitializer
; CHECK-NEXT: [[TMP7:%.*]] = select <16 x i1> [[TMP6]], <16 x i8> <i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48>, <16 x i8> <i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49>
; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, ptr [[S:%.*]], i64 [[INDEX]]
; CHECK-NEXT: store <16 x i8> [[TMP7]], ptr [[TMP8]], align 1
; CHECK-NEXT: [[INDEX_NEXT:%.*]] = add nuw nsw i64 [[INDEX]], 16
; CHECK-NEXT: [[VEC_IND_NEXT13:%.*]] = add <16 x i32> [[VEC_IND12]], <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
; CHECK-NEXT: [[TMP9:%.*]] = shl <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, [[VEC_IND_NEXT13]]
; CHECK-NEXT: [[TMP10:%.*]] = and <16 x i32> [[TMP9]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq <16 x i32> [[TMP10]], zeroinitializer
; CHECK-NEXT: [[TMP12:%.*]] = select <16 x i1> [[TMP11]], <16 x i8> <i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48>, <16 x i8> <i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49>
; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDEX_NEXT]]
; CHECK-NEXT: store <16 x i8> [[TMP12]], ptr [[TMP13]], align 1
; CHECK-NEXT: [[INDEX_NEXT_1]] = add i64 [[INDEX]], 32
; CHECK-NEXT: [[VEC_IND_NEXT13_1]] = add <16 x i32> [[VEC_IND12]], <i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32>
; CHECK-NEXT: [[NITER_NEXT_1]] = add i64 [[NITER]], 2
; CHECK-NEXT: [[NITER_NCMP_1:%.*]] = icmp eq i64 [[NITER_NEXT_1]], [[UNROLL_ITER]]
; CHECK-NEXT: br i1 [[NITER_NCMP_1]], label [[MIDDLE_BLOCK_UNR_LCSSA_LOOPEXIT:%.*]], label [[VECTOR_BODY]]
; CHECK: middle.block.unr-lcssa.loopexit:
; CHECK-NEXT: [[INDEX_UNR_PH:%.*]] = phi i64 [ [[INDEX_NEXT_1]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[VEC_IND12_UNR_PH:%.*]] = phi <16 x i32> [ [[VEC_IND_NEXT13_1]], [[VECTOR_BODY]] ]
; CHECK-NEXT: br label [[MIDDLE_BLOCK_UNR_LCSSA]]
; CHECK: middle.block.unr-lcssa:
; CHECK-NEXT: [[INDEX_UNR:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_UNR_PH]], [[MIDDLE_BLOCK_UNR_LCSSA_LOOPEXIT]] ]
; CHECK-NEXT: [[VEC_IND12_UNR:%.*]] = phi <16 x i32> [ <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>, [[VECTOR_PH]] ], [ [[VEC_IND12_UNR_PH]], [[MIDDLE_BLOCK_UNR_LCSSA_LOOPEXIT]] ]
; CHECK-NEXT: [[LCMP_MOD:%.*]] = icmp ne i64 [[XTRAITER]], 0
; CHECK-NEXT: br i1 [[LCMP_MOD]], label [[VECTOR_BODY_EPIL_PREHEADER:%.*]], label [[MIDDLE_BLOCK:%.*]]
; CHECK: vector.body.epil.preheader:
; CHECK-NEXT: br label [[VECTOR_BODY_EPIL:%.*]]
; CHECK: vector.body.epil:
; CHECK-NEXT: [[TMP14:%.*]] = shl <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, [[VEC_IND12_UNR]]
; CHECK-NEXT: [[TMP15:%.*]] = and <16 x i32> [[TMP14]], [[BROADCAST_SPLAT]]
; CHECK-NEXT: [[TMP16:%.*]] = icmp eq <16 x i32> [[TMP15]], zeroinitializer
; CHECK-NEXT: [[TMP17:%.*]] = select <16 x i1> [[TMP16]], <16 x i8> <i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48>, <16 x i8> <i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49>
; CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDEX_UNR]]
; CHECK-NEXT: store <16 x i8> [[TMP17]], ptr [[TMP18]], align 1
; CHECK-NEXT: br label [[MIDDLE_BLOCK]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[N_VEC]], [[WIDE_TRIP_COUNT]]
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END]], label [[FOR_BODY_PREHEADER]]
