; LLVM IR from jzimmerman/langcc :: gen/cc (gen)

; 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"

%"struct.langcc::rc_ptr.205" = type { ptr, ptr }
%"struct.langcc::ParserAttrMask" = type { [16 x i8] }
%"struct.langcc::ParserLookahead" = type { [8 x i16] }
%"struct.langcc::TokenBounds" = type { i32, i32 }
%"struct.lang::cc::Node::_T" = type { ptr, %"struct.langcc::hash_obj", %"struct.langcc::enable_rc_from_this_poly", i32, i64, %"struct.langcc::TokenBounds", i8, i64, %"struct.langcc::ParserAttrMask", %"struct.langcc::ParserLookahead" }
%"struct.langcc::hash_obj" = type { %"struct.langcc::Option::_T" }
%"struct.langcc::Option::_T" = type { i32, [32 x i8] }
%"struct.langcc::enable_rc_from_this_poly" = type { ptr, ptr }
%"struct.lang::cc::Node::FunDeclDef::Zero::_T" = type { %"struct.lang::cc::Node::FunDeclDef::_T.base", %"struct.langcc::StrSlice" }
%"struct.lang::cc::Node::FunDeclDef::_T.base" = type <{ %"struct.lang::cc::Node::_T", i32 }>
%"struct.langcc::StrSlice" = type { %"struct.langcc::rc_ptr.418", i64, i64 }
%"struct.langcc::rc_ptr.418" = type { ptr, ptr }

declare i32 @__gxx_personality_v0(...)

; 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) #0

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN6langcc8StrSliceaSERKS0_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4lang2cc4Node10FunDeclDef4Zero8make_extEPN6langcc5ArenaElNS4_11TokenBoundsEblNS4_14ParserAttrMaskENS4_15ParserLookaheadENS4_8StrSliceE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::rc_ptr.205") align 8 %0, ptr noundef %1, i64 noundef %2, i64 %3, i1 noundef zeroext %4, i64 noundef %5, ptr noundef byval(%"struct.langcc::ParserAttrMask") align 8 %6, ptr noundef byval(%"struct.langcc::ParserLookahead") align 8 %7, ptr noundef %8) #3 personality ptr @__gxx_personality_v0 {
  %10 = alloca ptr, align 8
  %11 = alloca %"struct.langcc::TokenBounds", align 4
  %12 = alloca ptr, align 8
  %13 = alloca i64, align 8
  %14 = alloca i8, align 1
  %15 = alloca i64, align 8
  %16 = alloca ptr, align 8
  %17 = alloca i1, align 1
  %18 = alloca ptr, align 8
  %19 = alloca i32, align 4
  store ptr %0, ptr %10, align 8
  store i64 %3, ptr %11, align 4
  store ptr %1, ptr %12, align 8, !tbaa !5
  store i64 %2, ptr %13, align 8, !tbaa !9
  %20 = zext i1 %4 to i8
  store i8 %20, ptr %14, align 1, !tbaa !11
  store i64 %5, ptr %15, align 8, !tbaa !9
  store ptr %8, ptr %16, align 8, !tbaa !5
  store i1 false, ptr %17, align 1
  %21 = load ptr, ptr %12, align 8, !tbaa !5
  call void @_ZN6langcc11make_rc_extIN4lang2cc4Node10FunDeclDef4Zero2_TEJEEENS_6rc_ptrIT_EEPNS_5ArenaEDpT0_(ptr dead_on_unwind writable sret(%"struct.langcc::rc_ptr.205") align 8 %0, ptr noundef %21)
  %22 = load i64, ptr %13, align 8, !tbaa !9
  %23 = invoke noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %24 unwind label %51

24:                                               ; preds = %9
  %25 = getelementptr inbounds %"struct.lang::cc::Node::_T", ptr %23, i32 0, i32 4
  store i64 %22, ptr %25, align 8, !tbaa !13
  %26 = invoke noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %27 unwind label %51

27:                                               ; preds = %24
  %28 = getelementptr inbounds %"struct.lang::cc::Node::_T", ptr %26, i32 0, i32 5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %28, ptr align 4 %11, i64 8, i1 false), !tbaa.struct !24
  %29 = load i8, ptr %14, align 1, !tbaa !11, !range !26, !noundef !27
  %30 = trunc i8 %29 to i1
  %31 = invoke noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %32 unwind label %51

