; LLVM IR from simbody/simbody :: SimTKcommon/src/Xml.ll (ZN5SimTK3Xml8DocumentC2Ev)

; 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.SimTK::Xml::Document" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5SimTK3Xml8DocumentC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  %6 = getelementptr inbounds %"class.SimTK::Xml::Document", ptr %5, i32 0, i32 0
  store ptr null, ptr %6, align 8, !tbaa !9
  %7 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 200) #3
  invoke void @_ZN5SimTK3Xml8Document4ImplC2Ev(ptr noundef nonnull align 8 dereferenceable(200) %7)
          to label %8 unwind label %12

8:                                                ; preds = %1
  %9 = getelementptr inbounds %"class.SimTK::Xml::Document", ptr %5, i32 0, i32 0
  store ptr %7, ptr %9, align 8, !tbaa !9
  %10 = getelementptr inbounds %"class.SimTK::Xml::Document", ptr %5, i32 0, i32 0
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  call void @_ZN5SimTK3Xml8Document4Impl20canonicalizeDocumentEv(ptr noundef nonnull align 8 dereferenceable(200) %11)
  ret void

12:                                               ; preds = %1
  %13 = landingpad { ptr, i32 }
          cleanup
  %14 = extractvalue { ptr, i32 } %13, 0
  store ptr %14, ptr %3, align 8
  %15 = extractvalue { ptr, i32 } %13, 1
  store i32 %15, ptr %4, align 4
  call void @_ZdlPvm(ptr noundef %7, i64 noundef 200) #4
  br label %16

16:                                               ; preds = %12
  %17 = load ptr, ptr %3, align 8
  %18 = load i32, ptr %4, align 4
  %19 = insertvalue { ptr, i32 } poison, ptr %17, 0
  %20 = insertvalue { ptr, i32 } %19, i32 %18, 1
  resume { ptr, i32 } %20
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5SimTK3Xml8Document4ImplC2Ev(ptr noundef nonnull align 8 dereferenceable(200)) unnamed_addr #0 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5SimTK3Xml8Document4Impl20canonicalizeDocumentEv(ptr noundef nonnull align 8 dereferenceable(200)) #0 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 = { 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 #3 = { builtin allocsize(0) }
attributes #4 = { builtin 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 = !{!"_ZTSN5SimTK3Xml8DocumentE", !6, 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"

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5SimTK3Xml8DocumentC2Ev(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(8) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  store ptr null, ptr %0, align 8, !tbaa !5
  %2 = tail call noalias noundef nonnull dereferenceable(200) ptr @_Znwm(i64 noundef 200) #3
  invoke void @_ZN5SimTK3Xml8Document4ImplC2Ev(ptr noundef nonnull align 8 dereferenceable(200) %2)
          to label %3 unwind label %4

3:                                                ; preds = %1
  store ptr %2, ptr %0, align 8, !tbaa !5
  tail call void @_ZN5SimTK3Xml8Document4Impl20canonicalizeDocumentEv(ptr noundef nonnull align 8 dereferenceable(200) %2)
  ret void

4:                                                ; preds = %1
  %5 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %2, i64 noundef 200) #4
  resume { ptr, i32 } %5
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5SimTK3Xml8Document4ImplC2Ev(ptr noundef nonnull align 8 dereferenceable(200)) unnamed_addr #0 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5SimTK3Xml8Document4Impl20canonicalizeDocumentEv(ptr noundef nonnull align 8 dereferenceable(200)) local_unnamed_addr #0 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 = { 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 #3 = { builtin allocsize(0) }
attributes #4 = { builtin 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 = !{!"_ZTSN5SimTK3Xml8DocumentE", !7, i64 0}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


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