; LLVM IR from venumb/ZSPACE :: cpp/depends/alglib/cpp/src (interpolation)

; 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.alglib_impl::ae_frame" = type { %"struct.alglib_impl::ae_dyn_block" }
%"struct.alglib_impl::ae_dyn_block" = type { ptr, ptr, ptr, ptr }
%"struct.alglib_impl::ae_vector" = type { i64, i64, i8, %"struct.alglib_impl::ae_dyn_block", %union.anon.0 }
%union.anon.0 = type { ptr }

@.str.525 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.526 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.527 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.528 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.529 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.530 = external hidden unnamed_addr constant [55 x i8], align 1
@.str.531 = external hidden unnamed_addr constant [55 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext, ptr noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl20spline1dfithermitewcEPNS_9ae_vectorES1_S1_lS1_S1_S1_llPlPNS_19spline1dinterpolantEPNS_17spline1dfitreportEPNS_8ae_stateE(ptr noundef, ptr noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef, i64 noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11alglib_impl18spline1dfithermiteEPNS_9ae_vectorES1_llPlPNS_19spline1dinterpolantEPNS_17spline1dfitreportEPNS_8ae_stateE(ptr noundef %0, ptr noundef %1, i64 noundef %2, i64 noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6, ptr noundef %7) #3 {
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca ptr, align 8
  %17 = alloca %"struct.alglib_impl::ae_frame", align 8
  %18 = alloca i64, align 8
  %19 = alloca %"struct.alglib_impl::ae_vector", align 8
  %20 = alloca %"struct.alglib_impl::ae_vector", align 8
  %21 = alloca %"struct.alglib_impl::ae_vector", align 8
  %22 = alloca %"struct.alglib_impl::ae_vector", align 8
  store ptr %0, ptr %9, align 8, !tbaa !5
  store ptr %1, ptr %10, align 8, !tbaa !5
  store i64 %2, ptr %11, align 8, !tbaa !9
  store i64 %3, ptr %12, align 8, !tbaa !9
  store ptr %4, ptr %13, align 8, !tbaa !5
  store ptr %5, ptr %14, align 8, !tbaa !5
  store ptr %6, ptr %15, align 8, !tbaa !5
  store ptr %7, ptr %16, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr %19) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr %20) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr %21) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr %22) #4
  %23 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl13ae_frame_makeEPNS_8ae_stateEPNS_8ae_frameE(ptr noundef %23, ptr noundef %17)
  call void @llvm.memset.p0.i64(ptr align 8 %19, i8 0, i64 64, i1 false)
  call void @llvm.memset.p0.i64(ptr align 8 %20, i8 0, i64 64, i1 false)
  call void @llvm.memset.p0.i64(ptr align 8 %21, i8 0, i64 64, i1 false)
  call void @llvm.memset.p0.i64(ptr align 8 %22, i8 0, i64 64, i1 false)
  %24 = load ptr, ptr %13, align 8, !tbaa !5
  store i64 0, ptr %24, align 8, !tbaa !9
  %25 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl26_spline1dinterpolant_clearEPv(ptr noundef %25)
  %26 = load ptr, ptr %15, align 8, !tbaa !5
  call void @_ZN11alglib_impl24_spline1dfitreport_clearEPv(ptr noundef %26)
  %27 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef %19, i64 noundef 0, i64 noundef 3, ptr noundef %27, i1 noundef zeroext true)
  %28 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef %20, i64 noundef 0, i64 noundef 3, ptr noundef %28, i1 noundef zeroext true)
  %29 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef %21, i64 noundef 0, i64 noundef 3, ptr noundef %29, i1 noundef zeroext true)
  %30 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef %22, i64 noundef 0, i64 noundef 2, ptr noundef %30, i1 noundef zeroext true)
  %31 = load i64, ptr %11, align 8, !tbaa !9
  %32 = icmp sge i64 %31, 1
  %33 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %32, ptr noundef @.str.525, ptr noundef %33)
  %34 = load i64, ptr %12, align 8, !tbaa !9
  %35 = icmp sge i64 %34, 4
  %36 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %35, ptr noundef @.str.526, ptr noundef %36)
  %37 = load i64, ptr %12, align 8, !tbaa !9
  %38 = srem i64 %37, 2
  %39 = icmp eq i64 %38, 0
  %40 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %39, ptr noundef @.str.527, ptr noundef %40)
  %41 = load ptr, ptr %9, align 8, !tbaa !5
  %42 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %41, i32 0, i32 0
  %43 = load i64, ptr %42, align 8, !tbaa !11
  %44 = load i64, ptr %11, align 8, !tbaa !9
  %45 = icmp sge i64 %43, %44
  %46 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %45, ptr noundef @.str.528, ptr noundef %46)
  %47 = load ptr, ptr %10, align 8, !tbaa !5
  %48 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %47, i32 0, i32 0
  %49 = load i64, ptr %48, align 8, !tbaa !11
  %50 = load i64, ptr %11, align 8, !tbaa !9
  %51 = icmp sge i64 %49, %50
  %52 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %51, ptr noundef @.str.529, ptr noundef %52)
  %53 = load ptr, ptr %9, align 8, !tbaa !5
  %54 = load i64, ptr %11, align 8, !tbaa !9
  %55 = load ptr, ptr %16, align 8, !tbaa !5
  %56 = call noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef %53, i64 noundef %54, ptr noundef %55)
  %57 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %56, ptr noundef @.str.530, ptr noundef %57)
  %58 = load ptr, ptr %10, align 8, !tbaa !5
  %59 = load i64, ptr %11, align 8, !tbaa !9
  %60 = load ptr, ptr %16, align 8, !tbaa !5
  %61 = call noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef %58, i64 noundef %59, ptr noundef %60)
  %62 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %61, ptr noundef @.str.531, ptr noundef %62)
  %63 = load i64, ptr %11, align 8, !tbaa !9
  %64 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl20ae_vector_set_lengthEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef %19, i64 noundef %63, ptr noundef %64)
  store i64 0, ptr %18, align 8, !tbaa !9
  br label %65

