; LLVM IR from Dimandragon/non-parametric-dsp :: alglib-cpp/src (solvers)

; 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_matrix" = type { i64, i64, i64, i64, i8, %"struct.alglib_impl::ae_dyn_block", %union.anon.1 }
%union.anon.1 = type { 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.117 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.118 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.119 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.120 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.121 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.122 = external hidden unnamed_addr constant [53 x i8], align 1
@.str.123 = external hidden unnamed_addr constant [51 x i8], align 1
@.str.124 = external hidden unnamed_addr constant [51 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
define dso_local void @_ZN11alglib_impl14rmatrixlusolveEPKNS_9ae_matrixEPKNS_9ae_vectorElS5_PS3_PNS_17densesolverreportEPNS_8ae_stateE(ptr noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6) #3 {
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca %"struct.alglib_impl::ae_frame", align 8
  %16 = alloca %"struct.alglib_impl::ae_matrix", align 8
  %17 = alloca %"struct.alglib_impl::ae_matrix", align 8
  %18 = alloca i64, align 8
  store ptr %0, ptr %8, align 8, !tbaa !5
  store ptr %1, ptr %9, align 8, !tbaa !5
  store i64 %2, ptr %10, align 8, !tbaa !9
  store ptr %3, ptr %11, align 8, !tbaa !5
  store ptr %4, ptr %12, align 8, !tbaa !5
  store ptr %5, ptr %13, align 8, !tbaa !5
  store ptr %6, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #4
  call void @llvm.lifetime.start.p0(i64 80, ptr %16) #4
  call void @llvm.lifetime.start.p0(i64 80, ptr %17) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #4
  %19 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl13ae_frame_makeEPNS_8ae_stateEPNS_8ae_frameE(ptr noundef %19, ptr noundef %15)
  call void @llvm.memset.p0.i64(ptr align 8 %16, i8 0, i64 80, i1 false)
  call void @llvm.memset.p0.i64(ptr align 8 %17, i8 0, i64 80, i1 false)
  %20 = load ptr, ptr %12, align 8, !tbaa !5
  call void @_ZN11alglib_impl15ae_vector_clearEPNS_9ae_vectorE(ptr noundef %20)
  %21 = load ptr, ptr %13, align 8, !tbaa !5
  call void @_ZN11alglib_impl24_densesolverreport_clearEPv(ptr noundef %21)
  %22 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl14ae_matrix_initEPNS_9ae_matrixElllPNS_8ae_stateEb(ptr noundef %16, i64 noundef 0, i64 noundef 0, i64 noundef 3, ptr noundef %22, i1 noundef zeroext true)
  %23 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl14ae_matrix_initEPNS_9ae_matrixElllPNS_8ae_stateEb(ptr noundef %17, i64 noundef 0, i64 noundef 0, i64 noundef 3, ptr noundef %23, i1 noundef zeroext true)
  %24 = load i64, ptr %10, align 8, !tbaa !9
  %25 = icmp sgt i64 %24, 0
  %26 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %25, ptr noundef @.str.117, ptr noundef %26)
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.alglib_impl::ae_matrix", ptr %27, i32 0, i32 0
  %29 = load i64, ptr %28, align 8, !tbaa !11
  %30 = load i64, ptr %10, align 8, !tbaa !9
  %31 = icmp sge i64 %29, %30
  %32 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %31, ptr noundef @.str.118, ptr noundef %32)
  %33 = load ptr, ptr %8, align 8, !tbaa !5
  %34 = getelementptr inbounds %"struct.alglib_impl::ae_matrix", ptr %33, i32 0, i32 1
  %35 = load i64, ptr %34, align 8, !tbaa !15
  %36 = load i64, ptr %10, align 8, !tbaa !9
  %37 = icmp sge i64 %35, %36
  %38 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %37, ptr noundef @.str.119, ptr noundef %38)
  %39 = load ptr, ptr %9, align 8, !tbaa !5
  %40 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %39, i32 0, i32 0
  %41 = load i64, ptr %40, align 8, !tbaa !16
  %42 = load i64, ptr %10, align 8, !tbaa !9
  %43 = icmp sge i64 %41, %42
  %44 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %43, ptr noundef @.str.120, ptr noundef %44)
  %45 = load ptr, ptr %11, align 8, !tbaa !5
  %46 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %45, i32 0, i32 0
  %47 = load i64, ptr %46, align 8, !tbaa !16
  %48 = load i64, ptr %10, align 8, !tbaa !9
  %49 = icmp sge i64 %47, %48
  %50 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %49, ptr noundef @.str.121, ptr noundef %50)
  %51 = load ptr, ptr %8, align 8, !tbaa !5
  %52 = load i64, ptr %10, align 8, !tbaa !9
  %53 = load i64, ptr %10, align 8, !tbaa !9
  %54 = load ptr, ptr %14, align 8, !tbaa !5
  %55 = call noundef zeroext i1 @_ZN11alglib_impl20apservisfinitematrixEPKNS_9ae_matrixEllPNS_8ae_stateE(ptr noundef %51, i64 noundef %52, i64 noundef %53, ptr noundef %54)
  %56 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %55, ptr noundef @.str.122, ptr noundef %56)
  %57 = load ptr, ptr %11, align 8, !tbaa !5
  %58 = load i64, ptr %10, align 8, !tbaa !9
  %59 = load ptr, ptr %14, align 8, !tbaa !5
  %60 = call noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPKNS_9ae_vectorElPNS_8ae_stateE(ptr noundef %57, i64 noundef %58, ptr noundef %59)
  %61 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %60, ptr noundef @.str.123, ptr noundef %61)
  store i64 0, ptr %18, align 8, !tbaa !9
  br label %62