32:                                               ; preds = %27
  %33 = getelementptr inbounds %"struct.lang::cc::Node::_T", ptr %31, i32 0, i32 6
  %34 = zext i1 %30 to i8
  store i8 %34, ptr %33, align 8, !tbaa !28
  %35 = load i64, ptr %15, align 8, !tbaa !9
  %36 = invoke noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %37 unwind label %51

37:                                               ; preds = %32
  %38 = getelementptr inbounds %"struct.lang::cc::Node::_T", ptr %36, i32 0, i32 7
  store i64 %35, ptr %38, align 8, !tbaa !29
  %39 = invoke noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %40 unwind label %51

40:                                               ; preds = %37
  %41 = getelementptr inbounds %"struct.lang::cc::Node::_T", ptr %39, i32 0, i32 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %41, ptr align 8 %6, i64 16, i1 false), !tbaa.struct !30
  %42 = invoke noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %43 unwind label %51

43:                                               ; preds = %40
  %44 = getelementptr inbounds %"struct.lang::cc::Node::_T", ptr %42, i32 0, i32 9
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %44, ptr align 8 %7, i64 16, i1 false), !tbaa.struct !30
  %45 = invoke noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %46 unwind label %51

46:                                               ; preds = %43
  %47 = getelementptr inbounds %"struct.lang::cc::Node::FunDeclDef::Zero::_T", ptr %45, i32 0, i32 1
  %48 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZN6langcc8StrSliceaSERKS0_(ptr noundef nonnull align 8 dereferenceable(32) %47, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %49 unwind label %51

49:                                               ; preds = %46
  store i1 true, ptr %17, align 1
  %50 = load i1, ptr %17, align 1
  br i1 %50, label %56, label %55

51:                                               ; preds = %46, %43, %40, %37, %32, %27, %24, %9
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %18, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %19, align 4
  call void @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  br label %57

55:                                               ; preds = %49
  call void @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  br label %56

56:                                               ; preds = %55, %49
  ret void

57:                                               ; preds = %51
  %58 = load ptr, ptr %18, align 8
  %59 = load i32, ptr %19, align 4
  %60 = insertvalue { ptr, i32 } poison, ptr %58, 0
  %61 = insertvalue { ptr, i32 } %60, i32 %59, 1
  resume { ptr, i32 } %61
}

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local void @_ZN6langcc11make_rc_extIN4lang2cc4Node10FunDeclDef4Zero2_TEJEEENS_6rc_ptrIT_EEPNS_5ArenaEDpT0_(ptr dead_on_unwind noalias writable sret(%"struct.langcc::rc_ptr.205") align 8, ptr noundef) #4

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { alwaysinline 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 = { 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 #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 = { alwaysinline 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 = { 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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!14, !10, i64 72}
!14 = !{!"_ZTSN4lang2cc4Node2_TE", !15, i64 8, !18, i64 48, !19, i64 64, !10, i64 72, !20, i64 80, !12, i64 88, !10, i64 96, !22, i64 104, !23, i64 120}
!15 = !{!"_ZTSN6langcc8hash_objE", !16, i64 0}
!16 = !{!"_ZTSN6langcc6Option2_TINS_7HashValEEE", !17, i64 0, !7, i64 4}
!17 = !{!"_ZTSN6langcc6Option2_WE", !7, i64 0}
!18 = !{!"_ZTSN6langcc24enable_rc_from_this_polyE", !6, i64 0, !6, i64 8}
!19 = !{!"_ZTSN4lang2cc4Node2_WE", !7, i64 0}
!20 = !{!"_ZTSN6langcc11TokenBoundsE", !21, i64 0, !21, i64 4}
!21 = !{!"int", !7, i64 0}
!22 = !{!"_ZTSN6langcc14ParserAttrMaskE", !7, i64 0}
!23 = !{!"_ZTSN6langcc15ParserLookaheadE", !7, i64 0}
!24 = !{i64 0, i64 4, !25, i64 4, i64 4, !25}
!25 = !{!21, !21, i64 0}
!26 = !{i8 0, i8 2}
!27 = !{}
!28 = !{!14, !12, i64 88}
!29 = !{!14, !10, i64 96}
!30 = !{i64 0, i64 16, !31}
!31 = !{!7, !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"

%"struct.langcc::rc_ptr.205" = type { ptr, ptr }
%"struct.langcc::ParserAttrMask" = type { [16 x i8] }
%"struct.langcc::ParserLookahead" = type { [8 x i16] }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress 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) #0

