; 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::sparsematrix" = type { %"struct.alglib_impl::ae_vector", %"struct.alglib_impl::ae_vector", %"struct.alglib_impl::ae_vector", %"struct.alglib_impl::ae_vector", %"struct.alglib_impl::ae_vector", i64, i64, i64, i64, i64, i64 }
%"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.193 = external hidden unnamed_addr constant [41 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 noundef i64 @_ZN11alglib_impl19sparsegetmatrixtypeEPNS_12sparsematrixEPNS_8ae_stateE(ptr noundef %0, ptr noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds %"struct.alglib_impl::sparsematrix", ptr %6, i32 0, i32 5
  %8 = load i64, ptr %7, align 8, !tbaa !9
  %9 = icmp eq i64 %8, 0
  br i1 %9, label %20, label %10

10:                                               ; preds = %2
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds %"struct.alglib_impl::sparsematrix", ptr %11, i32 0, i32 5
  %13 = load i64, ptr %12, align 8, !tbaa !9
  %14 = icmp eq i64 %13, 1
  br i1 %14, label %20, label %15

15:                                               ; preds = %10
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds %"struct.alglib_impl::sparsematrix", ptr %16, i32 0, i32 5
  %18 = load i64, ptr %17, align 8, !tbaa !9
  %19 = icmp eq i64 %18, 2
  br label %20

20:                                               ; preds = %15, %10, %2
  %21 = phi i1 [ true, %10 ], [ true, %2 ], [ %19, %15 ]
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %21, ptr noundef @.str.193, ptr noundef %22)
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = getelementptr inbounds %"struct.alglib_impl::sparsematrix", ptr %23, i32 0, i32 5
  %25 = load i64, ptr %24, align 8, !tbaa !9
  store i64 %25, ptr %5, align 8, !tbaa !15
  %26 = load i64, ptr %5, align 8, !tbaa !15
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret i64 %26
}

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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !12, i64 320}
!10 = !{!"_ZTSN11alglib_impl12sparsematrixE", !11, i64 0, !11, i64 64, !11, i64 128, !11, i64 192, !11, i64 256, !12, i64 320, !12, i64 328, !12, i64 336, !12, i64 344, !12, i64 352, !12, i64 360}
!11 = !{!"_ZTSN11alglib_impl9ae_vectorE", !12, i64 0, !12, i64 8, !13, i64 16, !14, i64 24, !7, i64 56}
!12 = !{!"long", !7, i64 0}
!13 = !{!"bool", !7, i64 0}
!14 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!15 = !{!12, !12, i64 0}


; 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.193 = external hidden unnamed_addr constant [41 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 noundef i64 @_ZN11alglib_impl19sparsegetmatrixtypeEPNS_12sparsematrixEPNS_8ae_stateE(ptr nocapture noundef readonly %0, ptr noundef %1) local_unnamed_addr #1 {
switch.edge:
  %2 = getelementptr inbounds i8, ptr %0, i64 320
  %3 = load i64, ptr %2, align 8, !tbaa !5
  %switch = icmp ult i64 %3, 3
  tail call void @_ZN11alglib_impl9ae_assertEbPKcPNS_8ae_stateE(i1 noundef zeroext %switch, ptr noundef nonnull @.str.193, ptr noundef %1)
  %4 = load i64, ptr %2, align 8, !tbaa !5
  ret i64 %4
}

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, !8, i64 320}
!6 = !{!"_ZTSN11alglib_impl12sparsematrixE", !7, i64 0, !7, i64 64, !7, i64 128, !7, i64 192, !7, i64 256, !8, i64 320, !8, i64 328, !8, i64 336, !8, i64 344, !8, i64 352, !8, i64 360}
!7 = !{!"_ZTSN11alglib_impl9ae_vectorE", !8, i64 0, !8, i64 8, !11, i64 16, !12, i64 24, !9, i64 56}
!8 = !{!"long", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"bool", !9, i64 0}
!12 = !{!"_ZTSN11alglib_impl12ae_dyn_blockE", !13, i64 0, !13, i64 8, !13, i64 16, !13, i64 24}
!13 = !{!"any pointer", !9, i64 0}


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