; CHECK: for.body.preheader:
; CHECK-NEXT: [[INDVARS_IV_PH:%.*]] = phi i64 [ 0, [[FOR_BODY_LR_PH]] ], [ [[N_VEC]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: [[TMP19:%.*]] = sub i64 [[WIDE_TRIP_COUNT]], [[INDVARS_IV_PH]]
; CHECK-NEXT: [[TMP20:%.*]] = add i64 [[WIDE_TRIP_COUNT]], -1
; CHECK-NEXT: [[TMP21:%.*]] = sub i64 [[TMP20]], [[INDVARS_IV_PH]]
; CHECK-NEXT: [[XTRAITER1:%.*]] = and i64 [[TMP19]], 7
; CHECK-NEXT: [[LCMP_MOD2:%.*]] = icmp ne i64 [[XTRAITER1]], 0
; CHECK-NEXT: br i1 [[LCMP_MOD2]], label [[FOR_BODY_PROL_PREHEADER:%.*]], label [[FOR_BODY_PROL_LOOPEXIT:%.*]]
; CHECK: for.body.prol.preheader:
; CHECK-NEXT: br label [[FOR_BODY_PROL:%.*]]
; CHECK: for.body.prol:
; CHECK-NEXT: [[INDVARS_IV_PROL:%.*]] = phi i64 [ [[INDVARS_IV_NEXT_PROL:%.*]], [[FOR_BODY_PROL]] ], [ [[INDVARS_IV_PH]], [[FOR_BODY_PROL_PREHEADER]] ]
; CHECK-NEXT: [[PROL_ITER:%.*]] = phi i64 [ 0, [[FOR_BODY_PROL_PREHEADER]] ], [ [[PROL_ITER_NEXT:%.*]], [[FOR_BODY_PROL]] ]
; CHECK-NEXT: [[TMP22:%.*]] = trunc i64 [[INDVARS_IV_PROL]] to i32
; CHECK-NEXT: [[SHL_PROL:%.*]] = shl i32 1, [[TMP22]]
; CHECK-NEXT: [[AND_PROL:%.*]] = and i32 [[SHL_PROL]], [[X]]
; CHECK-NEXT: [[TOBOOL_PROL:%.*]] = icmp eq i32 [[AND_PROL]], 0
; CHECK-NEXT: [[CONV_PROL:%.*]] = select i1 [[TOBOOL_PROL]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX_PROL:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV_PROL]]
; CHECK-NEXT: store i8 [[CONV_PROL]], ptr [[ARRAYIDX_PROL]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT_PROL]] = add nuw nsw i64 [[INDVARS_IV_PROL]], 1
; CHECK-NEXT: [[EXITCOND_PROL:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT_PROL]], [[WIDE_TRIP_COUNT]]
; CHECK-NEXT: [[PROL_ITER_NEXT]] = add i64 [[PROL_ITER]], 1
; CHECK-NEXT: [[PROL_ITER_CMP:%.*]] = icmp ne i64 [[PROL_ITER_NEXT]], [[XTRAITER1]]
; CHECK-NEXT: br i1 [[PROL_ITER_CMP]], label [[FOR_BODY_PROL]], label [[FOR_BODY_PROL_LOOPEXIT_UNR_LCSSA:%.*]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: for.body.prol.loopexit.unr-lcssa:
; CHECK-NEXT: [[INDVARS_IV_UNR_PH:%.*]] = phi i64 [ [[INDVARS_IV_NEXT_PROL]], [[FOR_BODY_PROL]] ]
; CHECK-NEXT: br label [[FOR_BODY_PROL_LOOPEXIT]]
; CHECK: for.body.prol.loopexit:
; CHECK-NEXT: [[INDVARS_IV_UNR:%.*]] = phi i64 [ [[INDVARS_IV_PH]], [[FOR_BODY_PREHEADER]] ], [ [[INDVARS_IV_UNR_PH]], [[FOR_BODY_PROL_LOOPEXIT_UNR_LCSSA]] ]
; CHECK-NEXT: [[TMP23:%.*]] = icmp ult i64 [[TMP21]], 7
; CHECK-NEXT: br i1 [[TMP23]], label [[FOR_END_LOOPEXIT:%.*]], label [[FOR_BODY_PREHEADER_NEW:%.*]]
; CHECK: for.body.preheader.new:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_UNR]], [[FOR_BODY_PREHEADER_NEW]] ], [ [[INDVARS_IV_NEXT_7:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT: [[TMP24:%.*]] = trunc i64 [[INDVARS_IV]] to i32
; CHECK-NEXT: [[SHL:%.*]] = shl i32 1, [[TMP24]]
; CHECK-NEXT: [[AND:%.*]] = and i32 [[SHL]], [[X]]
; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[AND]], 0
; CHECK-NEXT: [[CONV:%.*]] = select i1 [[TOBOOL]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV]]
; CHECK-NEXT: store i8 [[CONV]], ptr [[ARRAYIDX]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT: [[TMP25:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
; CHECK-NEXT: [[SHL_1:%.*]] = shl i32 1, [[TMP25]]
; CHECK-NEXT: [[AND_1:%.*]] = and i32 [[SHL_1]], [[X]]
