; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter-out-after "^scalar.ph:" --version 2 ; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=scalar-epilogue %s 2>&1 | FileCheck %s -check-prefix=SCALAR_EPILOGUE ; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue -force-tail-folding-style=data %s 2>&1 | FileCheck %s -check-prefix=PREDICATED_DATA ; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue %s 2>&1 | FileCheck %s -check-prefix=PREDICATED_DATA-WITH-EVL target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" define void @masked_strided_factor2(ptr noalias nocapture readonly %p, ptr noalias nocapture %q, i8 zeroext %guard) { ; SCALAR_EPILOGUE-LABEL: define void @masked_strided_factor2 ; SCALAR_EPILOGUE-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] { ; SCALAR_EPILOGUE-NEXT: entry: ; SCALAR_EPILOGUE-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 ; SCALAR_EPILOGUE-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() ; SCALAR_EPILOGUE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ugt i32 [[TMP0]], 64 ; SCALAR_EPILOGUE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; SCALAR_EPILOGUE: vector.ph: ; SCALAR_EPILOGUE-NEXT: [[TMP1:%.*]] = call i32 @llvm.vscale.i32() ; SCALAR_EPILOGUE-NEXT: [[TMP2:%.*]] = shl nuw i32 [[TMP1]], 4 ; SCALAR_EPILOGUE-NEXT: [[N_MOD_VF:%.*]] = urem i32 1024, [[TMP2]] ; SCALAR_EPILOGUE-NEXT: [[N_VEC:%.*]] = sub nuw nsw i32 1024, [[N_MOD_VF]] ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[CONV]], i64 0 ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; SCALAR_EPILOGUE-NEXT: [[TMP3:%.*]] = call @llvm.stepvector.nxv16i32() ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement poison, i32 [[TMP2]], i64 0 ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector [[BROADCAST_SPLATINSERT1]], poison, zeroinitializer ; SCALAR_EPILOGUE-NEXT: br label [[VECTOR_BODY:%.*]] ; SCALAR_EPILOGUE: vector.body: ; SCALAR_EPILOGUE-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; SCALAR_EPILOGUE-NEXT: [[VEC_IND:%.*]] = phi [ [[TMP3]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; SCALAR_EPILOGUE-NEXT: [[TMP4:%.*]] = icmp ugt [[VEC_IND]], [[BROADCAST_SPLAT]] ; SCALAR_EPILOGUE-NEXT: [[TMP5:%.*]] = shl i32 [[INDEX]], 1 ; SCALAR_EPILOGUE-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64 ; SCALAR_EPILOGUE-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP6]] ; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_MASK:%.*]] = call @llvm.vector.interleave2.nxv32i1( [[TMP4]], [[TMP4]]) ; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_VEC:%.*]] = call @llvm.masked.load.nxv32i8.p0(ptr [[TMP7]], i32 1, [[INTERLEAVED_MASK]], poison) ; SCALAR_EPILOGUE-NEXT: [[STRIDED_VEC:%.*]] = call { , } @llvm.vector.deinterleave2.nxv32i8( [[WIDE_MASKED_VEC]]) ; SCALAR_EPILOGUE-NEXT: [[TMP8:%.*]] = extractvalue { , } [[STRIDED_VEC]], 0 ; SCALAR_EPILOGUE-NEXT: [[TMP9:%.*]] = extractvalue { , } [[STRIDED_VEC]], 1 ; SCALAR_EPILOGUE-NEXT: [[TMP10:%.*]] = call @llvm.smax.nxv16i8( [[TMP8]], [[TMP9]]) ; SCALAR_EPILOGUE-NEXT: [[TMP11:%.*]] = sext i32 [[TMP5]] to i64 ; SCALAR_EPILOGUE-NEXT: [[TMP12:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP11]] ; SCALAR_EPILOGUE-NEXT: [[TMP13:%.*]] = sub zeroinitializer, [[TMP10]] ; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_VEC:%.*]] = call @llvm.vector.interleave2.nxv32i8( [[TMP10]], [[TMP13]]) ; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_MASK3:%.*]] = call @llvm.vector.interleave2.nxv32i1( [[TMP4]], [[TMP4]]) ; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.store.nxv32i8.p0( [[INTERLEAVED_VEC]], ptr [[TMP12]], i32 1, [[INTERLEAVED_MASK3]]) ; SCALAR_EPILOGUE-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP2]] ; SCALAR_EPILOGUE-NEXT: [[VEC_IND_NEXT]] = add [[VEC_IND]], [[BROADCAST_SPLAT2]] ; SCALAR_EPILOGUE-NEXT: [[TMP14:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] ; SCALAR_EPILOGUE-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; SCALAR_EPILOGUE: middle.block: ; SCALAR_EPILOGUE-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[N_MOD_VF]], 0 ; SCALAR_EPILOGUE-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; SCALAR_EPILOGUE: scalar.ph: ; ; PREDICATED_DATA-LABEL: define void @masked_strided_factor2 ; PREDICATED_DATA-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] { ; PREDICATED_DATA-NEXT: entry: ; PREDICATED_DATA-NEXT: br label [[VECTOR_PH:%.*]] ; PREDICATED_DATA: vector.ph: ; PREDICATED_DATA-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 ; PREDICATED_DATA-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() ; PREDICATED_DATA-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4 ; PREDICATED_DATA-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023 ; PREDICATED_DATA-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] ; PREDICATED_DATA-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] ; PREDICATED_DATA-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[CONV]], i64 0 ; PREDICATED_DATA-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; PREDICATED_DATA-NEXT: [[TMP2:%.*]] = call @llvm.stepvector.nxv16i32() ; PREDICATED_DATA-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement poison, i32 [[TMP1]], i64 0 ; PREDICATED_DATA-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector [[BROADCAST_SPLATINSERT1]], poison, zeroinitializer ; PREDICATED_DATA-NEXT: br label [[VECTOR_BODY:%.*]] ; PREDICATED_DATA: vector.body: ; PREDICATED_DATA-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-NEXT: [[VEC_IND:%.*]] = phi [ [[TMP2]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-NEXT: [[ACTIVE_LANE_MASK:%.*]] = call @llvm.get.active.lane.mask.nxv16i1.i32(i32 [[INDEX]], i32 1024) ; PREDICATED_DATA-NEXT: [[TMP3:%.*]] = icmp ugt [[VEC_IND]], [[BROADCAST_SPLAT]] ; PREDICATED_DATA-NEXT: [[TMP4:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP3]], zeroinitializer ; PREDICATED_DATA-NEXT: [[TMP5:%.*]] = shl i32 [[INDEX]], 1 ; PREDICATED_DATA-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64 ; PREDICATED_DATA-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP6]] ; PREDICATED_DATA-NEXT: [[INTERLEAVED_MASK:%.*]] = call @llvm.vector.interleave2.nxv32i1( [[TMP4]], [[TMP4]]) ; PREDICATED_DATA-NEXT: [[WIDE_MASKED_VEC:%.*]] = call @llvm.masked.load.nxv32i8.p0(ptr [[TMP7]], i32 1, [[INTERLEAVED_MASK]], poison) ; PREDICATED_DATA-NEXT: [[STRIDED_VEC:%.*]] = call { , } @llvm.vector.deinterleave2.nxv32i8( [[WIDE_MASKED_VEC]]) ; PREDICATED_DATA-NEXT: [[TMP8:%.*]] = extractvalue { , } [[STRIDED_VEC]], 0 ; PREDICATED_DATA-NEXT: [[TMP9:%.*]] = extractvalue { , } [[STRIDED_VEC]], 1 ; PREDICATED_DATA-NEXT: [[TMP10:%.*]] = call @llvm.smax.nxv16i8( [[TMP8]], [[TMP9]]) ; PREDICATED_DATA-NEXT: [[TMP11:%.*]] = sext i32 [[TMP5]] to i64 ; PREDICATED_DATA-NEXT: [[TMP12:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP11]] ; PREDICATED_DATA-NEXT: [[TMP13:%.*]] = sub zeroinitializer, [[TMP10]] ; PREDICATED_DATA-NEXT: [[INTERLEAVED_VEC:%.*]] = call @llvm.vector.interleave2.nxv32i8( [[TMP10]], [[TMP13]]) ; PREDICATED_DATA-NEXT: [[INTERLEAVED_MASK3:%.*]] = call @llvm.vector.interleave2.nxv32i1( [[TMP4]], [[TMP4]]) ; PREDICATED_DATA-NEXT: call void @llvm.masked.store.nxv32i8.p0( [[INTERLEAVED_VEC]], ptr [[TMP12]], i32 1, [[INTERLEAVED_MASK3]]) ; PREDICATED_DATA-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP1]] ; PREDICATED_DATA-NEXT: [[VEC_IND_NEXT]] = add [[VEC_IND]], [[BROADCAST_SPLAT2]] ; PREDICATED_DATA-NEXT: [[TMP14:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] ; PREDICATED_DATA-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; PREDICATED_DATA: middle.block: ; PREDICATED_DATA-NEXT: br label [[FOR_END:%.*]] ; PREDICATED_DATA: scalar.ph: ; ; PREDICATED_DATA-WITH-EVL-LABEL: define void @masked_strided_factor2 ; PREDICATED_DATA-WITH-EVL-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] { ; PREDICATED_DATA-WITH-EVL-NEXT: entry: ; PREDICATED_DATA-WITH-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; PREDICATED_DATA-WITH-EVL: vector.ph: ; PREDICATED_DATA-WITH-EVL-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 ; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[CONV]], i64 0 ; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP0:%.*]] = call @llvm.stepvector.nxv16i32() ; PREDICATED_DATA-WITH-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; PREDICATED_DATA-WITH-EVL: vector.body: ; PREDICATED_DATA-WITH-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-WITH-EVL-NEXT: [[VEC_IND:%.*]] = phi [ [[TMP0]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-WITH-EVL-NEXT: [[AVL:%.*]] = phi i32 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP1:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 16, i1 true) ; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement poison, i32 [[TMP1]], i64 0 ; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector [[BROADCAST_SPLATINSERT1]], poison, zeroinitializer ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP2:%.*]] = icmp ugt [[VEC_IND]], [[BROADCAST_SPLAT]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP3:%.*]] = shl i32 [[EVL_BASED_IV]], 1 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP4:%.*]] = sext i32 [[TMP3]] to i64 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP4]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVE_EVL:%.*]] = shl nuw nsw i32 [[TMP1]], 1 ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_MASK:%.*]] = call @llvm.vector.interleave2.nxv32i1( [[TMP2]], [[TMP2]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[WIDE_VP_LOAD:%.*]] = call @llvm.vp.load.nxv32i8.p0(ptr align 1 [[TMP5]], [[INTERLEAVED_MASK]], i32 [[INTERLEAVE_EVL]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[STRIDED_VEC:%.*]] = call { , } @llvm.vector.deinterleave2.nxv32i8( [[WIDE_VP_LOAD]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP6:%.*]] = extractvalue { , } [[STRIDED_VEC]], 0 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP7:%.*]] = extractvalue { , } [[STRIDED_VEC]], 1 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP8:%.*]] = call @llvm.smax.nxv16i8( [[TMP6]], [[TMP7]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP9:%.*]] = sext i32 [[TMP3]] to i64 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP9]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP11:%.*]] = sub zeroinitializer, [[TMP8]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVE_EVL3:%.*]] = shl nuw nsw i32 [[TMP1]], 1 ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_MASK4:%.*]] = call @llvm.vector.interleave2.nxv32i1( [[TMP2]], [[TMP2]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_VEC:%.*]] = call @llvm.vector.interleave2.nxv32i8( [[TMP8]], [[TMP11]]) ; PREDICATED_DATA-WITH-EVL-NEXT: call void @llvm.vp.store.nxv32i8.p0( [[INTERLEAVED_VEC]], ptr align 1 [[TMP10]], [[INTERLEAVED_MASK4]], i32 [[INTERLEAVE_EVL3]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP1]], [[EVL_BASED_IV]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[AVL_NEXT]] = sub nuw i32 [[AVL]], [[TMP1]] ; PREDICATED_DATA-WITH-EVL: middle.block: ; PREDICATED_DATA-WITH-EVL-NEXT: br label [[FOR_END:%.