62:                                               ; preds = %87, %7
  %63 = load i64, ptr %18, align 8, !tbaa !9
  %64 = load i64, ptr %10, align 8, !tbaa !9
  %65 = sub nsw i64 %64, 1
  %66 = icmp sle i64 %63, %65
  br i1 %66, label %67, label %90

67:                                               ; preds = %62
  %68 = load ptr, ptr %9, align 8, !tbaa !5
  %69 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %68, i32 0, i32 4
  %70 = load ptr, ptr %69, align 8, !tbaa !18
  %71 = load i64, ptr %18, align 8, !tbaa !9
  %72 = getelementptr inbounds i64, ptr %70, i64 %71
  %73 = load i64, ptr %72, align 8, !tbaa !9
  %74 = icmp sge i64 %73, 0
  br i1 %74, label %75, label %84

75:                                               ; preds = %67
  %76 = load ptr, ptr %9, align 8, !tbaa !5
  %77 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %76, i32 0, i32 4
  %78 = load ptr, ptr %77, align 8, !tbaa !18
  %79 = load i64, ptr %18, align 8, !tbaa !9
  %80 = getelementptr inbounds i64, ptr %78, i64 %79
  %81 = load i64, ptr %80, align 8, !tbaa !9
  %82 = load i64, ptr %10, align 8, !tbaa !9
  %83 = icmp slt i64 %81, %82
  br label %84

84:                                               ; preds = %75, %67
  %85 = phi i1 [ false, %67 ], [ %83, %75 ]
  %86 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %85, ptr noundef @.str.124, ptr noundef %86)
  br label %87

87:                                               ; preds = %84
  %88 = load i64, ptr %18, align 8, !tbaa !9
  %89 = add nsw i64 %88, 1
  store i64 %89, ptr %18, align 8, !tbaa !9
  br label %62, !llvm.loop !19