; CHECK-NEXT: [[TOBOOL_1:%.*]] = icmp eq i32 [[AND_1]], 0
; CHECK-NEXT: [[CONV_1:%.*]] = select i1 [[TOBOOL_1]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX_1:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV_NEXT]]
; CHECK-NEXT: store i8 [[CONV_1]], ptr [[ARRAYIDX_1]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT_1:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 2
; CHECK-NEXT: [[TMP26:%.*]] = trunc i64 [[INDVARS_IV_NEXT_1]] to i32
; CHECK-NEXT: [[SHL_2:%.*]] = shl i32 1, [[TMP26]]
; CHECK-NEXT: [[AND_2:%.*]] = and i32 [[SHL_2]], [[X]]
; CHECK-NEXT: [[TOBOOL_2:%.*]] = icmp eq i32 [[AND_2]], 0
; CHECK-NEXT: [[CONV_2:%.*]] = select i1 [[TOBOOL_2]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX_2:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV_NEXT_1]]
; CHECK-NEXT: store i8 [[CONV_2]], ptr [[ARRAYIDX_2]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT_2:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 3
; CHECK-NEXT: [[TMP27:%.*]] = trunc i64 [[INDVARS_IV_NEXT_2]] to i32
; CHECK-NEXT: [[SHL_3:%.*]] = shl i32 1, [[TMP27]]
; CHECK-NEXT: [[AND_3:%.*]] = and i32 [[SHL_3]], [[X]]
; CHECK-NEXT: [[TOBOOL_3:%.*]] = icmp eq i32 [[AND_3]], 0
; CHECK-NEXT: [[CONV_3:%.*]] = select i1 [[TOBOOL_3]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX_3:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV_NEXT_2]]
; CHECK-NEXT: store i8 [[CONV_3]], ptr [[ARRAYIDX_3]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT_3:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 4
; CHECK-NEXT: [[TMP28:%.*]] = trunc i64 [[INDVARS_IV_NEXT_3]] to i32
; CHECK-NEXT: [[SHL_4:%.*]] = shl i32 1, [[TMP28]]
; CHECK-NEXT: [[AND_4:%.*]] = and i32 [[SHL_4]], [[X]]
; CHECK-NEXT: [[TOBOOL_4:%.*]] = icmp eq i32 [[AND_4]], 0
; CHECK-NEXT: [[CONV_4:%.*]] = select i1 [[TOBOOL_4]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX_4:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV_NEXT_3]]
; CHECK-NEXT: store i8 [[CONV_4]], ptr [[ARRAYIDX_4]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT_4:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 5
; CHECK-NEXT: [[TMP29:%.*]] = trunc i64 [[INDVARS_IV_NEXT_4]] to i32
; CHECK-NEXT: [[SHL_5:%.*]] = shl i32 1, [[TMP29]]
; CHECK-NEXT: [[AND_5:%.*]] = and i32 [[SHL_5]], [[X]]
; CHECK-NEXT: [[TOBOOL_5:%.*]] = icmp eq i32 [[AND_5]], 0
; CHECK-NEXT: [[CONV_5:%.*]] = select i1 [[TOBOOL_5]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX_5:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV_NEXT_4]]
; CHECK-NEXT: store i8 [[CONV_5]], ptr [[ARRAYIDX_5]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT_5:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 6
; CHECK-NEXT: [[TMP30:%.*]] = trunc i64 [[INDVARS_IV_NEXT_5]] to i32
; CHECK-NEXT: [[SHL_6:%.*]] = shl i32 1, [[TMP30]]
; CHECK-NEXT: [[AND_6:%.*]] = and i32 [[SHL_6]], [[X]]
; CHECK-NEXT: [[TOBOOL_6:%.*]] = icmp eq i32 [[AND_6]], 0
; CHECK-NEXT: [[CONV_6:%.*]] = select i1 [[TOBOOL_6]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX_6:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV_NEXT_5]]
; CHECK-NEXT: store i8 [[CONV_6]], ptr [[ARRAYIDX_6]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT_6:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 7
; CHECK-NEXT: [[TMP31:%.*]] = trunc i64 [[INDVARS_IV_NEXT_6]] to i32
; CHECK-NEXT: [[SHL_7:%.*]] = shl i32 1, [[TMP31]]
; CHECK-NEXT: [[AND_7:%.*]] = and i32 [[SHL_7]], [[X]]
; CHECK-NEXT: [[TOBOOL_7:%.*]] = icmp eq i32 [[AND_7]], 0
; CHECK-NEXT: [[CONV_7:%.*]] = select i1 [[TOBOOL_7]], i8 48, i8 49
; CHECK-NEXT: [[ARRAYIDX_7:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[INDVARS_IV_NEXT_6]]
; CHECK-NEXT: store i8 [[CONV_7]], ptr [[ARRAYIDX_7]], align 1
; CHECK-NEXT: [[INDVARS_IV_NEXT_7]] = add nuw nsw i64 [[INDVARS_IV]], 8
; CHECK-NEXT: [[EXITCOND_7:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT_7]], [[WIDE_TRIP_COUNT]]
; CHECK-NEXT: br i1 [[EXITCOND_7]], label [[FOR_END_LOOPEXIT_UNR_LCSSA:%.*]], label [[FOR_BODY]]
; CHECK: for.end.loopexit.unr-lcssa:
; CHECK-NEXT: br label [[FOR_END_LOOPEXIT]]
; CHECK: for.end.loopexit:
; CHECK-NEXT: br label [[FOR_END]]
; CHECK: for.end:
; CHECK-NEXT: [[IDXPROM1:%.*]] = sext i32 [[K]] to i64
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i8, ptr [[S]], i64 [[IDXPROM1]]
; CHECK-NEXT: store i8 0, ptr [[ARRAYIDX2]], align 1
; CHECK-NEXT: ret ptr [[S]]
;
entry:
%cmp10 = icmp sgt i32 %k, 0
br i1 %cmp10, label %for.body.lr.ph, label %for.end
for.body.lr.ph: ; preds = %entry
%wide.trip.count = zext i32 %k to i64
%min.iters.check = icmp ult i32 %k, 16
br i1 %min.iters.check, label %for.body.preheader, label %vector.ph
vector.ph: ; preds = %for.body.lr.ph
%n.vec = and i64 %wide.trip.count, 4294967280
%broadcast.splatinsert = insertelement <16 x i32> undef, i32 %x, i32 0
%broadcast.splat = shufflevector <16 x i32> %broadcast.splatinsert, <16 x i32> undef, <16 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.ind12 = phi <16 x i32> [ <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>, %vector.ph ], [ %vec.ind.next13, %vector.body ]
%0 = shl <16 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, %vec.ind12
%1 = and <16 x i32> %0, %broadcast.splat
%2 = icmp eq <16 x i32> %1, zeroinitializer
%3 = select <16 x i1> %2, <16 x i8> <i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48, i8 48>, <16 x i8> <i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49, i8 49>
%4 = getelementptr inbounds i8, ptr %s, i64 %index
store <16 x i8> %3, ptr %4, align 1
%index.next = add i64 %index, 16
%vec.ind.next13 = add <16 x i32> %vec.ind12, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
%5 = icmp eq i64 %index.next, %n.vec
br i1 %5, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i64 %n.vec, %wide.trip.count
br i1 %cmp.n, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %middle.block, %for.body.lr.ph
%indvars.iv.ph = phi i64 [ 0, %for.body.lr.ph ], [ %n.vec, %middle.block ]
br label %for.body
for.body: ; preds = %for.body.preheader, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader ]
%6 = trunc i64 %indvars.iv to i32
%shl = shl i32 1, %6
%and = and i32 %shl, %x
%tobool = icmp eq i32 %and, 0
%conv = select i1 %tobool, i8 48, i8 49
%arrayidx = getelementptr inbounds i8, ptr %s, i64 %indvars.iv
store i8 %conv, ptr %arrayidx, align 1
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %middle.block, %entry
%idxprom1 = sext i32 %k to i64
%arrayidx2 = getelementptr inbounds i8, ptr %s, i64 %idxprom1
store i8 0, ptr %arrayidx2, align 1
ret ptr %s
}