*]] ; PREDICATED_DATA-WITH-EVL: scalar.ph: ; entry: %conv = zext i8 %guard to i32 br label %for.body for.body: %ix.024 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] %cmp1 = icmp ugt i32 %ix.024, %conv br i1 %cmp1, label %if.then, label %for.inc if.then: %mul = shl nuw nsw i32 %ix.024, 1 %arrayidx = getelementptr inbounds i8, ptr %p, i32 %mul %0 = load i8, ptr %arrayidx, align 1 %add = or disjoint i32 %mul, 1 %arrayidx4 = getelementptr inbounds i8, ptr %p, i32 %add %1 = load i8, ptr %arrayidx4, align 1 %cmp.i = icmp slt i8 %0, %1 %spec.select.i = select i1 %cmp.i, i8 %1, i8 %0 %arrayidx6 = getelementptr inbounds i8, ptr %q, i32 %mul store i8 %spec.select.i, ptr %arrayidx6, align 1 %sub = sub i8 0, %spec.select.i %arrayidx11 = getelementptr inbounds i8, ptr %q, i32 %add store i8 %sub, ptr %arrayidx11, align 1 br label %for.inc for.inc: %inc = add nuw nsw i32 %ix.024, 1 %exitcond = icmp eq i32 %inc, 1024 br i1 %exitcond, label %for.end, label %for.body for.end: ret void } define void @masked_strided_factor4(ptr noalias nocapture readonly %p, ptr noalias nocapture %q, i8 zeroext %guard) { ; SCALAR_EPILOGUE-LABEL: define void @masked_strided_factor4 ; SCALAR_EPILOGUE-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] { ; SCALAR_EPILOGUE-NEXT: entry: ; SCALAR_EPILOGUE-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 ; SCALAR_EPILOGUE-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() ; SCALAR_EPILOGUE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ugt i32 [[TMP0]], 64 ; SCALAR_EPILOGUE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] ; SCALAR_EPILOGUE: vector.ph: ; SCALAR_EPILOGUE-NEXT: [[TMP1:%.*]] = call i32 @llvm.vscale.i32() ; SCALAR_EPILOGUE-NEXT: [[TMP2:%.*]] = shl nuw i32 [[TMP1]], 4 ; SCALAR_EPILOGUE-NEXT: [[N_MOD_VF:%.*]] = urem i32 1024, [[TMP2]] ; SCALAR_EPILOGUE-NEXT: [[N_VEC:%.*]] = sub nuw nsw i32 1024, [[N_MOD_VF]] ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[CONV]], i64 0 ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; SCALAR_EPILOGUE-NEXT: [[TMP3:%.*]] = call @llvm.stepvector.nxv16i32() ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement poison, i32 [[TMP2]], i64 0 ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector [[BROADCAST_SPLATINSERT1]], poison, zeroinitializer ; SCALAR_EPILOGUE-NEXT: br label [[VECTOR_BODY:%.*]] ; SCALAR_EPILOGUE: vector.body: ; SCALAR_EPILOGUE-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; SCALAR_EPILOGUE-NEXT: [[VEC_IND:%.*]] = phi [ [[TMP3]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; SCALAR_EPILOGUE-NEXT: [[TMP4:%.*]] = icmp ugt [[VEC_IND]], [[BROADCAST_SPLAT]] ; SCALAR_EPILOGUE-NEXT: [[TMP5:%.*]] = shl i32 [[INDEX]], 2 ; SCALAR_EPILOGUE-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64 ; SCALAR_EPILOGUE-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP6]] ; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_MASK:%.*]] = call @llvm.vector.interleave4.nxv64i1( [[TMP4]], [[TMP4]], [[TMP4]], [[TMP4]]) ; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_VEC:%.*]] = call @llvm.masked.load.nxv64i8.p0(ptr [[TMP7]], i32 1, [[INTERLEAVED_MASK]], poison) ; SCALAR_EPILOGUE-NEXT: [[STRIDED_VEC:%.*]] = call { , , , } @llvm.vector.deinterleave4.nxv64i8( [[WIDE_MASKED_VEC]]) ; SCALAR_EPILOGUE-NEXT: [[TMP8:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 0 ; SCALAR_EPILOGUE-NEXT: [[TMP9:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 1 ; SCALAR_EPILOGUE-NEXT: [[TMP10:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 2 ; SCALAR_EPILOGUE-NEXT: [[TMP11:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 3 ; SCALAR_EPILOGUE-NEXT: [[TMP12:%.