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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --filter-out-after "^scalar.ph" --version 62; RUN: opt -p loop-vectorize -force-vector-width=2 \3; RUN: -force-target-supports-scalable-vectors=true \4; RUN: -scalable-vectorization=preferred -S %s | FileCheck %s5 6define void @widengep_narrow(ptr %in, ptr noalias %p) {7; CHECK-LABEL: define void @widengep_narrow(8; CHECK-SAME: ptr [[IN:%.*]], ptr noalias [[P:%.*]]) {9; CHECK-NEXT: [[ENTRY:.*:]]10; CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()11; CHECK-NEXT: [[TMP1:%.*]] = shl nuw i64 [[TMP0]], 112; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]]13; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]14; CHECK: [[VECTOR_PH]]:15; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()16; CHECK-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 217; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]]18; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]]19; CHECK-NEXT: [[TMP4:%.*]] = getelementptr i8, ptr [[IN]], i64 820; CHECK-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[TMP4]], i64 021; CHECK-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT1]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer22; CHECK-NEXT: [[TMP5:%.*]] = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()23; CHECK-NEXT: [[TMP6:%.*]] = mul <vscale x 2 x i64> [[TMP5]], splat (i64 1)24; CHECK-NEXT: [[INDUCTION:%.*]] = add <vscale x 2 x i64> zeroinitializer, [[TMP6]]25; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP3]], i64 026; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer27; CHECK-NEXT: br label %[[VECTOR_BODY:.*]]28; CHECK: [[VECTOR_BODY]]:29; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]30; CHECK-NEXT: [[VEC_IND:%.*]] = phi <vscale x 2 x i64> [ [[INDUCTION]], %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]31; CHECK-NEXT: [[TMP7:%.*]] = getelementptr i32, <vscale x 2 x ptr> [[BROADCAST_SPLAT2]], <vscale x 2 x i64> [[VEC_IND]]32; CHECK-NEXT: [[TMP8:%.*]] = call i32 @llvm.vscale.i32()33; CHECK-NEXT: [[TMP9:%.*]] = mul nuw i32 [[TMP8]], 234; CHECK-NEXT: [[TMP10:%.*]] = sub i32 [[TMP9]], 135; CHECK-NEXT: [[TMP11:%.*]] = extractelement <vscale x 2 x ptr> [[TMP7]], i32 [[TMP10]]36; CHECK-NEXT: store ptr [[TMP11]], ptr [[P]], align 837; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP3]]38; CHECK-NEXT: [[VEC_IND_NEXT]] = add <vscale x 2 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]39; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]40; CHECK-NEXT: br i1 [[TMP12]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]41; CHECK: [[MIDDLE_BLOCK]]:42; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1025, [[N_VEC]]43; CHECK-NEXT: br i1 [[CMP_N]], [[EXIT:label %.*]], label %[[SCALAR_PH]]44; CHECK: [[SCALAR_PH]]:45;46entry:47 br label %loop48 49loop:50 %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]51 %gep.in.off = getelementptr i8, ptr %in, i64 852 %gep.in.iv = getelementptr i32, ptr %gep.in.off, i64 %iv53 store ptr %gep.in.iv, ptr %p54 %iv.next = add i64 %iv, 155 %ec = icmp eq i64 %iv, 102456 br i1 %ec, label %exit, label %loop57 58exit:59 ret void60}61