; LLVM IR from atlantis13579/Riemann :: Src/Geometry (GeometryAttributes)

; 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.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

@_ZN7Riemann15ColorAttribNameB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN7Riemann11DynamicMesh10AttributesEv(ptr noundef nonnull align 8 dereferenceable(452)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Riemann23DynamicMeshAttributeSet15AttachAttributeENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPNS_21TDynamicAttributeBaseE(ptr noundef nonnull align 8 dereferenceable(168), ptr noundef, ptr noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Riemann23TDynamicVertexAttributeIfLi4EEC2EPNS_11DynamicMeshEb(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef, i1 noundef zeroext) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7Riemann23DynamicMeshAttributeSet23AddVertexColorAttributeEPNS_11DynamicMeshE(ptr noundef %0) #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = call noundef ptr @_ZN7Riemann11DynamicMesh10AttributesEv(ptr noundef nonnull align 8 dereferenceable(452) %6)
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) @_ZN7Riemann15ColorAttribNameB5cxx11E)
  %8 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 72) #4
          to label %9 unwind label %13

9:                                                ; preds = %1
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  invoke void @_ZN7Riemann23TDynamicVertexAttributeIfLi4EEC2EPNS_11DynamicMeshEb(ptr noundef nonnull align 8 dereferenceable(72) %8, ptr noundef %10, i1 noundef zeroext true)
          to label %11 unwind label %17

11:                                               ; preds = %9
  invoke void @_ZN7Riemann23DynamicMeshAttributeSet15AttachAttributeENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPNS_21TDynamicAttributeBaseE(ptr noundef nonnull align 8 dereferenceable(168) %7, ptr noundef %3, ptr noundef %8)
          to label %12 unwind label %13

12:                                               ; preds = %11
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  ret void

13:                                               ; preds = %11, %1
  %14 = landingpad { ptr, i32 }
          cleanup
  %15 = extractvalue { ptr, i32 } %14, 0
  store ptr %15, ptr %4, align 8
  %16 = extractvalue { ptr, i32 } %14, 1
  store i32 %16, ptr %5, align 4
  br label %21

17:                                               ; preds = %9
  %18 = landingpad { ptr, i32 }
          cleanup
  %19 = extractvalue { ptr, i32 } %18, 0
  store ptr %19, ptr %4, align 8
  %20 = extractvalue { ptr, i32 } %18, 1
  store i32 %20, ptr %5, align 4
  call void @_ZdlPvm(ptr noundef %8, i64 noundef 72) #6
  br label %21

21:                                               ; preds = %17, %13
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  br label %22

22:                                               ; preds = %21
  %23 = load ptr, ptr %4, align 8
  %24 = load i32, ptr %5, align 4
  %25 = insertvalue { ptr, i32 } poison, ptr %23, 0
  %26 = insertvalue { ptr, i32 } %25, i32 %24, 1
  resume { ptr, i32 } %26
}

attributes #0 = { 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 #1 = { 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 #2 = { 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 #3 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { nounwind }
attributes #6 = { 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"}


; 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"

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

@_ZN7Riemann15ColorAttribNameB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN7Riemann11DynamicMesh10AttributesEv(ptr noundef nonnull align 8 dereferenceable(452)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Riemann23DynamicMeshAttributeSet15AttachAttributeENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPNS_21TDynamicAttributeBaseE(ptr noundef nonnull align 8 dereferenceable(168), ptr noundef, ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Riemann23TDynamicVertexAttributeIfLi4EEC2EPNS_11DynamicMeshEb(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef, i1 noundef zeroext) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7Riemann23DynamicMeshAttributeSet23AddVertexColorAttributeEPNS_11DynamicMeshE(ptr noundef nonnull %0) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = tail call noundef ptr @_ZN7Riemann11DynamicMesh10AttributesEv(ptr noundef nonnull align 8 dereferenceable(452) %0)
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) @_ZN7Riemann15ColorAttribNameB5cxx11E)
  %4 = invoke noalias noundef nonnull dereferenceable(72) ptr @_Znwm(i64 noundef 72) #4
          to label %5 unwind label %8

5:                                                ; preds = %1
  invoke void @_ZN7Riemann23TDynamicVertexAttributeIfLi4EEC2EPNS_11DynamicMeshEb(ptr noundef nonnull align 8 dereferenceable(72) %4, ptr noundef nonnull %0, i1 noundef zeroext true)
          to label %6 unwind label %10

6:                                                ; preds = %5
  invoke void @_ZN7Riemann23DynamicMeshAttributeSet15AttachAttributeENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPNS_21TDynamicAttributeBaseE(ptr noundef nonnull align 8 dereferenceable(168) %3, ptr noundef nonnull %2, ptr noundef nonnull %4)
          to label %7 unwind label %8

7:                                                ; preds = %6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  ret void

8:                                                ; preds = %6, %1
  %9 = landingpad { ptr, i32 }
          cleanup
  br label %12

10:                                               ; preds = %5
  %11 = landingpad { ptr, i32 }
          cleanup
  call void @_ZdlPvm(ptr noundef nonnull %4, i64 noundef 72) #6
  br label %12

12:                                               ; preds = %10, %8
  %.pn = phi { ptr, i32 } [ %9, %8 ], [ %11, %10 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  resume { ptr, i32 } %.pn
}

attributes #0 = { 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 #1 = { 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 #2 = { 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 #3 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { nounwind }
attributes #6 = { 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)"}


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