*]] = call @llvm.smax.nxv16i8( [[TMP8]], [[TMP9]]) ; SCALAR_EPILOGUE-NEXT: [[TMP13:%.*]] = sub zeroinitializer, [[TMP12]] ; SCALAR_EPILOGUE-NEXT: [[TMP14:%.*]] = call @llvm.smax.nxv16i8( [[TMP10]], [[TMP11]]) ; SCALAR_EPILOGUE-NEXT: [[TMP15:%.*]] = sub zeroinitializer, [[TMP14]] ; SCALAR_EPILOGUE-NEXT: [[TMP16:%.*]] = sext i32 [[TMP5]] to i64 ; SCALAR_EPILOGUE-NEXT: [[TMP17:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP16]] ; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_VEC:%.*]] = call @llvm.vector.interleave4.nxv64i8( [[TMP12]], [[TMP13]], [[TMP14]], [[TMP15]]) ; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_MASK3:%.*]] = call @llvm.vector.interleave4.nxv64i1( [[TMP4]], [[TMP4]], [[TMP4]], [[TMP4]]) ; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.store.nxv64i8.p0( [[INTERLEAVED_VEC]], ptr [[TMP17]], i32 1, [[INTERLEAVED_MASK3]]) ; SCALAR_EPILOGUE-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP2]] ; SCALAR_EPILOGUE-NEXT: [[VEC_IND_NEXT]] = add [[VEC_IND]], [[BROADCAST_SPLAT2]] ; SCALAR_EPILOGUE-NEXT: [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] ; SCALAR_EPILOGUE-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; SCALAR_EPILOGUE: middle.block: ; SCALAR_EPILOGUE-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[N_MOD_VF]], 0 ; SCALAR_EPILOGUE-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] ; SCALAR_EPILOGUE: scalar.ph: ; ; PREDICATED_DATA-LABEL: define void @masked_strided_factor4 ; PREDICATED_DATA-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] { ; PREDICATED_DATA-NEXT: entry: ; PREDICATED_DATA-NEXT: br label [[VECTOR_PH:%.*]] ; PREDICATED_DATA: vector.ph: ; PREDICATED_DATA-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 ; PREDICATED_DATA-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() ; PREDICATED_DATA-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4 ; PREDICATED_DATA-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023 ; PREDICATED_DATA-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] ; PREDICATED_DATA-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] ; PREDICATED_DATA-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[CONV]], i64 0 ; PREDICATED_DATA-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; PREDICATED_DATA-NEXT: [[TMP2:%.*]] = call @llvm.stepvector.nxv16i32() ; PREDICATED_DATA-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement poison, i32 [[TMP1]], i64 0 ; PREDICATED_DATA-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector [[BROADCAST_SPLATINSERT1]], poison, zeroinitializer ; PREDICATED_DATA-NEXT: br label [[VECTOR_BODY:%.*]] ; PREDICATED_DATA: vector.body: ; PREDICATED_DATA-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-NEXT: [[VEC_IND:%.*]] = phi [ [[TMP2]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-NEXT: [[ACTIVE_LANE_MASK:%.*]] = call @llvm.get.active.lane.mask.nxv16i1.i32(i32 [[INDEX]], i32 1024) ; PREDICATED_DATA-NEXT: [[TMP3:%.*]] = icmp ugt [[VEC_IND]], [[BROADCAST_SPLAT]] ; PREDICATED_DATA-NEXT: [[TMP4:%.*]] = select [[ACTIVE_LANE_MASK]], [[TMP3]], zeroinitializer ; PREDICATED_DATA-NEXT: [[TMP5:%.*]] = shl i32 [[INDEX]], 2 ; PREDICATED_DATA-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64 ; PREDICATED_DATA-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP6]] ; PREDICATED_DATA-NEXT: [[INTERLEAVED_MASK:%.*]] = call @llvm.vector.interleave4.nxv64i1( [[TMP4]], [[TMP4]], [[TMP4]], [[TMP4]]) ; PREDICATED_DATA-NEXT: [[WIDE_MASKED_VEC:%.*]] = call @llvm.masked.load.nxv64i8.p0(ptr [[TMP7]], i32 1, [[INTERLEAVED_MASK]], poison) ; PREDICATED_DATA-NEXT: [[STRIDED_VEC:%.