; LLVM IR from jzimmerman/langcc :: gen/meta/gen.ll (ZN4lang4meta6parser18_parse_proc_10_8_0EPN6langcc15ParserProcStateE)

; 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.29" = type { ptr, ptr }
%"struct.langcc::ParserAttrMask" = type { [16 x i8] }
%"struct.langcc::ParserLookahead" = type { [8 x i16] }
%"struct.langcc::SymItem" = type { i64, i64, %"struct.langcc::ParserAttrMask", i64, i64, i64, %"struct.langcc::Result_T", %"struct.langcc::ParserLookahead" }
%"struct.langcc::Result_T" = type { ptr, %"struct.langcc::TokenBounds" }
%"struct.langcc::TokenBounds" = type { i32, i32 }
%"struct.langcc::Option::_T.305" = type { i32, [32 x i8] }
%"struct.langcc::rc_ptr.450" = type { ptr, ptr }
%"struct.langcc::ParserProcState" = type { %"struct.langcc::rc_ptr.16", ptr, ptr, i64, ptr, i64, ptr, i64, ptr, i64, %"struct.langcc::SymItem", ptr, ptr }
%"struct.langcc::rc_ptr.16" = type { ptr, ptr }
%"struct.langcc::ParserVertexStackItem" = type { i64, i64 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; 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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc14ParserAttrMaskC2Ev(ptr noundef nonnull align 1 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc15ParserLookaheadC2Ev(ptr noundef nonnull align 2 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec8make_extEPN6langcc5ArenaElNS6_11TokenBoundsEblNS6_14ParserAttrMaskENS6_15ParserLookaheadENS6_6Option2_TINS6_8StrSliceEEENS6_6rc_ptrINS6_3VecISE_EEEE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::rc_ptr.29") align 8, ptr noundef, i64 noundef, i64, i1 noundef zeroext, i64 noundef, ptr noundef byval(%"struct.langcc::ParserAttrMask") align 8, ptr noundef byval(%"struct.langcc::ParserLookahead") align 8, ptr noundef, ptr noundef) #4

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6langcc6Option2_TINS_8StrSliceEEC2ERKS3_(ptr noundef nonnull align 4 dereferenceable(36), ptr noundef nonnull align 4 dereferenceable(36)) unnamed_addr #4 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN6langcc15ParserProcState3genEv(ptr noundef nonnull align 8 dereferenceable(192)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN6langcc6Gensym3genEv(ptr noundef nonnull align 8 dereferenceable(8)) #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc11TokenBoundsC2Eii(ptr noundef nonnull align 4 dereferenceable(8), i32 noundef, i32 noundef) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc8Result_TC2EPvNS_11TokenBoundsE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN6langcc7SymItemC2Ell(ptr noundef nonnull align 8 dereferenceable(88), i64 noundef, i64 noundef) unnamed_addr #6 align 2

; Function Attrs: mustprogress noinline uwtable
define dso_local void @_ZN4lang4meta6parser18_parse_proc_10_8_0EPN6langcc15ParserProcStateE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::SymItem") align 8 %0, ptr noundef %1) #7 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca %"struct.langcc::SymItem", align 8
  %10 = alloca %"struct.langcc::SymItem", align 8
  %11 = alloca %"struct.langcc::Result_T", align 8
  %12 = alloca %"struct.langcc::Result_T", align 8
  %13 = alloca %"struct.langcc::Result_T", align 8
  %14 = alloca %"struct.langcc::Result_T", align 8
  %15 = alloca %"struct.langcc::Option::_T.305", align 4
  %16 = alloca %"struct.langcc::rc_ptr.450", align 8
  %17 = alloca ptr, align 8
  %18 = alloca i32, align 4
  %19 = alloca %"struct.langcc::rc_ptr.29", align 8
  %20 = alloca %"struct.langcc::TokenBounds", align 4
  %21 = alloca %"struct.langcc::ParserAttrMask", align 8
  %22 = alloca %"struct.langcc::ParserLookahead", align 8
  %23 = alloca %"struct.langcc::Option::_T.305", align 4
  %24 = alloca %"struct.langcc::rc_ptr.450", align 8
  %25 = alloca %"struct.langcc::Result_T", align 8
  %26 = alloca %"struct.langcc::TokenBounds", align 4
  store ptr %1, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #8
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %27, i32 0, i32 5
  %29 = load i64, ptr %28, align 8, !tbaa !9
  store i64 %29, ptr %4, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #8
  %30 = load ptr, ptr %3, align 8, !tbaa !5
  %31 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %30, i32 0, i32 7
  %32 = load i64, ptr %31, align 8, !tbaa !20
  store i64 %32, ptr %5, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #8
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %33, i32 0, i32 9
  %35 = load i64, ptr %34, align 8, !tbaa !21
  store i64 %35, ptr %6, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #8
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  %37 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %36, i32 0, i32 3
  %38 = load i64, ptr %37, align 8, !tbaa !22
  store i64 %38, ptr %7, align 8, !tbaa !19
  %39 = load i64, ptr %7, align 8, !tbaa !19
  %40 = sub nsw i64 %39, 2
  store i64 %40, ptr %7, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #8
  %41 = load ptr, ptr %3, align 8, !tbaa !5
  %42 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %41, i32 0, i32 2
  %43 = load ptr, ptr %42, align 8, !tbaa !23
  %44 = load i64, ptr %7, align 8, !tbaa !19
  %45 = sub nsw i64 %44, 1
  %46 = getelementptr inbounds %"struct.langcc::ParserVertexStackItem", ptr %43, i64 %45
  %47 = getelementptr inbounds %"struct.langcc::ParserVertexStackItem", ptr %46, i32 0, i32 1
  %48 = load i64, ptr %47, align 8, !tbaa !24
  store i64 %48, ptr %8, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 88, ptr %9) #8
  %49 = load ptr, ptr %3, align 8, !tbaa !5
  %50 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %49, i32 0, i32 4
  %51 = load ptr, ptr %50, align 8, !tbaa !26
  %52 = load i64, ptr %4, align 8, !tbaa !19
  %53 = sub nsw i64 %52, 1
  %54 = getelementptr inbounds %"struct.langcc::SymItem", ptr %51, i64 %53
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %9, ptr align 8 %54, i64 88, i1 false), !tbaa.struct !27
  call void @llvm.lifetime.start.p0(i64 88, ptr %10) #8
  %55 = load ptr, ptr %3, align 8, !tbaa !5
  %56 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %55, i32 0, i32 4
  %57 = load ptr, ptr %56, align 8, !tbaa !26
  %58 = load i64, ptr %4, align 8, !tbaa !19
  %59 = sub nsw i64 %58, 2
  %60 = getelementptr inbounds %"struct.langcc::SymItem", ptr %57, i64 %59
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %10, ptr align 8 %60, i64 88, i1 false), !tbaa.struct !27
  %61 = load i64, ptr %4, align 8, !tbaa !19
  %62 = sub nsw i64 %61, 2
  store i64 %62, ptr %4, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #8
  %63 = load ptr, ptr %3, align 8, !tbaa !5
  %64 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %63, i32 0, i32 6
  %65 = load ptr, ptr %64, align 8, !tbaa !30
  %66 = load i64, ptr %5, align 8, !tbaa !19
  %67 = sub nsw i64 %66, 1
  %68 = getelementptr inbounds %"struct.langcc::Result_T", ptr %65, i64 %67
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %11, ptr align 8 %68, i64 16, i1 false), !tbaa.struct !31
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #8
  %69 = load ptr, ptr %3, align 8, !tbaa !5
  %70 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %69, i32 0, i32 6
  %71 = load ptr, ptr %70, align 8, !tbaa !30
  %72 = load i64, ptr %5, align 8, !tbaa !19
  %73 = sub nsw i64 %72, 2
  %74 = getelementptr inbounds %"struct.langcc::Result_T", ptr %71, i64 %73
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %12, ptr align 8 %74, i64 16, i1 false), !tbaa.struct !31
  %75 = load i64, ptr %5, align 8, !tbaa !19
  %76 = sub nsw i64 %75, 2
  store i64 %76, ptr %5, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #8
  %77 = load ptr, ptr %3, align 8, !tbaa !5
  %78 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %77, i32 0, i32 8
  %79 = load ptr, ptr %78, align 8, !tbaa !32
  %80 = load i64, ptr %6, align 8, !tbaa !19
  %81 = sub nsw i64 %80, 1
  %82 = getelementptr inbounds %"struct.langcc::Result_T", ptr %79, i64 %81
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %13, ptr align 8 %82, i64 16, i1 false), !tbaa.struct !31
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #8
  %83 = load ptr, ptr %3, align 8, !tbaa !5
  %84 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %83, i32 0, i32 8
  %85 = load ptr, ptr %84, align 8, !tbaa !32
  %86 = load i64, ptr %6, align 8, !tbaa !19
  %87 = sub nsw i64 %86, 2
  %88 = getelementptr inbounds %"struct.langcc::Result_T", ptr %85, i64 %87
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %14, ptr align 8 %88, i64 16, i1 false), !tbaa.struct !31
  %89 = load i64, ptr %6, align 8, !tbaa !19
  %90 = sub nsw i64 %89, 2
  store i64 %90, ptr %6, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 36, ptr %15) #8
  %91 = getelementptr inbounds %"struct.langcc::Result_T", ptr %11, i32 0, i32 0
  %92 = load ptr, ptr %91, align 8, !tbaa !33
  %93 = load ptr, ptr %3, align 8, !tbaa !5
  %94 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %93, i32 0, i32 12
  %95 = load ptr, ptr %94, align 8, !tbaa !34
  call void @_ZN6langcc20rc_from_ptr_ext_takeINS_6Option2_TINS_8StrSliceEEEEET_PvPNS_5ArenaE(ptr dead_on_unwind writable sret(%"struct.langcc::Option::_T.305") align 4 %15, ptr noundef %92, ptr noundef %95)
  call void @llvm.lifetime.start.p0(i64 16, ptr %16) #8
  %96 = getelementptr inbounds %"struct.langcc::Result_T", ptr %13, i32 0, i32 0
  %97 = load ptr, ptr %96, align 8, !tbaa !33
  %98 = load ptr, ptr %3, align 8, !tbaa !5
  %99 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %98, i32 0, i32 12
  %100 = load ptr, ptr %99, align 8, !tbaa !34
  invoke void @_ZN6langcc15rc_from_ptr_extINS_3VecINS_8StrSliceEEEEENS_6rc_ptrIT_EEPvPNS_5ArenaE(ptr dead_on_unwind writable sret(%"struct.langcc::rc_ptr.450") align 8 %16, ptr noundef %97, ptr noundef %100)
          to label %101 unwind label %155

