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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S %s | FileCheck %s3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"5target triple = "x86_64-linux-gnu"6 7%pair = type { ptr, ptr }8 9define void @test_pr55375_interleave_opaque_ptr(ptr %start, ptr %end) {10; CHECK-LABEL: @test_pr55375_interleave_opaque_ptr(11; CHECK-NEXT: entry:12; CHECK-NEXT: [[START2:%.*]] = ptrtoint ptr [[START:%.*]] to i6413; CHECK-NEXT: [[END1:%.*]] = ptrtoint ptr [[END:%.*]] to i6414; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[END1]], -1615; CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[TMP0]], [[START2]]16; CHECK-NEXT: [[TMP2:%.*]] = lshr i64 [[TMP1]], 417; CHECK-NEXT: [[TMP3:%.*]] = add nuw nsw i64 [[TMP2]], 118; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP3]], 219; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]20; CHECK: vector.ph:21; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP3]], 222; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP3]], [[N_MOD_VF]]23; CHECK-NEXT: [[TMP4:%.*]] = mul i64 [[N_VEC]], 1624; CHECK-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP4]]25; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]26; CHECK: vector.body:27; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]28; CHECK-NEXT: [[POINTER_PHI:%.*]] = phi ptr [ [[START]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ]29; CHECK-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <2 x i64> <i64 0, i64 16>30; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x ptr> [[TMP10]], i32 031; CHECK-NEXT: [[TMP12:%.*]] = shufflevector <2 x ptr> zeroinitializer, <2 x ptr> [[TMP10]], <4 x i32> <i32 0, i32 1, i32 2, i32 3>32; CHECK-NEXT: [[INTERLEAVED_VEC:%.*]] = shufflevector <4 x ptr> [[TMP12]], <4 x ptr> poison, <4 x i32> <i32 0, i32 2, i32 1, i32 3>33; CHECK-NEXT: store <4 x ptr> [[INTERLEAVED_VEC]], ptr [[TMP7]], align 834; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 235; CHECK-NEXT: [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 3236; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]37; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]38; CHECK: middle.block:39; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC]]40; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]41; CHECK: scalar.ph:42; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY:%.*]] ]43; CHECK-NEXT: br label [[LOOP:%.*]]44; CHECK: loop:45; CHECK-NEXT: [[IV:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]46; CHECK-NEXT: [[IV_1:%.*]] = getelementptr inbounds [[PAIR:%.*]], ptr [[IV]], i64 0, i32 147; CHECK-NEXT: store ptr [[IV]], ptr [[IV_1]], align 848; CHECK-NEXT: store ptr null, ptr [[IV]], align 849; CHECK-NEXT: [[IV_NEXT]] = getelementptr inbounds [[PAIR]], ptr [[IV]], i64 150; CHECK-NEXT: [[EC:%.*]] = icmp eq ptr [[IV_NEXT]], [[END]]51; CHECK-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP3:![0-9]+]]52; CHECK: exit:53; CHECK-NEXT: ret void54;55entry:56 br label %loop57 58loop:59 %iv = phi ptr [ %start, %entry ], [ %iv.next, %loop ]60 %iv.1 = getelementptr inbounds %pair, ptr %iv, i64 0, i32 161 store ptr %iv, ptr %iv.1, align 862 store ptr null, ptr %iv, align 863 %iv.next = getelementptr inbounds %pair, ptr %iv, i64 164 %ec = icmp eq ptr %iv.next, %end65 br i1 %ec, label %exit, label %loop66 67exit:68 ret void69}70