*]] = call { , , , } @llvm.vector.deinterleave4.nxv64i8( [[WIDE_MASKED_VEC]]) ; PREDICATED_DATA-NEXT: [[TMP8:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 0 ; PREDICATED_DATA-NEXT: [[TMP9:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 1 ; PREDICATED_DATA-NEXT: [[TMP10:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 2 ; PREDICATED_DATA-NEXT: [[TMP11:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 3 ; PREDICATED_DATA-NEXT: [[TMP12:%.*]] = call @llvm.smax.nxv16i8( [[TMP8]], [[TMP9]]) ; PREDICATED_DATA-NEXT: [[TMP13:%.*]] = sub zeroinitializer, [[TMP12]] ; PREDICATED_DATA-NEXT: [[TMP14:%.*]] = call @llvm.smax.nxv16i8( [[TMP10]], [[TMP11]]) ; PREDICATED_DATA-NEXT: [[TMP15:%.*]] = sub zeroinitializer, [[TMP14]] ; PREDICATED_DATA-NEXT: [[TMP16:%.*]] = sext i32 [[TMP5]] to i64 ; PREDICATED_DATA-NEXT: [[TMP17:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP16]] ; PREDICATED_DATA-NEXT: [[INTERLEAVED_VEC:%.*]] = call @llvm.vector.interleave4.nxv64i8( [[TMP12]], [[TMP13]], [[TMP14]], [[TMP15]]) ; PREDICATED_DATA-NEXT: [[INTERLEAVED_MASK3:%.*]] = call @llvm.vector.interleave4.nxv64i1( [[TMP4]], [[TMP4]], [[TMP4]], [[TMP4]]) ; PREDICATED_DATA-NEXT: call void @llvm.masked.store.nxv64i8.p0( [[INTERLEAVED_VEC]], ptr [[TMP17]], i32 1, [[INTERLEAVED_MASK3]]) ; PREDICATED_DATA-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP1]] ; PREDICATED_DATA-NEXT: [[VEC_IND_NEXT]] = add [[VEC_IND]], [[BROADCAST_SPLAT2]] ; PREDICATED_DATA-NEXT: [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] ; PREDICATED_DATA-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; PREDICATED_DATA: middle.block: ; PREDICATED_DATA-NEXT: br label [[FOR_END:%.*]] ; PREDICATED_DATA: scalar.ph: ; ; PREDICATED_DATA-WITH-EVL-LABEL: define void @masked_strided_factor4 ; PREDICATED_DATA-WITH-EVL-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] { ; PREDICATED_DATA-WITH-EVL-NEXT: entry: ; PREDICATED_DATA-WITH-EVL-NEXT: br label [[VECTOR_PH:%.*]] ; PREDICATED_DATA-WITH-EVL: vector.ph: ; PREDICATED_DATA-WITH-EVL-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 ; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[CONV]], i64 0 ; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP0:%.*]] = call @llvm.stepvector.nxv16i32() ; PREDICATED_DATA-WITH-EVL-NEXT: br label [[VECTOR_BODY:%.*]] ; PREDICATED_DATA-WITH-EVL: vector.body: ; PREDICATED_DATA-WITH-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-WITH-EVL-NEXT: [[VEC_IND:%.*]] = phi [ [[TMP0]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-WITH-EVL-NEXT: [[AVL:%.*]] = phi i32 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP1:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 16, i1 true) ; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement poison, i32 [[TMP1]], i64 0 ; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector [[BROADCAST_SPLATINSERT1]], poison, zeroinitializer ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP2:%.*]] = icmp ugt [[VEC_IND]], [[BROADCAST_SPLAT]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP3:%.*]] = shl i32 [[EVL_BASED_IV]], 2 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP4:%.*]] = sext i32 [[TMP3]] to i64 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP4]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVE_EVL:%.*]] = shl nuw nsw i32 [[TMP1]], 2 ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_MASK:%.*]] = call @llvm.vector.interleave4.nxv64i1( [[TMP2]], [[TMP2]], [[TMP2]], [[TMP2]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[WIDE_VP_LOAD:%.*]] = call @llvm.vp.load.nxv64i8.p0(ptr align 1 [[TMP5]], [[INTERLEAVED_MASK]], i32 [[INTERLEAVE_EVL]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[STRIDED_VEC:%.*]] = call { , , , } @llvm.vector.deinterleave4.nxv64i8( [[WIDE_VP_LOAD]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP6:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 0 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP7:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 1 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP8:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 2 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP9:%.*]] = extractvalue { , , , } [[STRIDED_VEC]], 3 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP10:%.*]] = call @llvm.smax.nxv16i8( [[TMP6]], [[TMP7]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP11:%.*]] = sub zeroinitializer, [[TMP10]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP12:%.*]] = call @llvm.smax.nxv16i8( [[TMP8]], [[TMP9]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP13:%.*]] = sub zeroinitializer, [[TMP12]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP14:%.*]] = sext i32 [[TMP3]] to i64 ; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP15:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP14]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVE_EVL3:%.*]] = shl nuw nsw i32 [[TMP1]], 2 ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_MASK4:%.*]] = call @llvm.vector.interleave4.nxv64i1( [[TMP2]], [[TMP2]], [[TMP2]], [[TMP2]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_VEC:%.*]] = call @llvm.vector.interleave4.nxv64i8( [[TMP10]], [[TMP11]], [[TMP12]], [[TMP13]]) ; PREDICATED_DATA-WITH-EVL-NEXT: call void @llvm.vp.store.nxv64i8.p0( [[INTERLEAVED_VEC]], ptr align 1 [[TMP15]], [[INTERLEAVED_MASK4]], i32 [[INTERLEAVE_EVL3]]) ; PREDICATED_DATA-WITH-EVL-NEXT: [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP1]], [[EVL_BASED_IV]] ; PREDICATED_DATA-WITH-EVL-NEXT: [[AVL_NEXT]] = sub nuw i32 [[AVL]], [[TMP1]] ; PREDICATED_DATA-WITH-EVL: middle.block: ; PREDICATED_DATA-WITH-EVL-NEXT: br label [[FOR_END:%.*]] ; PREDICATED_DATA-WITH-EVL: scalar.ph: ; entry: %conv = zext i8 %guard to i32 br label %for.body for.body: %ix.024 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] %cmp1 = icmp ugt i32 %ix.024, %conv br i1 %cmp1, label %if.then, label %for.inc if.then: %idx0 = shl nuw nsw i32 %ix.024, 2 %idx1 = add i32 %idx0, 1 %idx2 = add i32 %idx0, 2 %idx3 = add i32 %idx0, 3 %array1idx0 = getelementptr inbounds i8, ptr %p, i32 %idx0 %0 = load i8, ptr %array1idx0, align 1 %array1idx1 = getelementptr inbounds i8, ptr %p, i32 %idx1 %1 = load i8, ptr %array1idx1, align 1 %array1idx2 = getelementptr inbounds i8, ptr %p, i32 %idx2 %2 = load i8, ptr %array1idx2, align 1 %array1idx3 = getelementptr inbounds i8, ptr %p, i32 %idx3 %3 = load i8, ptr %array1idx3, align 1 %cmp.i1 = icmp slt i8 %0, %1 %spec.select.i1 = select i1 %cmp.i1, i8 %1, i8 %0 %sub1 = sub i8 0, %spec.select.i1 %cmp.i2 = icmp slt i8 %2, %3 %spec.select.i2 = select i1 %cmp.i2, i8 %3, i8 %2 %sub2 = sub i8 0, %spec.select.i2 %array3idx0 = getelementptr inbounds i8, ptr %q, i32 %idx0 store i8 %spec.select.i1, ptr %array3idx0, align 1 %array3idx1 = getelementptr inbounds i8, ptr %q, i32 %idx1 store i8 %sub1, ptr %array3idx1, align 1 %array3idx2 = getelementptr inbounds i8, ptr %q, i32 %idx2 store i8 %spec.select.i2, ptr %array3idx2, align 1 %array3idx3 = getelementptr inbounds i8, ptr %q, i32 %idx3 store i8 %sub2, ptr %array3idx3, align 1 br label %for.inc for.inc: %inc = add nuw nsw i32 %ix.024, 1 %exitcond = icmp eq i32 %inc, 1024 br i1 %exitcond, label %for.end, label %for.body for.end: ret void }