; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Graphics/R3Material.ll (ZN10R3MaterialC2EPKc)

; 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.R3Material = type { ptr, i32, ptr, ptr, ptr, %class.RNFlags }
%class.RNFlags = type { i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10R3MaterialC2EPKc(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %class.R3Material, ptr %5, i32 0, i32 0
  store ptr null, ptr %6, align 8, !tbaa !9
  %7 = getelementptr inbounds %class.R3Material, ptr %5, i32 0, i32 1
  store i32 -1, ptr %7, align 8, !tbaa !14
  %8 = getelementptr inbounds %class.R3Material, ptr %5, i32 0, i32 2
  store ptr null, ptr %8, align 8, !tbaa !15
  %9 = getelementptr inbounds %class.R3Material, ptr %5, i32 0, i32 3
  store ptr null, ptr %9, align 8, !tbaa !16
  %10 = getelementptr inbounds %class.R3Material, ptr %5, i32 0, i32 4
  store ptr null, ptr %10, align 8, !tbaa !17
  %11 = getelementptr inbounds %class.R3Material, ptr %5, i32 0, i32 5
  call void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8) %11, i64 noundef 0)
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = icmp ne ptr %12, null
  br i1 %13, label %14, label %18

14:                                               ; preds = %2
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = call noalias ptr @strdup(ptr noundef %15) #3
  %17 = getelementptr inbounds %class.R3Material, ptr %5, i32 0, i32 2
  store ptr %16, ptr %17, align 8, !tbaa !15
  br label %18

18:                                               ; preds = %14, %2
  call void @_ZN10R3Material6UpdateEv(ptr noundef nonnull align 8 dereferenceable(48) %5)
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) unnamed_addr #1 align 2

; Function Attrs: nounwind
declare noalias ptr @strdup(ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10R3Material6UpdateEv(ptr noundef nonnull align 8 dereferenceable(48)) #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 = { inlinehint 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 = { 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 = { 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 = !{!"_ZTS10R3Material", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !12, i64 40}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTS7RNFlags", !13, i64 0}
!13 = !{!"long", !7, i64 0}
!14 = !{!10, !11, i64 8}
!15 = !{!10, !6, i64 16}
!16 = !{!10, !6, i64 24}
!17 = !{!10, !6, i64 32}


; 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"

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10R3MaterialC2EPKc(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef readonly %1) unnamed_addr #0 align 2 {
  store ptr null, ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 -1, ptr %3, align 8, !tbaa !13
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %4, i8 0, i64 24, i1 false)
  tail call void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8) %5, i64 noundef 0)
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %8, label %6

6:                                                ; preds = %2
  %7 = tail call noalias ptr @strdup(ptr noundef nonnull %1) #4
  store ptr %7, ptr %4, align 8, !tbaa !14
  br label %8

8:                                                ; preds = %6, %2
  tail call void @_ZN10R3Material6UpdateEv(ptr noundef nonnull align 8 dereferenceable(48) %0)
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite, inaccessiblemem: readwrite)
declare noalias ptr @strdup(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10R3Material6UpdateEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

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 = { inlinehint 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 = { mustprogress nofree nounwind willreturn memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 = !{!"_ZTS10R3Material", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !11, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_ZTS7RNFlags", !12, i64 0}
!12 = !{!"long", !8, i64 0}
!13 = !{!6, !10, i64 8}
!14 = !{!6, !7, i64 16}


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