101:                                              ; preds = %2
  invoke void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEE6decrefEv(ptr noundef nonnull align 8 dereferenceable(16) %16)
          to label %102 unwind label %159

102:                                              ; preds = %101
  call void @llvm.lifetime.start.p0(i64 16, ptr %19) #8
  %103 = load ptr, ptr %3, align 8, !tbaa !5
  %104 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %103, i32 0, i32 12
  %105 = load ptr, ptr %104, align 8, !tbaa !34
  %106 = load ptr, ptr %3, align 8, !tbaa !5
  %107 = invoke noundef ptr @_ZN6langcc15ParserProcState3genEv(ptr noundef nonnull align 8 dereferenceable(192) %106)
          to label %108 unwind label %163

108:                                              ; preds = %102
  %109 = invoke noundef i64 @_ZN6langcc6Gensym3genEv(ptr noundef nonnull align 8 dereferenceable(8) %107)
          to label %110 unwind label %163

110:                                              ; preds = %108
  %111 = load i64, ptr %8, align 8, !tbaa !19
  %112 = trunc i64 %111 to i32
  %113 = getelementptr inbounds %"struct.langcc::Result_T", ptr %14, i32 0, i32 1
  %114 = getelementptr inbounds %"struct.langcc::TokenBounds", ptr %113, i32 0, i32 1
  %115 = load i32, ptr %114, align 4, !tbaa !35
  invoke void @_ZN6langcc11TokenBoundsC2Eii(ptr noundef nonnull align 4 dereferenceable(8) %20, i32 noundef %112, i32 noundef %115)
          to label %116 unwind label %163

116:                                              ; preds = %110
  invoke void @_ZN6langcc14ParserAttrMaskC2Ev(ptr noundef nonnull align 1 dereferenceable(16) %21)
          to label %117 unwind label %163

117:                                              ; preds = %116
  invoke void @_ZN6langcc15ParserLookaheadC2Ev(ptr noundef nonnull align 2 dereferenceable(16) %22)
          to label %118 unwind label %163

118:                                              ; preds = %117
  invoke void @_ZN6langcc6Option2_TINS_8StrSliceEEC2ERKS3_(ptr noundef nonnull align 4 dereferenceable(36) %23, ptr noundef nonnull align 4 dereferenceable(36) %15)
          to label %119 unwind label %163

119:                                              ; preds = %118
  invoke void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 8 dereferenceable(16) %16)
          to label %120 unwind label %167

120:                                              ; preds = %119
  %121 = load i64, ptr %20, align 4
  invoke void @_ZN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec8make_extEPN6langcc5ArenaElNS6_11TokenBoundsEblNS6_14ParserAttrMaskENS6_15ParserLookaheadENS6_6Option2_TINS6_8StrSliceEEENS6_6rc_ptrINS6_3VecISE_EEEE(ptr dead_on_unwind writable sret(%"struct.langcc::rc_ptr.29") align 8 %19, ptr noundef %105, i64 noundef %109, i64 %121, i1 noundef zeroext false, i64 noundef -1, ptr noundef byval(%"struct.langcc::ParserAttrMask") align 8 %21, ptr noundef byval(%"struct.langcc::ParserLookahead") align 8 %22, ptr noundef %23, ptr noundef %24)
          to label %122 unwind label %171

122:                                              ; preds = %120
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %24) #8
  call void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36) %23) #8
  invoke void @_ZNK6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEE6increfEv(ptr noundef nonnull align 8 dereferenceable(16) %19)
          to label %123 unwind label %176

