1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s 3 4target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 5target triple = "aarch64" 6 7%struct.node = type { i64, i64, ptr, ptr } 8 9define void @copy(ptr nocapture noundef writeonly %x, ptr nocapture noundef readonly %y, i32 noundef %n) { 10; CHECK-LABEL: @copy( 11; CHECK-NEXT: entry: 12; CHECK-NEXT: [[CMP34:%.*]] = icmp sgt i32 [[N:%.*]], 0 13; CHECK-NEXT: br i1 [[CMP34]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]] 14; CHECK: for.body.preheader: 15; CHECK-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64 16; CHECK-NEXT: br label [[FOR_BODY:%.*]] 17; CHECK: for.cond.cleanup: 18; CHECK-NEXT: ret void 19; CHECK: for.body: 20; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[FOR_BODY_PREHEADER]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] 21; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_NODE:%.*]], ptr [[Y:%.*]], i64 [[INDVARS_IV]] 22; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [[STRUCT_NODE]], ptr [[X:%.*]], i64 [[INDVARS_IV]] 23; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA0:![0-9]+]] 24; CHECK-NEXT: store <2 x i64> [[TMP0]], ptr [[ARRAYIDX2]], align 8, !tbaa [[TBAA0]] 25; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [[STRUCT_NODE]], ptr [[Y]], i64 [[INDVARS_IV]], i32 2 26; CHECK-NEXT: [[C13:%.*]] = getelementptr inbounds [[STRUCT_NODE]], ptr [[X]], i64 [[INDVARS_IV]], i32 2 27; CHECK-NEXT: [[TMP1:%.*]] = load <2 x ptr>, ptr [[C]], align 8, !tbaa [[TBAA4:![0-9]+]] 28; CHECK-NEXT: store <2 x ptr> [[TMP1]], ptr [[C13]], align 8, !tbaa [[TBAA4]] 29; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 30; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]] 31; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]] 32; 33entry: 34 %cmp34 = icmp sgt i32 %n, 0 35 br i1 %cmp34, label %for.body.preheader, label %for.cond.cleanup 36 37for.body.preheader: 38 %wide.trip.count = zext i32 %n to i64 39 br label %for.body 40 41for.cond.cleanup: 42 ret void 43 44for.body: 45 %indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ] 46 %arrayidx = getelementptr inbounds %struct.node, ptr %y, i64 %indvars.iv 47 %0 = load i64, ptr %arrayidx, align 8, !tbaa !4 48 %arrayidx2 = getelementptr inbounds %struct.node, ptr %x, i64 %indvars.iv 49 store i64 %0, ptr %arrayidx2, align 8, !tbaa !4 50 %b = getelementptr inbounds %struct.node, ptr %y, i64 %indvars.iv, i32 1 51 %1 = load i64, ptr %b, align 8, !tbaa !10 52 %b8 = getelementptr inbounds %struct.node, ptr %x, i64 %indvars.iv, i32 1 53 store i64 %1, ptr %b8, align 8, !tbaa !10 54 %c = getelementptr inbounds %struct.node, ptr %y, i64 %indvars.iv, i32 2 55 %2 = load ptr, ptr %c, align 8, !tbaa !11 56 %c13 = getelementptr inbounds %struct.node, ptr %x, i64 %indvars.iv, i32 2 57 store ptr %2, ptr %c13, align 8, !tbaa !11 58 %d = getelementptr inbounds %struct.node, ptr %y, i64 %indvars.iv, i32 3 59 %3 = load ptr, ptr %d, align 8, !tbaa !12 60 %d18 = getelementptr inbounds %struct.node, ptr %x, i64 %indvars.iv, i32 3 61 store ptr %3, ptr %d18, align 8, !tbaa !12 62 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 63 %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count 64 br i1 %exitcond.not, label %for.cond.cleanup, label %for.body 65} 66 67!4 = !{!5, !6, i64 0} 68!5 = !{!"", !6, i64 0, !6, i64 8, !9, i64 16, !9, i64 24} 69!6 = !{!"long", !7, i64 0} 70!7 = !{!"omnipotent char", !8, i64 0} 71!8 = !{!"Simple C/C++ TBAA"} 72!9 = !{!"any pointer", !7, i64 0} 73!10 = !{!5, !6, i64 8} 74!11 = !{!5, !9, i64 16} 75!12 = !{!5, !9, i64 24} 76 77