; LLVM IR from stan-dev/math :: lib/sundials_6.1.1/src/nvector/manyvector (nvector_manyvector)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct._generic_N_Vector = type { ptr, ptr, ptr }
%struct._N_VectorContent_ManyVector = type { i64, i64, ptr, i32 }
%struct._generic_N_Vector_Ops = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }

; Function Attrs: nounwind uwtable
define dso_local ptr @N_VGetSubvectorArrayPointer_ManyVector(ptr noundef %0, i64 noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  %6 = load i64, ptr %5, align 8, !tbaa !9
  %7 = icmp slt i64 %6, 0
  br i1 %7, label %16, label %8

8:                                                ; preds = %2
  %9 = load i64, ptr %5, align 8, !tbaa !9
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct._generic_N_Vector, ptr %10, i32 0, i32 0
  %12 = load ptr, ptr %11, align 8, !tbaa !11
  %13 = getelementptr inbounds %struct._N_VectorContent_ManyVector, ptr %12, i32 0, i32 0
  %14 = load i64, ptr %13, align 8, !tbaa !13
  %15 = icmp sgt i64 %9, %14
  br i1 %15, label %16, label %17

16:                                               ; preds = %8, %2
  store ptr null, ptr %3, align 8
  br label %42

17:                                               ; preds = %8
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct._generic_N_Vector, ptr %18, i32 0, i32 0
  %20 = load ptr, ptr %19, align 8, !tbaa !11
  %21 = getelementptr inbounds %struct._N_VectorContent_ManyVector, ptr %20, i32 0, i32 2
  %22 = load ptr, ptr %21, align 8, !tbaa !16
  %23 = load i64, ptr %5, align 8, !tbaa !9
  %24 = getelementptr inbounds ptr, ptr %22, i64 %23
  %25 = load ptr, ptr %24, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct._generic_N_Vector, ptr %25, i32 0, i32 1
  %27 = load ptr, ptr %26, align 8, !tbaa !17
  %28 = getelementptr inbounds %struct._generic_N_Vector_Ops, ptr %27, i32 0, i32 5
  %29 = load ptr, ptr %28, align 8, !tbaa !18
  %30 = icmp eq ptr %29, null
  br i1 %30, label %31, label %32

31:                                               ; preds = %17
  store ptr null, ptr %3, align 8
  br label %42

32:                                               ; preds = %17
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct._generic_N_Vector, ptr %33, i32 0, i32 0
  %35 = load ptr, ptr %34, align 8, !tbaa !11
  %36 = getelementptr inbounds %struct._N_VectorContent_ManyVector, ptr %35, i32 0, i32 2
  %37 = load ptr, ptr %36, align 8, !tbaa !16
  %38 = load i64, ptr %5, align 8, !tbaa !9
  %39 = getelementptr inbounds ptr, ptr %37, i64 %38
  %40 = load ptr, ptr %39, align 8, !tbaa !5
  %41 = call ptr @N_VGetArrayPointer(ptr noundef %40)
  store ptr %41, ptr %3, align 8
  br label %42

42:                                               ; preds = %32, %31, %16
  %43 = load ptr, ptr %3, align 8
  ret ptr %43
}