123:                                              ; preds = %122
  call void @llvm.lifetime.start.p0(i64 16, ptr %25) #8
  %124 = invoke noundef ptr @_ZNK6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEE3getEv(ptr noundef nonnull align 8 dereferenceable(16) %19)
          to label %125 unwind label %180

125:                                              ; preds = %123
  %126 = load i64, ptr %8, align 8, !tbaa !19
  %127 = trunc i64 %126 to i32
  %128 = getelementptr inbounds %"struct.langcc::Result_T", ptr %14, i32 0, i32 1
  %129 = getelementptr inbounds %"struct.langcc::TokenBounds", ptr %128, i32 0, i32 1
  %130 = load i32, ptr %129, align 4, !tbaa !35
  invoke void @_ZN6langcc11TokenBoundsC2Eii(ptr noundef nonnull align 4 dereferenceable(8) %26, i32 noundef %127, i32 noundef %130)
          to label %131 unwind label %180

131:                                              ; preds = %125
  %132 = load i64, ptr %26, align 4
  invoke void @_ZN6langcc8Result_TC2EPvNS_11TokenBoundsE(ptr noundef nonnull align 8 dereferenceable(16) %25, ptr noundef %124, i64 %132)
          to label %133 unwind label %180

133:                                              ; preds = %131
  %134 = load ptr, ptr %3, align 8, !tbaa !5
  %135 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %134, i32 0, i32 6
  %136 = load ptr, ptr %135, align 8, !tbaa !30
  %137 = load i64, ptr %5, align 8, !tbaa !19
  %138 = getelementptr inbounds %"struct.langcc::Result_T", ptr %136, i64 %137
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %138, ptr align 8 %25, i64 16, i1 false), !tbaa.struct !31
  %139 = load i64, ptr %5, align 8, !tbaa !19
  %140 = add nsw i64 %139, 1
  store i64 %140, ptr %5, align 8, !tbaa !19
  %141 = load i64, ptr %8, align 8, !tbaa !19
  invoke void @_ZN6langcc7SymItemC2Ell(ptr noundef nonnull align 8 dereferenceable(88) %0, i64 noundef 99, i64 noundef %141)
          to label %142 unwind label %180

142:                                              ; preds = %133
  %143 = load i64, ptr %4, align 8, !tbaa !19
  %144 = load ptr, ptr %3, align 8, !tbaa !5
  %145 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %144, i32 0, i32 5
  store i64 %143, ptr %145, align 8, !tbaa !9
  %146 = load i64, ptr %5, align 8, !tbaa !19
  %147 = load ptr, ptr %3, align 8, !tbaa !5
  %148 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %147, i32 0, i32 7
  store i64 %146, ptr %148, align 8, !tbaa !20
  %149 = load i64, ptr %6, align 8, !tbaa !19
  %150 = load ptr, ptr %3, align 8, !tbaa !5
  %151 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %150, i32 0, i32 9
  store i64 %149, ptr %151, align 8, !tbaa !21
  %152 = load i64, ptr %7, align 8, !tbaa !19
  %153 = load ptr, ptr %3, align 8, !tbaa !5
  %154 = getelementptr inbounds %"struct.langcc::ParserProcState", ptr %153, i32 0, i32 3
  store i64 %152, ptr %154, align 8, !tbaa !22
  call void @llvm.lifetime.end.p0(i64 16, ptr %25) #8
  call void @_ZN6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %19) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #8
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %16) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %16) #8
  call void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36) %15) #8
  call void @llvm.lifetime.end.p0(i64 36, ptr %15) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 88, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 88, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #8
  ret void

155:                                              ; preds = %2
  %156 = landingpad { ptr, i32 }
          cleanup
  %157 = extractvalue { ptr, i32 } %156, 0
  store ptr %157, ptr %17, align 8
  %158 = extractvalue { ptr, i32 } %156, 1
  store i32 %158, ptr %18, align 4
  br label %187

159:                                              ; preds = %101
  %160 = landingpad { ptr, i32 }
          cleanup
  %161 = extractvalue { ptr, i32 } %160, 0
  store ptr %161, ptr %17, align 8
  %162 = extractvalue { ptr, i32 } %160, 1
  store i32 %162, ptr %18, align 4
  br label %186

163:                                              ; preds = %118, %117, %116, %110, %108, %102
  %164 = landingpad { ptr, i32 }
          cleanup
  %165 = extractvalue { ptr, i32 } %164, 0
  store ptr %165, ptr %17, align 8
  %166 = extractvalue { ptr, i32 } %164, 1
  store i32 %166, ptr %18, align 4
  br label %185