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN6langcc8StrSliceaSERKS0_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4lang2cc4Node10FunDeclDef4Zero8make_extEPN6langcc5ArenaElNS4_11TokenBoundsEblNS4_14ParserAttrMaskENS4_15ParserLookaheadENS4_8StrSliceE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::rc_ptr.205") align 8 %0, ptr noundef %1, i64 noundef %2, i64 %3, i1 noundef zeroext %4, i64 noundef %5, ptr nocapture noundef readonly byval(%"struct.langcc::ParserAttrMask") align 8 %6, ptr nocapture noundef readonly byval(%"struct.langcc::ParserLookahead") align 8 %7, ptr noundef %8) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %10 = zext i1 %4 to i8
  tail call void @_ZN6langcc11make_rc_extIN4lang2cc4Node10FunDeclDef4Zero2_TEJEEENS_6rc_ptrIT_EEPNS_5ArenaEDpT0_(ptr dead_on_unwind writable sret(%"struct.langcc::rc_ptr.205") align 8 %0, ptr noundef %1)
  %11 = tail call noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %12 = getelementptr inbounds i8, ptr %11, i64 72
  store i64 %2, ptr %12, align 8, !tbaa !5
  %13 = tail call noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %14 = getelementptr inbounds i8, ptr %13, i64 80
  store i64 %3, ptr %14, align 8
  %15 = tail call noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %16 = getelementptr inbounds i8, ptr %15, i64 88
  store i8 %10, ptr %16, align 8, !tbaa !21
  %17 = tail call noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %18 = getelementptr inbounds i8, ptr %17, i64 96
  store i64 %5, ptr %18, align 8, !tbaa !22
  %19 = tail call noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %20 = getelementptr inbounds i8, ptr %19, i64 104
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 8 dereferenceable(16) %6, i64 16, i1 false), !tbaa.struct !23
  %21 = tail call noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %22 = getelementptr inbounds i8, ptr %21, i64 120
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %22, ptr noundef nonnull align 8 dereferenceable(16) %7, i64 16, i1 false), !tbaa.struct !23
  %23 = tail call noundef ptr @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEEptEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %24 = getelementptr inbounds i8, ptr %23, i64 144
  %25 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZN6langcc8StrSliceaSERKS0_(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %28 unwind label %26

26:                                               ; preds = %9
  %27 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN6langcc6rc_ptrIN4lang2cc4Node10FunDeclDef4Zero2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  resume { ptr, i32 } %27

28:                                               ; preds = %9
  ret void
}

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local void @_ZN6langcc11make_rc_extIN4lang2cc4Node10FunDeclDef4Zero2_TEJEEENS_6rc_ptrIT_EEPNS_5ArenaEDpT0_(ptr dead_on_unwind noalias writable sret(%"struct.langcc::rc_ptr.205") align 8, ptr noundef) local_unnamed_addr #4

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { alwaysinline 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 = { 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 #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 = { alwaysinline 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 = { 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, !15, i64 72}
!6 = !{!"_ZTSN4lang2cc4Node2_TE", !7, i64 8, !12, i64 48, !14, i64 64, !15, i64 72, !16, i64 80, !18, i64 88, !15, i64 96, !19, i64 104, !20, i64 120}
!7 = !{!"_ZTSN6langcc8hash_objE", !8, i64 0}
!8 = !{!"_ZTSN6langcc6Option2_TINS_7HashValEEE", !9, i64 0, !10, i64 4}
!9 = !{!"_ZTSN6langcc6Option2_WE", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"_ZTSN6langcc24enable_rc_from_this_polyE", !13, i64 0, !13, i64 8}
!13 = !{!"any pointer", !10, i64 0}
!14 = !{!"_ZTSN4lang2cc4Node2_WE", !10, i64 0}
!15 = !{!"long", !10, i64 0}
!16 = !{!"_ZTSN6langcc11TokenBoundsE", !17, i64 0, !17, i64 4}
!17 = !{!"int", !10, i64 0}
!18 = !{!"bool", !10, i64 0}
!19 = !{!"_ZTSN6langcc14ParserAttrMaskE", !10, i64 0}
!20 = !{!"_ZTSN6langcc15ParserLookaheadE", !10, i64 0}
!21 = !{!6, !18, i64 88}
!22 = !{!6, !15, i64 96}
!23 = !{i64 0, i64 16, !24}
!24 = !{!10, !10, i64 0}


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