90:                                               ; preds = %62
  %91 = load i64, ptr %10, align 8, !tbaa !9
  %92 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl20ae_matrix_set_lengthEPNS_9ae_matrixEllPNS_8ae_stateE(ptr noundef %16, i64 noundef %91, i64 noundef 1, ptr noundef %92)
  %93 = load i64, ptr %10, align 8, !tbaa !9
  %94 = load ptr, ptr %11, align 8, !tbaa !5
  %95 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl7rcopyvcElPKNS_9ae_vectorEPNS_9ae_matrixElPNS_8ae_stateE(i64 noundef %93, ptr noundef %94, ptr noundef %16, i64 noundef 0, ptr noundef %95)
  %96 = load ptr, ptr %8, align 8, !tbaa !5
  %97 = load ptr, ptr %9, align 8, !tbaa !5
  %98 = load i64, ptr %10, align 8, !tbaa !9
  %99 = load ptr, ptr %13, align 8, !tbaa !5
  %100 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl15rmatrixlusolvemEPKNS_9ae_matrixEPKNS_9ae_vectorElS2_lPS0_PNS_17densesolverreportEPNS_8ae_stateE(ptr noundef %96, ptr noundef %97, i64 noundef %98, ptr noundef %16, i64 noundef 1, ptr noundef %17, ptr noundef %99, ptr noundef %100)
  %101 = load ptr, ptr %12, align 8, !tbaa !5
  %102 = load i64, ptr %10, align 8, !tbaa !9
  %103 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl20ae_vector_set_lengthEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef %101, i64 noundef %102, ptr noundef %103)
  %104 = load i64, ptr %10, align 8, !tbaa !9
  %105 = load ptr, ptr %12, align 8, !tbaa !5
  %106 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl7rcopycvElPKNS_9ae_matrixElPNS_9ae_vectorEPNS_8ae_stateE(i64 noundef %104, ptr noundef %17, i64 noundef 0, ptr noundef %105, ptr noundef %106)
  %107 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN11alglib_impl14ae_frame_leaveEPNS_8ae_stateE(ptr noundef %107)
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #4
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl15rmatrixlusolvemEPKNS_9ae_matrixEPKNS_9ae_vectorElS2_lPS0_PNS_17densesolverreportEPNS_8ae_stateE(ptr noundef, ptr noundef, i64 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef) #3

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

declare void @_ZN11alglib_impl15ae_vector_clearEPNS_9ae_vectorE(ptr noundef) #2

declare void @_ZN11alglib_impl14ae_matrix_initEPNS_9ae_matrixElllPNS_8ae_stateEb(ptr noundef, i64 noundef, i64 noundef, i64 noundef, ptr noundef, i1 noundef zeroext) #2

declare noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPKNS_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_impl20ae_matrix_set_lengthEPNS_9ae_matrixEllPNS_8ae_stateE(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #2

declare void @_ZN11alglib_impl14ae_frame_leaveEPNS_8ae_stateE(ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl24_densesolverreport_clearEPv(ptr noundef) #3

declare noundef zeroext i1 @_ZN11alglib_impl20apservisfinitematrixEPKNS_9ae_matrixEllPNS_8ae_stateE(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #2

declare void @_ZN11alglib_impl7rcopyvcElPKNS_9ae_vectorEPNS_9ae_matrixElPNS_8ae_stateE(i64 noundef, ptr noundef, ptr noundef, i64 noundef, ptr noundef) #2

declare void @_ZN11alglib_impl7rcopycvElPKNS_9ae_matrixElPNS_9ae_vectorEPNS_8ae_stateE(i64 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) #2

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_matrixE", !10, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !13, i64 32, !14, i64 40, !7, i64 72}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!15 = !{!12, !10, i64 8}
!16 = !{!17, !10, i64 0}
!17 = !{!"_ZTSN11alglib_impl9ae_vectorE", !10, i64 0, !10, i64 8, !13, i64 16, !14, i64 24, !7, i64 56}
!18 = !{!7, !7, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"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_matrix" = type { i64, i64, i64, i64, i8, %"struct.alglib_impl::ae_dyn_block", %union.anon.1 }
%union.anon.1 = type { ptr }

@.str.117 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.118 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.119 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.120 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.121 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.122 = external hidden unnamed_addr constant [53 x i8], align 1
@.str.123 = external hidden unnamed_addr constant [51 x i8], align 1
@.str.124 = external hidden unnamed_addr constant [51 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
define dso_local void @_ZN11alglib_impl14rmatrixlusolveEPKNS_9ae_matrixEPKNS_9ae_vectorElS5_PS3_PNS_17densesolverreportEPNS_8ae_stateE(ptr noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6) local_unnamed_addr #3 {
  %8 = alloca %"struct.alglib_impl::ae_frame", align 8
  %9 = alloca %"struct.alglib_impl::ae_matrix", align 8
  %10 = alloca %"struct.alglib_impl::ae_matrix", align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #4
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %10) #4
  call void @_ZN11alglib_impl13ae_frame_makeEPNS_8ae_stateEPNS_8ae_frameE(ptr noundef %6, ptr noundef nonnull %8)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(80) %9, i8 0, i64 80, i1 false)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(80) %10, i8 0, i64 80, i1 false)
  call void @_ZN11alglib_impl15ae_vector_clearEPNS_9ae_vectorE(ptr noundef %4)
  call void @_ZN11alglib_impl24_densesolverreport_clearEPv(ptr noundef %5)
  call void @_ZN11alglib_impl14ae_matrix_initEPNS_9ae_matrixElllPNS_8ae_stateEb(ptr noundef nonnull %9, i64 noundef 0, i64 noundef 0, i64 noundef 3, ptr noundef %6, i1 noundef zeroext true)
  call void @_ZN11alglib_impl14ae_matrix_initEPNS_9ae_matrixElllPNS_8ae_stateEb(ptr noundef nonnull %10, i64 noundef 0, i64 noundef 0, i64 noundef 3, ptr noundef %6, i1 noundef zeroext true)
  %11 = icmp sgt i64 %2, 0
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %11, ptr noundef nonnull @.str.117, ptr noundef %6)
  %12 = load i64, ptr %0, align 8, !tbaa !5
  %13 = icmp sge i64 %12, %2
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %13, ptr noundef nonnull @.str.118, ptr noundef %6)
  %14 = getelementptr inbounds i8, ptr %0, i64 8
  %15 = load i64, ptr %14, align 8, !tbaa !13
  %16 = icmp sge i64 %15, %2
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %16, ptr noundef nonnull @.str.119, ptr noundef %6)
  %17 = load i64, ptr %1, align 8, !tbaa !14
  %18 = icmp sge i64 %17, %2
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %18, ptr noundef nonnull @.str.120, ptr noundef %6)
  %19 = load i64, ptr %3, align 8, !tbaa !14
  %20 = icmp sge i64 %19, %2
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %20, ptr noundef nonnull @.str.121, ptr noundef %6)
  %21 = call noundef zeroext i1 @_ZN11alglib_impl20apservisfinitematrixEPKNS_9ae_matrixEllPNS_8ae_stateE(ptr noundef nonnull %0, i64 noundef %2, i64 noundef %2, ptr noundef %6)
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %21, ptr noundef nonnull @.str.122, ptr noundef %6)
  %22 = call noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPKNS_9ae_vectorElPNS_8ae_stateE(ptr noundef nonnull %3, i64 noundef %2, ptr noundef %6)
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %22, ptr noundef nonnull @.str.123, ptr noundef %6)
  br i1 %11, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %7
  %23 = getelementptr inbounds i8, ptr %1, i64 56
  br label %24

24:                                               ; preds = %.lr.ph, %24
  %.055 = phi i64 [ 0, %.lr.ph ], [ %28, %24 ]
  %25 = load ptr, ptr %23, align 8, !tbaa !16
  %26 = getelementptr inbounds i64, ptr %25, i64 %.055
  %27 = load i64, ptr %26, align 8, !tbaa !17
  %spec.select = icmp ult i64 %27, %2
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %spec.select, ptr noundef nonnull @.str.124, ptr noundef %6)
  %28 = add nuw nsw i64 %.055, 1
  %exitcond.not = icmp eq i64 %28, %2
  br i1 %exitcond.not, label %._crit_edge, label %24, !llvm.loop !18

._crit_edge:                                      ; preds = %24, %7
  call void @_ZN11alglib_impl20ae_matrix_set_lengthEPNS_9ae_matrixEllPNS_8ae_stateE(ptr noundef nonnull %9, i64 noundef %2, i64 noundef 1, ptr noundef %6)
  call void @_ZN11alglib_impl7rcopyvcElPKNS_9ae_vectorEPNS_9ae_matrixElPNS_8ae_stateE(i64 noundef %2, ptr noundef nonnull %3, ptr noundef nonnull %9, i64 noundef 0, ptr noundef %6)
  call void @_ZN11alglib_impl15rmatrixlusolvemEPKNS_9ae_matrixEPKNS_9ae_vectorElS2_lPS0_PNS_17densesolverreportEPNS_8ae_stateE(ptr noundef nonnull %0, ptr noundef nonnull %1, i64 noundef %2, ptr noundef nonnull %9, i64 noundef 1, ptr noundef nonnull %10, ptr noundef %5, ptr noundef %6)
  call void @_ZN11alglib_impl20ae_vector_set_lengthEPNS_9ae_vectorElPNS_8ae_stateE(ptr noundef %4, i64 noundef %2, ptr noundef %6)
  call void @_ZN11alglib_impl7rcopycvElPKNS_9ae_matrixElPNS_9ae_vectorEPNS_8ae_stateE(i64 noundef %2, ptr noundef nonnull %10, i64 noundef 0, ptr noundef %4, ptr noundef %6)
  call void @_ZN11alglib_impl14ae_frame_leaveEPNS_8ae_stateE(ptr noundef %6)
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #4
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl15rmatrixlusolvemEPKNS_9ae_matrixEPKNS_9ae_vectorElS2_lPS0_PNS_17densesolverreportEPNS_8ae_stateE(ptr noundef, ptr noundef, i64 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

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

declare void @_ZN11alglib_impl15ae_vector_clearEPNS_9ae_vectorE(ptr noundef) local_unnamed_addr #2

declare void @_ZN11alglib_impl14ae_matrix_initEPNS_9ae_matrixElllPNS_8ae_stateEb(ptr noundef, i64 noundef, i64 noundef, i64 noundef, ptr noundef, i1 noundef zeroext) local_unnamed_addr #2

declare noundef zeroext i1 @_ZN11alglib_impl14isfinitevectorEPKNS_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_impl20ae_matrix_set_lengthEPNS_9ae_matrixEllPNS_8ae_stateE(ptr noundef, i64 noundef, i64 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_impl24_densesolverreport_clearEPv(ptr noundef) local_unnamed_addr #3

declare noundef zeroext i1 @_ZN11alglib_impl20apservisfinitematrixEPKNS_9ae_matrixEllPNS_8ae_stateE(ptr noundef, i64 noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

declare void @_ZN11alglib_impl7rcopyvcElPKNS_9ae_vectorEPNS_9ae_matrixElPNS_8ae_stateE(i64 noundef, ptr noundef, ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

declare void @_ZN11alglib_impl7rcopycvElPKNS_9ae_matrixElPNS_9ae_vectorEPNS_8ae_stateE(i64 noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

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, !7, i64 0}
!6 = !{!"_ZTSN11alglib_impl9ae_matrixE", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !10, i64 32, !11, i64 40, !8, i64 72}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !12, i64 0, !12, i64 8, !12, i64 16, !12, i64 24}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!6, !7, i64 8}
!14 = !{!15, !7, i64 0}
!15 = !{!"_ZTSN11alglib_impl9ae_vectorE", !7, i64 0, !7, i64 8, !10, i64 16, !11, i64 24, !8, i64 56}
!16 = !{!8, !8, i64 0}
!17 = !{!7, !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


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