167:                                              ; preds = %119
  %168 = landingpad { ptr, i32 }
          cleanup
  %169 = extractvalue { ptr, i32 } %168, 0
  store ptr %169, ptr %17, align 8
  %170 = extractvalue { ptr, i32 } %168, 1
  store i32 %170, ptr %18, align 4
  br label %175

171:                                              ; preds = %120
  %172 = landingpad { ptr, i32 }
          cleanup
  %173 = extractvalue { ptr, i32 } %172, 0
  store ptr %173, ptr %17, align 8
  %174 = extractvalue { ptr, i32 } %172, 1
  store i32 %174, ptr %18, align 4
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %24) #8
  br label %175

175:                                              ; preds = %171, %167
  call void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36) %23) #8
  br label %185

176:                                              ; preds = %122
  %177 = landingpad { ptr, i32 }
          cleanup
  %178 = extractvalue { ptr, i32 } %177, 0
  store ptr %178, ptr %17, align 8
  %179 = extractvalue { ptr, i32 } %177, 1
  store i32 %179, ptr %18, align 4
  br label %184

180:                                              ; preds = %133, %131, %125, %123
  %181 = landingpad { ptr, i32 }
          cleanup
  %182 = extractvalue { ptr, i32 } %181, 0
  store ptr %182, ptr %17, align 8
  %183 = extractvalue { ptr, i32 } %181, 1
  store i32 %183, ptr %18, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %25) #8
  br label %184

184:                                              ; preds = %180, %176
  call void @_ZN6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %19) #8
  br label %185

185:                                              ; preds = %184, %175, %163
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #8
  br label %186

186:                                              ; preds = %185, %159
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %16) #8
  br label %187

187:                                              ; preds = %186, %155
  call void @llvm.lifetime.end.p0(i64 16, ptr %16) #8
  call void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36) %15) #8
  call void @llvm.lifetime.end.p0(i64 36, ptr %15) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 88, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 88, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #8
  br label %188

188:                                              ; preds = %187
  %189 = load ptr, ptr %17, align 8
  %190 = load i32, ptr %18, align 4
  %191 = insertvalue { ptr, i32 } poison, ptr %189, 0
  %192 = insertvalue { ptr, i32 } %191, i32 %190, 1
  resume { ptr, i32 } %192
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6langcc20rc_from_ptr_ext_takeINS_6Option2_TINS_8StrSliceEEEEET_PvPNS_5ArenaE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::Option::_T.305") align 4, ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6langcc15rc_from_ptr_extINS_3VecINS_8StrSliceEEEEENS_6rc_ptrIT_EEPvPNS_5ArenaE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::rc_ptr.450") align 8, ptr noundef, ptr noundef) #4

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEE6decrefEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZNK6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEE6increfEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEE3getEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { 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 = { 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 #6 = { 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 #7 = { mustprogress noinline 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 #8 = { 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, !12, i64 48}
!10 = !{!"_ZTSN6langcc15ParserProcStateE", !11, i64 0, !6, i64 16, !6, i64 24, !12, i64 32, !6, i64 40, !12, i64 48, !6, i64 56, !12, i64 64, !6, i64 72, !12, i64 80, !13, i64 88, !6, i64 176, !6, i64 184}
!11 = !{!"_ZTSN6langcc6rc_ptrINS_9LexOutputEEE", !6, i64 0, !6, i64 8}
!12 = !{!"long", !7, i64 0}
!13 = !{!"_ZTSN6langcc7SymItemE", !12, i64 0, !12, i64 8, !14, i64 16, !12, i64 32, !12, i64 40, !12, i64 48, !15, i64 56, !18, i64 72}
!14 = !{!"_ZTSN6langcc14ParserAttrMaskE", !7, i64 0}
!15 = !{!"_ZTSN6langcc8Result_TE", !6, i64 0, !16, i64 8}
!16 = !{!"_ZTSN6langcc11TokenBoundsE", !17, i64 0, !17, i64 4}
!17 = !{!"int", !7, i64 0}
!18 = !{!"_ZTSN6langcc15ParserLookaheadE", !7, i64 0}
!19 = !{!12, !12, i64 0}
!20 = !{!10, !12, i64 64}
!21 = !{!10, !12, i64 80}
!22 = !{!10, !12, i64 32}
!23 = !{!10, !6, i64 24}
!24 = !{!25, !12, i64 8}
!25 = !{!"_ZTSN6langcc21ParserVertexStackItemE", !12, i64 0, !12, i64 8}
!26 = !{!10, !6, i64 40}
!27 = !{i64 0, i64 8, !19, i64 8, i64 8, !19, i64 16, i64 16, !28, i64 32, i64 8, !19, i64 40, i64 8, !19, i64 48, i64 8, !19, i64 56, i64 8, !5, i64 64, i64 4, !29, i64 68, i64 4, !29, i64 72, i64 16, !28}
!28 = !{!7, !7, i64 0}
!29 = !{!17, !17, i64 0}
!30 = !{!10, !6, i64 56}
!31 = !{i64 0, i64 8, !5, i64 8, i64 4, !29, i64 12, i64 4, !29}
!32 = !{!10, !6, i64 72}
!33 = !{!15, !6, i64 0}
!34 = !{!10, !6, i64 184}
!35 = !{!15, !17, i64 12}


; 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.29" = type { ptr, ptr }
%"struct.langcc::ParserAttrMask" = type { [16 x i8] }
%"struct.langcc::ParserLookahead" = type { [8 x i16] }
%"struct.langcc::SymItem" = type { i64, i64, %"struct.langcc::ParserAttrMask", i64, i64, i64, %"struct.langcc::Result_T", %"struct.langcc::ParserLookahead" }
%"struct.langcc::Result_T" = type { ptr, %"struct.langcc::TokenBounds" }
%"struct.langcc::TokenBounds" = type { i32, i32 }
%"struct.langcc::Option::_T.305" = type { i32, [32 x i8] }
%"struct.langcc::rc_ptr.450" = type { ptr, ptr }
%"struct.langcc::ParserVertexStackItem" = type { i64, i64 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; 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) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc14ParserAttrMaskC2Ev(ptr noundef nonnull align 1 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc15ParserLookaheadC2Ev(ptr noundef nonnull align 2 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec8make_extEPN6langcc5ArenaElNS6_11TokenBoundsEblNS6_14ParserAttrMaskENS6_15ParserLookaheadENS6_6Option2_TINS6_8StrSliceEEENS6_6rc_ptrINS6_3VecISE_EEEE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::rc_ptr.29") align 8, ptr noundef, i64 noundef, i64, i1 noundef zeroext, i64 noundef, ptr noundef byval(%"struct.langcc::ParserAttrMask") align 8, ptr noundef byval(%"struct.langcc::ParserLookahead") align 8, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6langcc6Option2_TINS_8StrSliceEEC2ERKS3_(ptr noundef nonnull align 4 dereferenceable(36), ptr noundef nonnull align 4 dereferenceable(36)) unnamed_addr #4 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN6langcc15ParserProcState3genEv(ptr noundef nonnull align 8 dereferenceable(192)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN6langcc6Gensym3genEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc11TokenBoundsC2Eii(ptr noundef nonnull align 4 dereferenceable(8), i32 noundef, i32 noundef) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc8Result_TC2EPvNS_11TokenBoundsE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64) unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN6langcc7SymItemC2Ell(ptr noundef nonnull align 8 dereferenceable(88), i64 noundef, i64 noundef) unnamed_addr #6 align 2

; Function Attrs: mustprogress noinline uwtable
define dso_local void @_ZN4lang4meta6parser18_parse_proc_10_8_0EPN6langcc15ParserProcStateE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::SymItem") align 8 %0, ptr noundef %1) local_unnamed_addr #7 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"struct.langcc::Option::_T.305", align 4
  %4 = alloca %"struct.langcc::rc_ptr.450", align 8
  %5 = alloca %"struct.langcc::rc_ptr.29", align 8
  %6 = alloca %"struct.langcc::TokenBounds", align 8
  %7 = alloca %"struct.langcc::ParserAttrMask", align 8
  %8 = alloca %"struct.langcc::ParserLookahead", align 8
  %9 = alloca %"struct.langcc::Option::_T.305", align 4
  %10 = alloca %"struct.langcc::rc_ptr.450", align 8
  %11 = alloca %"struct.langcc::Result_T", align 8
  %12 = alloca %"struct.langcc::TokenBounds", align 8
  %13 = getelementptr inbounds i8, ptr %1, i64 48
  %14 = load i64, ptr %13, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %1, i64 64
  %16 = load i64, ptr %15, align 8, !tbaa !18
  %17 = getelementptr inbounds i8, ptr %1, i64 80
  %18 = load i64, ptr %17, align 8, !tbaa !19
  %19 = getelementptr inbounds i8, ptr %1, i64 32
  %20 = load i64, ptr %19, align 8, !tbaa !20
  %21 = getelementptr inbounds i8, ptr %1, i64 24
  %22 = load ptr, ptr %21, align 8, !tbaa !21
  %23 = getelementptr %"struct.langcc::ParserVertexStackItem", ptr %22, i64 %20
  %24 = getelementptr i8, ptr %23, i64 -40
  %25 = load i64, ptr %24, align 8, !tbaa !22
  %26 = getelementptr inbounds i8, ptr %1, i64 56
  %27 = load ptr, ptr %26, align 8, !tbaa !24
  %28 = getelementptr %"struct.langcc::Result_T", ptr %27, i64 %16
  %29 = getelementptr i8, ptr %28, i64 -16
  %.sroa.03.0.copyload = load ptr, ptr %29, align 8, !tbaa !25
  %30 = getelementptr inbounds i8, ptr %1, i64 72
  %31 = load ptr, ptr %30, align 8, !tbaa !26
  %32 = getelementptr %"struct.langcc::Result_T", ptr %31, i64 %18
  %33 = getelementptr i8, ptr %32, i64 -16
  %.sroa.02.0.copyload = load ptr, ptr %33, align 8, !tbaa !25
  %34 = add nsw i64 %18, -2
  %.sroa.4.0..sroa_idx = getelementptr inbounds %"struct.langcc::Result_T", ptr %31, i64 %34, i32 1, i32 1
  %.sroa.4.0.copyload = load i32, ptr %.sroa.4.0..sroa_idx, align 4, !tbaa !27
  call void @llvm.lifetime.start.p0(i64 36, ptr nonnull %3) #8
  %35 = getelementptr inbounds i8, ptr %1, i64 184
  %36 = load ptr, ptr %35, align 8, !tbaa !28
  call void @_ZN6langcc20rc_from_ptr_ext_takeINS_6Option2_TINS_8StrSliceEEEEET_PvPNS_5ArenaE(ptr dead_on_unwind nonnull writable sret(%"struct.langcc::Option::_T.305") align 4 %3, ptr noundef %.sroa.03.0.copyload, ptr noundef %36)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #8
  %37 = load ptr, ptr %35, align 8, !tbaa !28
  invoke void @_ZN6langcc15rc_from_ptr_extINS_3VecINS_8StrSliceEEEEENS_6rc_ptrIT_EEPvPNS_5ArenaE(ptr dead_on_unwind nonnull writable sret(%"struct.langcc::rc_ptr.450") align 8 %4, ptr noundef %.sroa.02.0.copyload, ptr noundef %37)
          to label %38 unwind label %55