declare ptr @N_VGetArrayPointer(ptr noundef) #1

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_generic_N_Vector", !6, i64 0, !6, i64 8, !6, i64 16}
!13 = !{!14, !10, i64 0}
!14 = !{!"_N_VectorContent_ManyVector", !10, i64 0, !10, i64 8, !6, i64 16, !15, i64 24}
!15 = !{!"int", !7, i64 0}
!16 = !{!14, !6, i64 16}
!17 = !{!12, !6, i64 8}
!18 = !{!19, !6, i64 40}
!19 = !{!"_generic_N_Vector_Ops", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !6, i64 112, !6, i64 120, !6, i64 128, !6, i64 136, !6, i64 144, !6, i64 152, !6, i64 160, !6, i64 168, !6, i64 176, !6, i64 184, !6, i64 192, !6, i64 200, !6, i64 208, !6, i64 216, !6, i64 224, !6, i64 232, !6, i64 240, !6, i64 248, !6, i64 256, !6, i64 264, !6, i64 272, !6, i64 280, !6, i64 288, !6, i64 296, !6, i64 304, !6, i64 312, !6, i64 320, !6, i64 328, !6, i64 336, !6, i64 344, !6, i64 352, !6, i64 360, !6, i64 368, !6, i64 376, !6, i64 384, !6, i64 392, !6, i64 400, !6, i64 408, !6, i64 416, !6, i64 424, !6, i64 432}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: nounwind uwtable
define dso_local ptr @N_VGetSubvectorArrayPointer_ManyVector(ptr nocapture noundef readonly %0, i64 noundef %1) local_unnamed_addr #0 {
  %3 = icmp slt i64 %1, 0
  br i1 %3, label %20, label %4

4:                                                ; preds = %2
  %5 = load ptr, ptr %0, align 8, !tbaa !5
  %6 = load i64, ptr %5, align 8, !tbaa !10
  %7 = icmp slt i64 %6, %1
  br i1 %7, label %20, label %8

8:                                                ; preds = %4
  %9 = getelementptr inbounds i8, ptr %5, i64 16
  %10 = load ptr, ptr %9, align 8, !tbaa !14
  %11 = getelementptr inbounds ptr, ptr %10, i64 %1
  %12 = load ptr, ptr %11, align 8, !tbaa !15
  %13 = getelementptr inbounds i8, ptr %12, i64 8
  %14 = load ptr, ptr %13, align 8, !tbaa !16
  %15 = getelementptr inbounds i8, ptr %14, i64 40
  %16 = load ptr, ptr %15, align 8, !tbaa !17
  %17 = icmp eq ptr %16, null
  br i1 %17, label %20, label %18

18:                                               ; preds = %8
  %19 = tail call ptr @N_VGetArrayPointer(ptr noundef nonnull %12) #2
  br label %20

20:                                               ; preds = %8, %2, %4, %18
  %.0 = phi ptr [ %19, %18 ], [ null, %4 ], [ null, %2 ], [ null, %8 ]
  ret ptr %.0
}

declare ptr @N_VGetArrayPointer(ptr noundef) local_unnamed_addr #1

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"_generic_N_Vector", !7, i64 0, !7, i64 8, !7, i64 16}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!11, !12, i64 0}
!11 = !{!"_N_VectorContent_ManyVector", !12, i64 0, !12, i64 8, !7, i64 16, !13, i64 24}
!12 = !{!"long", !8, i64 0}
!13 = !{!"int", !8, i64 0}
!14 = !{!11, !7, i64 16}
!15 = !{!7, !7, i64 0}
!16 = !{!6, !7, i64 8}
!17 = !{!18, !7, i64 40}
!18 = !{!"_generic_N_Vector_Ops", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64, !7, i64 72, !7, i64 80, !7, i64 88, !7, i64 96, !7, i64 104, !7, i64 112, !7, i64 120, !7, i64 128, !7, i64 136, !7, i64 144, !7, i64 152, !7, i64 160, !7, i64 168, !7, i64 176, !7, i64 184, !7, i64 192, !7, i64 200, !7, i64 208, !7, i64 216, !7, i64 224, !7, i64 232, !7, i64 240, !7, i64 248, !7, i64 256, !7, i64 264, !7, i64 272, !7, i64 280, !7, i64 288, !7, i64 296, !7, i64 304, !7, i64 312, !7, i64 320, !7, i64 328, !7, i64 336, !7, i64 344, !7, i64 352, !7, i64 360, !7, i64 368, !7, i64 376, !7, i64 384, !7, i64 392, !7, i64 400, !7, i64 408, !7, i64 416, !7, i64 424, !7, i64 432}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass