; LLVM IR from VeloxChem/VeloxChem :: src/dft_func/AOKohnShamMatrix.ll (ZN17CAOKohnShamMatrixaSEOS_)

; 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"

%class.CAOKohnShamMatrix = type { %"class.std::vector", i8, double, double }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<CDenseMatrix, std::allocator<CDenseMatrix>>::_Vector_impl" }
%"struct.std::_Vector_base<CDenseMatrix, std::allocator<CDenseMatrix>>::_Vector_impl" = type { %"struct.std::_Vector_base<CDenseMatrix, std::allocator<CDenseMatrix>>::_Vector_impl_data" }
%"struct.std::_Vector_base<CDenseMatrix, std::allocator<CDenseMatrix>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorI12CDenseMatrixSaIS0_EEaSEOS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZN17CAOKohnShamMatrixaSEOS_(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %6 = load ptr, ptr %4, align 8
  %7 = load ptr, ptr %5, align 8, !tbaa !5
  %8 = icmp eq ptr %6, %7
  br i1 %8, label %9, label %10

9:                                                ; preds = %2
  store ptr %6, ptr %3, align 8
  br label %29

10:                                               ; preds = %2
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = getelementptr inbounds %class.CAOKohnShamMatrix, ptr %11, i32 0, i32 0
  %13 = getelementptr inbounds %class.CAOKohnShamMatrix, ptr %6, i32 0, i32 0
  %14 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorI12CDenseMatrixSaIS0_EEaSEOS2_(ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull align 8 dereferenceable(24) %12) #1
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = getelementptr inbounds %class.CAOKohnShamMatrix, ptr %15, i32 0, i32 1
  %17 = load i8, ptr %16, align 1, !tbaa !9, !range !11, !noundef !12
  %18 = trunc i8 %17 to i1
  %19 = getelementptr inbounds %class.CAOKohnShamMatrix, ptr %6, i32 0, i32 1
  %20 = zext i1 %18 to i8
  store i8 %20, ptr %19, align 8, !tbaa !13
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = getelementptr inbounds %class.CAOKohnShamMatrix, ptr %21, i32 0, i32 2
  %23 = load double, ptr %22, align 8, !tbaa !20
  %24 = getelementptr inbounds %class.CAOKohnShamMatrix, ptr %6, i32 0, i32 2
  store double %23, ptr %24, align 8, !tbaa !21
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = getelementptr inbounds %class.CAOKohnShamMatrix, ptr %25, i32 0, i32 3
  %27 = load double, ptr %26, align 8, !tbaa !20
  %28 = getelementptr inbounds %class.CAOKohnShamMatrix, ptr %6, i32 0, i32 3
  store double %27, ptr %28, align 8, !tbaa !22
  store ptr %6, ptr %3, align 8
  br label %29

29:                                               ; preds = %10, %9
  %30 = load ptr, ptr %3, align 8
  ret ptr %30
}

attributes #0 = { mustprogress 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 = { 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 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!14, !10, i64 24}
!14 = !{!"_ZTS17CAOKohnShamMatrix", !15, i64 0, !10, i64 24, !19, i64 32, !19, i64 40}
!15 = !{!"_ZTSSt6vectorI12CDenseMatrixSaIS0_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseI12CDenseMatrixSaIS0_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseI12CDenseMatrixSaIS0_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseI12CDenseMatrixSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"double", !7, i64 0}
!20 = !{!19, !19, i64 0}
!21 = !{!14, !19, i64 32}
!22 = !{!14, !19, i64 40}


; 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: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorI12CDenseMatrixSaIS0_EEaSEOS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZN17CAOKohnShamMatrixaSEOS_(ptr noundef nonnull returned align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) local_unnamed_addr #0 align 2 {
  %3 = icmp eq ptr %0, %1
  br i1 %3, label %15, label %4

4:                                                ; preds = %2
  %5 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorI12CDenseMatrixSaIS0_EEaSEOS2_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #1
  %6 = getelementptr inbounds i8, ptr %1, i64 24
  %7 = load i8, ptr %6, align 8, !tbaa !5, !range !9, !noundef !10
  %8 = getelementptr inbounds i8, ptr %0, i64 24
  store i8 %7, ptr %8, align 8, !tbaa !11
  %9 = getelementptr inbounds i8, ptr %1, i64 32
  %10 = load double, ptr %9, align 8, !tbaa !19
  %11 = getelementptr inbounds i8, ptr %0, i64 32
  store double %10, ptr %11, align 8, !tbaa !20
  %12 = getelementptr inbounds i8, ptr %1, i64 40
  %13 = load double, ptr %12, align 8, !tbaa !19
  %14 = getelementptr inbounds i8, ptr %0, i64 40
  store double %13, ptr %14, align 8, !tbaa !21
  br label %15

15:                                               ; preds = %2, %4
  ret ptr %0
}

attributes #0 = { mustprogress 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 = { 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i8 0, i8 2}
!10 = !{}
!11 = !{!12, !6, i64 24}
!12 = !{!"_ZTS17CAOKohnShamMatrix", !13, i64 0, !6, i64 24, !18, i64 32, !18, i64 40}
!13 = !{!"_ZTSSt6vectorI12CDenseMatrixSaIS0_EE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseI12CDenseMatrixSaIS0_EE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseI12CDenseMatrixSaIS0_EE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseI12CDenseMatrixSaIS0_EE17_Vector_impl_dataE", !17, i64 0, !17, i64 8, !17, i64 16}
!17 = !{!"any pointer", !7, i64 0}
!18 = !{!"double", !7, i64 0}
!19 = !{!18, !18, i64 0}
!20 = !{!12, !18, i64 32}
!21 = !{!12, !18, i64 40}


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