38:                                               ; preds = %2
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEE6decrefEv(ptr noundef nonnull align 8 dereferenceable(16) %4)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #8
  %39 = load ptr, ptr %35, align 8, !tbaa !28
  %40 = call noundef ptr @_ZN6langcc15ParserProcState3genEv(ptr noundef nonnull align 8 dereferenceable(192) %1)
  %41 = call noundef i64 @_ZN6langcc6Gensym3genEv(ptr noundef nonnull align 8 dereferenceable(8) %40)
  %42 = trunc i64 %25 to i32
  call void @_ZN6langcc11TokenBoundsC2Eii(ptr noundef nonnull align 4 dereferenceable(8) %6, i32 noundef %42, i32 noundef %.sroa.4.0.copyload)
  call void @_ZN6langcc14ParserAttrMaskC2Ev(ptr noundef nonnull align 1 dereferenceable(16) %7)
  call void @_ZN6langcc15ParserLookaheadC2Ev(ptr noundef nonnull align 2 dereferenceable(16) %8)
  invoke void @_ZN6langcc6Option2_TINS_8StrSliceEEC2ERKS3_(ptr noundef nonnull align 4 dereferenceable(36) %9, ptr noundef nonnull align 4 dereferenceable(36) %3)
          to label %43 unwind label %57

43:                                               ; preds = %38
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 8 dereferenceable(16) %4)
  %44 = load i64, ptr %6, align 8
  invoke void @_ZN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec8make_extEPN6langcc5ArenaElNS6_11TokenBoundsEblNS6_14ParserAttrMaskENS6_15ParserLookaheadENS6_6Option2_TINS6_8StrSliceEEENS6_6rc_ptrINS6_3VecISE_EEEE(ptr dead_on_unwind nonnull writable sret(%"struct.langcc::rc_ptr.29") align 8 %5, ptr noundef %39, i64 noundef %41, i64 %44, i1 noundef zeroext false, i64 noundef -1, ptr noundef nonnull byval(%"struct.langcc::ParserAttrMask") align 8 %7, ptr noundef nonnull byval(%"struct.langcc::ParserLookahead") align 8 %8, ptr noundef nonnull %9, ptr noundef nonnull %10)
          to label %45 unwind label %59

45:                                               ; preds = %43
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10) #8
  call void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36) %9) #8
  call void @_ZNK6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEE6increfEv(ptr noundef nonnull align 8 dereferenceable(16) %5)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %11) #8
  %46 = call noundef ptr @_ZNK6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEE3getEv(ptr noundef nonnull align 8 dereferenceable(16) %5)
  call void @_ZN6langcc11TokenBoundsC2Eii(ptr noundef nonnull align 4 dereferenceable(8) %12, i32 noundef %42, i32 noundef %.sroa.4.0.copyload)
  %47 = load i64, ptr %12, align 8
  call void @_ZN6langcc8Result_TC2EPvNS_11TokenBoundsE(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef %46, i64 %47)
  %48 = load ptr, ptr %26, align 8, !tbaa !24
  %49 = getelementptr %"struct.langcc::Result_T", ptr %48, i64 %16
  %50 = getelementptr i8, ptr %49, i64 -32
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %50, ptr noundef nonnull align 8 dereferenceable(16) %11, i64 16, i1 false), !tbaa.struct !29
  invoke void @_ZN6langcc7SymItemC2Ell(ptr noundef nonnull align 8 dereferenceable(88) %0, i64 noundef 99, i64 noundef %25)
          to label %51 unwind label %61