65:                                               ; preds = %75, %8
  %66 = load i64, ptr %18, align 8, !tbaa !9
  %67 = load i64, ptr %11, align 8, !tbaa !9
  %68 = sub nsw i64 %67, 1
  %69 = icmp sle i64 %66, %68
  br i1 %69, label %70, label %78

70:                                               ; preds = %65
  %71 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %19, i32 0, i32 4
  %72 = load ptr, ptr %71, align 8, !tbaa !15
  %73 = load i64, ptr %18, align 8, !tbaa !9
  %74 = getelementptr inbounds double, ptr %72, i64 %73
  store double 1.000000e+00, ptr %74, align 8, !tbaa !16
  br label %75

75:                                               ; preds = %70
  %76 = load i64, ptr %18, align 8, !tbaa !9
  %77 = add nsw i64 %76, 1
  store i64 %77, ptr %18, align 8, !tbaa !9
  br label %65, !llvm.loop !18

78:                                               ; preds = %65
  %79 = load ptr, ptr %9, align 8, !tbaa !5
  %80 = load ptr, ptr %10, align 8, !tbaa !5
  %81 = load i64, ptr %11, align 8, !tbaa !9
  %82 = load i64, ptr %12, align 8, !tbaa !9
  %83 = load ptr, ptr %13, align 8, !tbaa !5
  %84 = load ptr, ptr %14, align 8, !tbaa !5
  %85 = load ptr, ptr %15, align 8, !tbaa !5
  %86 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl20spline1dfithermitewcEPNS_9ae_vectorES1_S1_lS1_S1_S1_llPlPNS_19spline1dinterpolantEPNS_17spline1dfitreportEPNS_8ae_stateE(ptr noundef %79, ptr noundef %80, ptr noundef %19, i64 noundef %81, ptr noundef %20, ptr noundef %21, ptr noundef %22, i64 noundef 0, i64 noundef %82, ptr noundef %83, ptr noundef %84, ptr noundef %85, ptr noundef %86)
  %87 = load ptr, ptr %16, align 8, !tbaa !5
  call void @_ZN11alglib_impl14ae_frame_leaveEPNS_8ae_stateE(ptr noundef %87)
  call void @llvm.lifetime.end.p0(i64 64, ptr %22) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr %21) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr %20) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr %19) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #4
  ret void
}

declare noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef, i64 noundef, ptr noundef) #2

declare void @_ZN11alglib_impl20ae_vector_set_lengthEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef, i64 noundef, ptr noundef) #2

declare void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef, i64 noundef, i64 noundef, ptr noundef, i1 noundef zeroext) #2

declare void @_ZN11alglib_impl13ae_frame_makeEPNS_8ae_stateEPNS_8ae_frameE(ptr noundef, ptr noundef) #2

declare void @_ZN11alglib_impl14ae_frame_leaveEPNS_8ae_stateE(ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl26_spline1dinterpolant_clearEPv(ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl24_spline1dfitreport_clearEPv(ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { "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 #3 = { mustprogress 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 #4 = { 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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSN11alglib_impl9ae_vectorE", !10, i64 0, !10, i64 8, !13, i64 16, !14, i64 24, !7, i64 56}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!15 = !{!7, !7, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"double", !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


; 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"

%"struct.alglib_impl::ae_frame" = type { %"struct.alglib_impl::ae_dyn_block" }
%"struct.alglib_impl::ae_dyn_block" = type { ptr, ptr, ptr, ptr }
%"struct.alglib_impl::ae_vector" = type { i64, i64, i8, %"struct.alglib_impl::ae_dyn_block", %union.anon.0 }
%union.anon.0 = type { ptr }

@.str.525 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.526 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.527 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.528 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.529 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.530 = external hidden unnamed_addr constant [55 x i8], align 1
@.str.531 = external hidden unnamed_addr constant [55 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl20spline1dfithermitewcEPNS_9ae_vectorES1_S1_lS1_S1_S1_llPlPNS_19spline1dinterpolantEPNS_17spline1dfitreportEPNS_8ae_stateE(ptr noundef, ptr noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef, i64 noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11alglib_impl18spline1dfithermiteEPNS_9ae_vectorES1_llPlPNS_19spline1dinterpolantEPNS_17spline1dfitreportEPNS_8ae_stateE(ptr noundef %0, ptr noundef %1, i64 noundef %2, i64 noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6, ptr noundef %7) local_unnamed_addr #3 {
  %9 = alloca %"struct.alglib_impl::ae_frame", align 8
  %10 = alloca %"struct.alglib_impl::ae_vector", align 8
  %11 = alloca %"struct.alglib_impl::ae_vector", align 8
  %12 = alloca %"struct.alglib_impl::ae_vector", align 8
  %13 = alloca %"struct.alglib_impl::ae_vector", align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %10) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %11) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %12) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %13) #4
  call void @_ZN11alglib_impl13ae_frame_makeEPNS_8ae_stateEPNS_8ae_frameE(ptr noundef %7, ptr noundef nonnull %9)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %10, i8 0, i64 64, i1 false)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %11, i8 0, i64 64, i1 false)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %12, i8 0, i64 64, i1 false)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %13, i8 0, i64 64, i1 false)
  store i64 0, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl26_spline1dinterpolant_clearEPv(ptr noundef %5)
  call void @_ZN11alglib_impl24_spline1dfitreport_clearEPv(ptr noundef %6)
  call void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef nonnull %10, i64 noundef 0, i64 noundef 3, ptr noundef %7, i1 noundef zeroext true)
  call void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef nonnull %11, i64 noundef 0, i64 noundef 3, ptr noundef %7, i1 noundef zeroext true)
  call void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef nonnull %12, i64 noundef 0, i64 noundef 3, ptr noundef %7, i1 noundef zeroext true)
  call void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef nonnull %13, i64 noundef 0, i64 noundef 2, ptr noundef %7, i1 noundef zeroext true)
  %14 = icmp sgt i64 %2, 0
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %14, ptr noundef nonnull @.str.525, ptr noundef %7)
  %15 = icmp sgt i64 %3, 3
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %15, ptr noundef nonnull @.str.526, ptr noundef %7)
  %16 = and i64 %3, 1
  %17 = icmp eq i64 %16, 0
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %17, ptr noundef nonnull @.str.527, ptr noundef %7)
  %18 = load i64, ptr %0, align 8, !tbaa !9
  %19 = icmp sge i64 %18, %2
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %19, ptr noundef nonnull @.str.528, ptr noundef %7)
  %20 = load i64, ptr %1, align 8, !tbaa !9
  %21 = icmp sge i64 %20, %2
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %21, ptr noundef nonnull @.str.529, ptr noundef %7)
  %22 = call noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef nonnull %0, i64 noundef %2, ptr noundef %7)
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %22, ptr noundef nonnull @.str.530, ptr noundef %7)
  %23 = call noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef nonnull %1, i64 noundef %2, ptr noundef %7)
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %23, ptr noundef nonnull @.str.531, ptr noundef %7)
  call void @_ZN11alglib_impl20ae_vector_set_lengthEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef nonnull %10, i64 noundef %2, ptr noundef %7)
  br i1 %14, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %8
  %24 = getelementptr inbounds i8, ptr %10, i64 56
  %xtraiter = and i64 %2, 3
  %25 = icmp ult i64 %2, 4
  br i1 %25, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.lr.ph
  %unroll_iter = and i64 %2, 9223372036854775804
  br label %26

26:                                               ; preds = %26, %.lr.ph.new
  %.043 = phi i64 [ 0, %.lr.ph.new ], [ %38, %26 ]
  %niter = phi i64 [ 0, %.lr.ph.new ], [ %niter.next.3, %26 ]
  %27 = load ptr, ptr %24, align 8, !tbaa !14
  %28 = getelementptr inbounds double, ptr %27, i64 %.043
  store double 1.000000e+00, ptr %28, align 8, !tbaa !15
  %29 = or disjoint i64 %.043, 1
  %30 = load ptr, ptr %24, align 8, !tbaa !14
  %31 = getelementptr inbounds double, ptr %30, i64 %29
  store double 1.000000e+00, ptr %31, align 8, !tbaa !15
  %32 = or disjoint i64 %.043, 2
  %33 = load ptr, ptr %24, align 8, !tbaa !14
  %34 = getelementptr inbounds double, ptr %33, i64 %32
  store double 1.000000e+00, ptr %34, align 8, !tbaa !15
  %35 = or disjoint i64 %.043, 3
  %36 = load ptr, ptr %24, align 8, !tbaa !14
  %37 = getelementptr inbounds double, ptr %36, i64 %35
  store double 1.000000e+00, ptr %37, align 8, !tbaa !15
  %38 = add nuw nsw i64 %.043, 4
  %niter.next.3 = add i64 %niter, 4
  %niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
  br i1 %niter.ncmp.3, label %._crit_edge.loopexit.unr-lcssa, label %26, !llvm.loop !17

._crit_edge.loopexit.unr-lcssa:                   ; preds = %26, %.lr.ph
  %.043.unr = phi i64 [ 0, %.lr.ph ], [ %38, %26 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.epil.preheader

.epil.preheader:                                  ; preds = %._crit_edge.loopexit.unr-lcssa, %.epil.preheader
  %.043.epil = phi i64 [ %41, %.epil.preheader ], [ %.043.unr, %._crit_edge.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.epil.preheader ], [ 0, %._crit_edge.loopexit.unr-lcssa ]
  %39 = load ptr, ptr %24, align 8, !tbaa !14
  %40 = getelementptr inbounds double, ptr %39, i64 %.043.epil
  store double 1.000000e+00, ptr %40, align 8, !tbaa !15
  %41 = add nuw nsw i64 %.043.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %._crit_edge, label %.epil.preheader, !llvm.loop !19

._crit_edge:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %.epil.preheader, %8
  call void @_ZN11alglib_impl20spline1dfithermitewcEPNS_9ae_vectorES1_S1_lS1_S1_S1_llPlPNS_19spline1dinterpolantEPNS_17spline1dfitreportEPNS_8ae_stateE(ptr noundef nonnull %0, ptr noundef nonnull %1, ptr noundef nonnull %10, i64 noundef %2, ptr noundef nonnull %11, ptr noundef nonnull %12, ptr noundef nonnull %13, i64 noundef 0, i64 noundef %3, ptr noundef nonnull %4, ptr noundef %5, ptr noundef %6, ptr noundef %7)
  call void @_ZN11alglib_impl14ae_frame_leaveEPNS_8ae_stateE(ptr noundef %7)
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %13) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %12) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %11) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #4
  ret void
}

declare noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

declare void @_ZN11alglib_impl20ae_vector_set_lengthEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

declare void @_ZN11alglib_impl14ae_vector_initEPNS_9ae_vectorEllPNS_8ae_stateEb(ptr noundef, i64 noundef, i64 noundef, ptr noundef, i1 noundef zeroext) local_unnamed_addr #2

declare void @_ZN11alglib_impl13ae_frame_makeEPNS_8ae_stateEPNS_8ae_frameE(ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @_ZN11alglib_impl14ae_frame_leaveEPNS_8ae_stateE(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl26_spline1dinterpolant_clearEPv(ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl24_spline1dfitreport_clearEPv(ptr noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { "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 #3 = { mustprogress 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 #4 = { 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, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTSN11alglib_impl9ae_vectorE", !6, i64 0, !6, i64 8, !11, i64 16, !12, i64 24, !7, i64 56}
!11 = !{!"bool", !7, i64 0}
!12 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !13, i64 0, !13, i64 8, !13, i64 16, !13, i64 24}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!7, !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"double", !7, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.unroll.disable"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass