; LLVM IR from seung-lab/fpzip :: fpzip-1.3.0/src/rcqsmodel.ll (ZN9RCqsmodelD2Ev)

; 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.RCqsmodel = type { %class.RCmodel.base, i32, i32, i32, i32, i32, i32, ptr, ptr, i32, ptr }
%class.RCmodel.base = type <{ ptr, i32 }>

@_ZTV9RCqsmodel = external dso_local unnamed_addr constant { [7 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN9RCqsmodelD2Ev(ptr noundef nonnull align 8 dereferenceable(72) %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, 40) ({ [7 x ptr] }, ptr @_ZTV9RCqsmodel, i32 0, i32 0, i32 2), ptr %3, align 8, !tbaa !9
  %4 = getelementptr inbounds %class.RCqsmodel, ptr %3, i32 0, i32 7
  %5 = load ptr, ptr %4, align 8, !tbaa !11
  %6 = icmp eq ptr %5, null
  br i1 %6, label %8, label %7

7:                                                ; preds = %1
  call void @_ZdaPv(ptr noundef %5) #2
  br label %8

8:                                                ; preds = %7, %1
  %9 = getelementptr inbounds %class.RCqsmodel, ptr %3, i32 0, i32 8
  %10 = load ptr, ptr %9, align 8, !tbaa !15
  %11 = icmp eq ptr %10, null
  br i1 %11, label %13, label %12

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

13:                                               ; preds = %12, %8
  %14 = getelementptr inbounds %class.RCqsmodel, ptr %3, i32 0, i32 10
  %15 = load ptr, ptr %14, align 8, !tbaa !16
  %16 = icmp eq ptr %15, null
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @_ZdaPv(ptr noundef %15) #2
  br label %18

18:                                               ; preds = %17, %13
  call void @_ZN7RCmodelD2Ev(ptr noundef nonnull align 8 dereferenceable(12) %3) #3
  ret void
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7RCmodelD2Ev(ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #0 align 2

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, !6, i64 40}
!12 = !{!"_ZTS9RCqsmodel", !13, i64 0, !14, i64 12, !14, i64 16, !14, i64 20, !14, i64 24, !14, i64 28, !14, i64 32, !6, i64 40, !6, i64 48, !14, i64 56, !6, i64 64}
!13 = !{!"_ZTS7RCmodel", !14, i64 8}
!14 = !{!"int", !7, i64 0}
!15 = !{!12, !6, i64 48}
!16 = !{!12, !6, i64 64}


; 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"

@_ZTV9RCqsmodel = external dso_local unnamed_addr constant { [7 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN9RCqsmodelD2Ev(ptr noundef nonnull align 8 dereferenceable(72) %0) unnamed_addr #0 align 2 {
  store ptr getelementptr inbounds inrange(-16, 40) (i8, ptr @_ZTV9RCqsmodel, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 40
  %3 = load ptr, ptr %2, align 8, !tbaa !8
  %4 = icmp eq ptr %3, null
  br i1 %4, label %6, label %5

5:                                                ; preds = %1
  tail call void @_ZdaPv(ptr noundef nonnull %3) #2
  br label %6

6:                                                ; preds = %5, %1
  %7 = getelementptr inbounds i8, ptr %0, i64 48
  %8 = load ptr, ptr %7, align 8, !tbaa !14
  %9 = icmp eq ptr %8, null
  br i1 %9, label %11, label %10

10:                                               ; preds = %6
  tail call void @_ZdaPv(ptr noundef nonnull %8) #2
  br label %11

11:                                               ; preds = %10, %6
  %12 = getelementptr inbounds i8, ptr %0, i64 64
  %13 = load ptr, ptr %12, align 8, !tbaa !15
  %14 = icmp eq ptr %13, null
  br i1 %14, label %16, label %15

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

16:                                               ; preds = %15, %11
  tail call void @_ZN7RCmodelD2Ev(ptr noundef nonnull align 8 dereferenceable(12) %0) #3
  ret void
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7RCmodelD2Ev(ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #0 align 2

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, !13, i64 40}
!9 = !{!"_ZTS9RCqsmodel", !10, i64 0, !11, i64 12, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !11, i64 32, !13, i64 40, !13, i64 48, !11, i64 56, !13, i64 64}
!10 = !{!"_ZTS7RCmodel", !11, i64 8}
!11 = !{!"int", !12, i64 0}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"any pointer", !12, i64 0}
!14 = !{!9, !13, i64 48}
!15 = !{!9, !13, i64 64}


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