51:                                               ; preds = %45
  %52 = add nsw i64 %16, -1
  %53 = add nsw i64 %14, -2
  %54 = add nsw i64 %20, -2
  store i64 %53, ptr %13, align 8, !tbaa !5
  store i64 %52, ptr %15, align 8, !tbaa !18
  store i64 %34, ptr %17, align 8, !tbaa !19
  store i64 %54, ptr %19, align 8, !tbaa !20
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %11) #8
  call void @_ZN6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #8
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #8
  call void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36) %3) #8
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %3) #8
  ret void

55:                                               ; preds = %2
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %64

57:                                               ; preds = %38
  %58 = landingpad { ptr, i32 }
          cleanup
  br label %63

59:                                               ; preds = %43
  %60 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10) #8
  call void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36) %9) #8
  br label %63

61:                                               ; preds = %45
  %62 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %11) #8
  call void @_ZN6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #8
  br label %63

63:                                               ; preds = %61, %59, %57
  %.pn = phi { ptr, i32 } [ %62, %61 ], [ %60, %59 ], [ %58, %57 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #8
  call void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #8
  br label %64

64:                                               ; preds = %63, %55
  %.pn.pn = phi { ptr, i32 } [ %.pn, %63 ], [ %56, %55 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #8
  call void @_ZN6langcc6Option2_TINS_8StrSliceEED2Ev(ptr noundef nonnull align 4 dereferenceable(36) %3) #8
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %3) #8
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6langcc20rc_from_ptr_ext_takeINS_6Option2_TINS_8StrSliceEEEEET_PvPNS_5ArenaE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::Option::_T.305") align 4, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6langcc15rc_from_ptr_extINS_3VecINS_8StrSliceEEEEENS_6rc_ptrIT_EEPvPNS_5ArenaE(ptr dead_on_unwind noalias writable sret(%"struct.langcc::rc_ptr.450") align 8, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZN6langcc6rc_ptrINS_3VecINS_8StrSliceEEEE6decrefEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local void @_ZNK6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEE6increfEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK6langcc6rc_ptrIN4lang4meta4Node9LexerDecl4Mode7ws_sig_4spec2_TEE3getEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { 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 = { 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 #6 = { 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 #7 = { mustprogress noinline 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 #8 = { 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, !11, i64 48}
!6 = !{!"_ZTSN6langcc15ParserProcStateE", !7, i64 0, !8, i64 16, !8, i64 24, !11, i64 32, !8, i64 40, !11, i64 48, !8, i64 56, !11, i64 64, !8, i64 72, !11, i64 80, !12, i64 88, !8, i64 176, !8, i64 184}
!7 = !{!"_ZTSN6langcc6rc_ptrINS_9LexOutputEEE", !8, i64 0, !8, i64 8}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"long", !9, i64 0}
!12 = !{!"_ZTSN6langcc7SymItemE", !11, i64 0, !11, i64 8, !13, i64 16, !11, i64 32, !11, i64 40, !11, i64 48, !14, i64 56, !17, i64 72}
!13 = !{!"_ZTSN6langcc14ParserAttrMaskE", !9, i64 0}
!14 = !{!"_ZTSN6langcc8Result_TE", !8, i64 0, !15, i64 8}
!15 = !{!"_ZTSN6langcc11TokenBoundsE", !16, i64 0, !16, i64 4}
!16 = !{!"int", !9, i64 0}
!17 = !{!"_ZTSN6langcc15ParserLookaheadE", !9, i64 0}
!18 = !{!6, !11, i64 64}
!19 = !{!6, !11, i64 80}
!20 = !{!6, !11, i64 32}
!21 = !{!6, !8, i64 24}
!22 = !{!23, !11, i64 8}
!23 = !{!"_ZTSN6langcc21ParserVertexStackItemE", !11, i64 0, !11, i64 8}
!24 = !{!6, !8, i64 56}
!25 = !{!8, !8, i64 0}
!26 = !{!6, !8, i64 72}
!27 = !{!16, !16, i64 0}
!28 = !{!6, !8, i64 184}
!29 = !{i64 0, i64 8, !25, i64 8, i64 4, !27, i64 12, i64 4, !27}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass