; LLVM IR from moarseniy/CudaFEMproject :: FEMproject/matrix_pack/src/cpu_matrix.ll (ZN10CPU_MatrixD2Ev)

; 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.Matrix = type <{ ptr, i32, [4 x i8], i64, i64, i64, ptr, i8, [7 x i8] }>

@_ZTV10CPU_Matrix = external dso_local unnamed_addr constant { [35 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6MatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(49)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10CPU_MatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(49) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 264) ({ [35 x ptr] }, ptr @_ZTV10CPU_Matrix, i32 0, i32 0, i32 2), ptr %3, align 8, !tbaa !9
  %4 = getelementptr inbounds %class.Matrix, ptr %3, i32 0, i32 5
  %5 = load i64, ptr %4, align 8, !tbaa !11
  %6 = icmp ugt i64 %5, 0
  br i1 %6, label %7, label %17

7:                                                ; preds = %1
  %8 = getelementptr inbounds %class.Matrix, ptr %3, i32 0, i32 7
  %9 = load i8, ptr %8, align 8, !tbaa !16, !range !17, !noundef !18
  %10 = trunc i8 %9 to i1
  br i1 %10, label %11, label %17

11:                                               ; preds = %7
  %12 = getelementptr inbounds %class.Matrix, ptr %3, i32 0, i32 6
  %13 = load ptr, ptr %12, align 8, !tbaa !19
  %14 = icmp eq ptr %13, null
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  call void @_ZdaPv(ptr noundef %13) #2
  br label %16

16:                                               ; preds = %15, %11
  br label %17

17:                                               ; preds = %16, %7, %1
  call void @_ZN6MatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(49) %3) #3
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #1

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 = { nobuiltin nounwind "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 = { builtin nounwind }
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, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !14, i64 32}
!12 = !{!"_ZTS6Matrix", !13, i64 8, !14, i64 16, !14, i64 24, !14, i64 32, !6, i64 40, !15, i64 48}
!13 = !{!"_ZTS11DEVICE_NAME", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = !{!12, !15, i64 48}
!17 = !{i8 0, i8 2}
!18 = !{}
!19 = !{!12, !6, 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"

@_ZTV10CPU_Matrix = external dso_local unnamed_addr constant { [35 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6MatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(49)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10CPU_MatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(49) %0) unnamed_addr #0 align 2 {
  store ptr getelementptr inbounds inrange(-16, 264) (i8, ptr @_ZTV10CPU_Matrix, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 32
  %3 = load i64, ptr %2, align 8, !tbaa !8
  %.not = icmp eq i64 %3, 0
  br i1 %.not, label %13, label %4

4:                                                ; preds = %1
  %5 = getelementptr inbounds i8, ptr %0, i64 48
  %6 = load i8, ptr %5, align 8, !tbaa !15, !range !16, !noundef !17
  %7 = trunc nuw i8 %6 to i1
  br i1 %7, label %8, label %13

8:                                                ; preds = %4
  %9 = getelementptr inbounds i8, ptr %0, i64 40
  %10 = load ptr, ptr %9, align 8, !tbaa !18
  %11 = icmp eq ptr %10, null
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  tail call void @_ZdaPv(ptr noundef nonnull %10) #2
  br label %13

13:                                               ; preds = %8, %12, %4, %1
  tail call void @_ZN6MatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(49) %0) #3
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #1

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 = { nobuiltin nounwind "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 = { builtin nounwind }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !12, i64 32}
!9 = !{!"_ZTS6Matrix", !10, i64 8, !12, i64 16, !12, i64 24, !12, i64 32, !13, i64 40, !14, i64 48}
!10 = !{!"_ZTS11DEVICE_NAME", !11, i64 0}
!11 = !{!"omnipotent char", !7, i64 0}
!12 = !{!"long", !11, i64 0}
!13 = !{!"any pointer", !11, i64 0}
!14 = !{!"bool", !11, i64 0}
!15 = !{!9, !14, i64 48}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = !{!9, !13, i64 40}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,IPSCCPPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass