; LLVM IR from vczh/herodb :: Kernel/Source/Vlpp.ll (ZNK2vl6Locale10FormatTimeERKNS_12ObjectStringIwEENS_8DateTimeE)

; 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.vl::ObjectString" = type { %"class.vl::Object", ptr, ptr, i64, i64, i64 }
%"class.vl::Object" = type { ptr }
%"struct.vl::DateTime" = type { i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2vl6Locale10FormatDateERKNS_12ObjectStringIwEENS_8DateTimeE(ptr dead_on_unwind noalias writable sret(%"class.vl::ObjectString") align 8, ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(48), ptr noundef byval(%"struct.vl::DateTime") align 8) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK2vl6Locale10FormatTimeERKNS_12ObjectStringIwEENS_8DateTimeE(ptr dead_on_unwind noalias writable sret(%"class.vl::ObjectString") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef byval(%"struct.vl::DateTime") align 8 %3) #0 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"struct.vl::DateTime", align 8
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %9 = load ptr, ptr %6, align 8
  %10 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %8, ptr align 8 %3, i64 80, i1 false), !tbaa.struct !9
  call void @_ZNK2vl6Locale10FormatDateERKNS_12ObjectStringIwEENS_8DateTimeE(ptr dead_on_unwind writable sret(%"class.vl::ObjectString") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %9, ptr noundef nonnull align 8 dereferenceable(48) %10, ptr noundef byval(%"struct.vl::DateTime") align 8 %8)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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 = !{i64 0, i64 8, !10, i64 8, i64 8, !10, i64 16, i64 8, !10, i64 24, i64 8, !10, i64 32, i64 8, !10, i64 40, i64 8, !10, i64 48, i64 8, !10, i64 56, i64 8, !10, i64 64, i64 8, !10, i64 72, i64 8, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"long", !7, 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"

%"class.vl::ObjectString" = type { %"class.vl::Object", ptr, ptr, i64, i64, i64 }
%"class.vl::Object" = type { ptr }
%"struct.vl::DateTime" = type { i64, i64, i64, i64, i64, i64, i64, i64, i64, i64 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2vl6Locale10FormatDateERKNS_12ObjectStringIwEENS_8DateTimeE(ptr dead_on_unwind noalias writable sret(%"class.vl::ObjectString") align 8, ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(48), ptr noundef byval(%"struct.vl::DateTime") align 8) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK2vl6Locale10FormatTimeERKNS_12ObjectStringIwEENS_8DateTimeE(ptr dead_on_unwind noalias writable sret(%"class.vl::ObjectString") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(48) %2, ptr nocapture noundef readonly byval(%"struct.vl::DateTime") align 8 %3) local_unnamed_addr #0 align 2 {
  tail call void @_ZNK2vl6Locale10FormatDateERKNS_12ObjectStringIwEENS_8DateTimeE(ptr dead_on_unwind writable sret(%"class.vl::ObjectString") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull byval(%"struct.vl::DateTime") align 8 %3)
  ret void
}

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" }

!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: DSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass