; LLVM IR from opset/openset :: lib/cjson/cjson.ll (ZN5cjsonC2Ev)

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

@.str = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5cjsonC2Ev(ptr noundef nonnull align 8 dereferenceable(89) %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
  %4 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 0
  %5 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 56) #5
  call void @llvm.memset.p0.i64(ptr align 16 %5, i8 0, i64 56, i1 false)
  call void @_ZN9HeapStackC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %5) #6
  store ptr %5, ptr %4, align 8, !tbaa !9
  %6 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 1
  store i64 0, ptr %6, align 8, !tbaa !14
  %7 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 2
  store ptr null, ptr %7, align 8, !tbaa !15
  %8 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 3
  store ptr null, ptr %8, align 8, !tbaa !16
  %9 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 4
  store ptr null, ptr %9, align 8, !tbaa !17
  %10 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 5
  store ptr null, ptr %10, align 8, !tbaa !18
  %11 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 6
  store i32 0, ptr %11, align 8, !tbaa !19
  %12 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 8
  store ptr null, ptr %12, align 8, !tbaa !20
  %13 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 9
  store ptr null, ptr %13, align 8, !tbaa !21
  %14 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 10
  store ptr null, ptr %14, align 8, !tbaa !22
  %15 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 11
  store ptr null, ptr %15, align 8, !tbaa !23
  %16 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 12
  store i8 1, ptr %16, align 8, !tbaa !24
  %17 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 0
  %18 = load ptr, ptr %17, align 8, !tbaa !9
  %19 = call noundef ptr @_ZN9HeapStack6newPtrEl(ptr noundef nonnull align 8 dereferenceable(56) %18, i64 noundef 256)
  %20 = getelementptr inbounds %class.cjson, ptr %3, i32 0, i32 8
  store ptr %19, ptr %20, align 8, !tbaa !20
  call void @_ZN5cjson7setNameEPKc(ptr noundef nonnull align 8 dereferenceable(89) %3, ptr noundef @.str)
  call void @_ZN5cjson7setTypeENS_7Types_eE(ptr noundef nonnull align 8 dereferenceable(89) %3, i64 noundef 2)
  ret void
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9HeapStackC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN9HeapStack6newPtrEl(ptr noundef nonnull align 8 dereferenceable(56), i64 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5cjson7setNameEPKc(ptr noundef nonnull align 8 dereferenceable(89), ptr noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5cjson7setTypeENS_7Types_eE(ptr noundef nonnull align 8 dereferenceable(89), i64 noundef) #3 align 2

attributes #0 = { 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 #1 = { nobuiltin allocsize(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 #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { 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 #4 = { inlinehint 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 #5 = { builtin allocsize(0) }
attributes #6 = { 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, !6, i64 0}
!10 = !{!"_ZTS5cjson", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !12, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !13, i64 88}
!11 = !{!"_ZTSN5cjson7Types_eE", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!"bool", !7, i64 0}
!14 = !{!10, !11, i64 8}
!15 = !{!10, !6, i64 16}
!16 = !{!10, !6, i64 24}
!17 = !{!10, !6, i64 32}
!18 = !{!10, !6, i64 40}
!19 = !{!10, !12, i64 48}
!20 = !{!10, !6, i64 56}
!21 = !{!10, !6, i64 64}
!22 = !{!10, !6, i64 72}
!23 = !{!10, !6, i64 80}
!24 = !{!10, !13, i64 88}


; 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 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5cjsonC2Ev(ptr noundef nonnull align 8 dereferenceable(89) %0) unnamed_addr #0 align 2 {
  %2 = tail call noalias noundef nonnull dereferenceable(56) ptr @_Znwm(i64 noundef 56) #5
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(56) %2, i8 0, i64 56, i1 false)
  tail call void @_ZN9HeapStackC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #6
  store ptr %2, ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = getelementptr inbounds i8, ptr %0, i64 56
  %5 = getelementptr inbounds i8, ptr %0, i64 88
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(44) %3, i8 0, i64 44, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %4, i8 0, i64 32, i1 false)
  store i8 1, ptr %5, align 8, !tbaa !13
  %6 = tail call noundef ptr @_ZN9HeapStack6newPtrEl(ptr noundef nonnull align 8 dereferenceable(56) %2, i64 noundef 256)
  store ptr %6, ptr %4, align 8, !tbaa !14
  tail call void @_ZN5cjson7setNameEPKc(ptr noundef nonnull align 8 dereferenceable(89) %0, ptr noundef nonnull @.str)
  tail call void @_ZN5cjson7setTypeENS_7Types_eE(ptr noundef nonnull align 8 dereferenceable(89) %0, i64 noundef 2)
  ret void
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9HeapStackC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN9HeapStack6newPtrEl(ptr noundef nonnull align 8 dereferenceable(56), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5cjson7setNameEPKc(ptr noundef nonnull align 8 dereferenceable(89), ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5cjson7setTypeENS_7Types_eE(ptr noundef nonnull align 8 dereferenceable(89), i64 noundef) local_unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { nobuiltin allocsize(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 #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { 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 #4 = { inlinehint 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 #5 = { builtin allocsize(0) }
attributes #6 = { 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, !7, i64 0}
!6 = !{!"_ZTS5cjson", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !11, i64 48, !7, i64 56, !7, i64 64, !7, i64 72, !7, i64 80, !12, i64 88}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN5cjson7Types_eE", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!"bool", !8, i64 0}
!13 = !{!6, !12, i64 88}
!14 = !{!6, !7, i64 56}


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