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

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

@.str.41 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [50 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 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) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11alglib_impl15sparsecreatecrsEllPNS_9ae_vectorEPNS_12sparsematrixEPNS_8ae_stateE(i64 noundef %0, i64 noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #2 {
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  store i64 %0, ptr %6, align 8, !tbaa !5
  store i64 %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !9
  store ptr %4, ptr %10, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %12 = load ptr, ptr %9, align 8, !tbaa !9
  call void @_ZN11alglib_impl19_sparsematrix_clearEPv(ptr noundef %12)
  %13 = load i64, ptr %6, align 8, !tbaa !5
  %14 = icmp sgt i64 %13, 0
  %15 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %14, ptr noundef @.str.41, ptr noundef %15)
  %16 = load i64, ptr %7, align 8, !tbaa !5
  %17 = icmp sgt i64 %16, 0
  %18 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %17, ptr noundef @.str.42, ptr noundef %18)
  %19 = load ptr, ptr %8, align 8, !tbaa !9
  %20 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %19, i32 0, i32 0
  %21 = load i64, ptr %20, align 8, !tbaa !11
  %22 = load i64, ptr %6, align 8, !tbaa !5
  %23 = icmp sge i64 %21, %22
  %24 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %23, ptr noundef @.str.43, ptr noundef %24)
  store i64 0, ptr %11, align 8, !tbaa !5
  br label %25

25:                                               ; preds = %39, %5
  %26 = load i64, ptr %11, align 8, !tbaa !5
  %27 = load i64, ptr %6, align 8, !tbaa !5
  %28 = sub nsw i64 %27, 1
  %29 = icmp sle i64 %26, %28
  br i1 %29, label %30, label %42

30:                                               ; preds = %25
  %31 = load ptr, ptr %8, align 8, !tbaa !9
  %32 = getelementptr inbounds %"struct.alglib_impl::ae_vector", ptr %31, i32 0, i32 4
  %33 = load ptr, ptr %32, align 8, !tbaa !15
  %34 = load i64, ptr %11, align 8, !tbaa !5
  %35 = getelementptr inbounds i64, ptr %33, i64 %34
  %36 = load i64, ptr %35, align 8, !tbaa !5
  %37 = icmp sge i64 %36, 0
  %38 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %37, ptr noundef @.str.44, ptr noundef %38)
  br label %39

39:                                               ; preds = %30
  %40 = load i64, ptr %11, align 8, !tbaa !5
  %41 = add nsw i64 %40, 1
  store i64 %41, ptr %11, align 8, !tbaa !5
  br label %25, !llvm.loop !16

42:                                               ; preds = %25
  %43 = load i64, ptr %6, align 8, !tbaa !5
  %44 = load i64, ptr %7, align 8, !tbaa !5
  %45 = load ptr, ptr %8, align 8, !tbaa !9
  %46 = load ptr, ptr %9, align 8, !tbaa !9
  %47 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_ZN11alglib_impl18sparsecreatecrsbufEllPNS_9ae_vectorEPNS_12sparsematrixEPNS_8ae_stateE(i64 noundef %43, i64 noundef %44, ptr noundef %45, ptr noundef %46, ptr noundef %47)
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl18sparsecreatecrsbufEllPNS_9ae_vectorEPNS_12sparsematrixEPNS_8ae_stateE(i64 noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl19_sparsematrix_clearEPv(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #3 = { 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, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSN11alglib_impl9ae_vectorE", !6, i64 0, !6, i64 8, !13, i64 16, !14, i64 24, !7, i64 56}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !10, i64 0, !10, i64 8, !10, i64 16, !10, i64 24}
!15 = !{!7, !7, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"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"

@.str.41 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [50 x i8], align 1

declare void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11alglib_impl15sparsecreatecrsEllPNS_9ae_vectorEPNS_12sparsematrixEPNS_8ae_stateE(i64 noundef %0, i64 noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #1 {
  tail call void @_ZN11alglib_impl19_sparsematrix_clearEPv(ptr noundef %3)
  %6 = icmp sgt i64 %0, 0
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %6, ptr noundef nonnull @.str.41, ptr noundef %4)
  %7 = icmp sgt i64 %1, 0
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %7, ptr noundef nonnull @.str.42, ptr noundef %4)
  %8 = load i64, ptr %2, align 8, !tbaa !5
  %9 = icmp sge i64 %8, %0
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %9, ptr noundef nonnull @.str.43, ptr noundef %4)
  br i1 %6, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %5
  %10 = getelementptr inbounds i8, ptr %2, i64 56
  br label %11

11:                                               ; preds = %.lr.ph, %11
  %.019 = phi i64 [ 0, %.lr.ph ], [ %16, %11 ]
  %12 = load ptr, ptr %10, align 8, !tbaa !13
  %13 = getelementptr inbounds i64, ptr %12, i64 %.019
  %14 = load i64, ptr %13, align 8, !tbaa !14
  %15 = icmp sgt i64 %14, -1
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %15, ptr noundef nonnull @.str.44, ptr noundef %4)
  %16 = add nuw nsw i64 %.019, 1
  %exitcond.not = icmp eq i64 %16, %0
  br i1 %exitcond.not, label %._crit_edge, label %11, !llvm.loop !15

._crit_edge:                                      ; preds = %11, %5
  tail call void @_ZN11alglib_impl18sparsecreatecrsbufEllPNS_9ae_vectorEPNS_12sparsematrixEPNS_8ae_stateE(i64 noundef %0, i64 noundef %1, ptr noundef nonnull %2, ptr noundef %3, ptr noundef %4)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl18sparsecreatecrsbufEllPNS_9ae_vectorEPNS_12sparsematrixEPNS_8ae_stateE(i64 noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11alglib_impl19_sparsematrix_clearEPv(ptr noundef) local_unnamed_addr #1

attributes #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 = { 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" }

!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_vectorE", !7, i64 0, !7, i64 8, !10, i64 16, !11, i64 24, !8, i64 56}
!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 = !{!8, !8, i64 0}
!14 = !{!7, !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


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