; LLVM IR from Columbitech/rohc :: src/decomp.ll (ZN4ROHC12Decompressor10DecompressERSt6vectorIhSaIhEES4_)

; 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.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.ROHC::Decompressor" = type { ptr, i8, %"class.std::map", i32, i64, i64 }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, ROHC::DProfile *>, std::_Select1st<std::pair<const unsigned int, ROHC::DProfile *>>, std::less<unsigned int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, ROHC::DProfile *>, std::_Select1st<std::pair<const unsigned int, ROHC::DProfile *>>, std::less<unsigned int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }

@.str = external hidden unnamed_addr constant [40 x i8], align 1

; 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: mustprogress uwtable
define dso_local void @_ZN4ROHC12Decompressor10DecompressERSt6vectorIhSaIhEES4_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca i64, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca i8, align 1
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %20 = load ptr, ptr %4, align 8
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = call noundef i64 @_ZNKSt6vectorIhSaIhEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #6
  call void @_ZNSt6vectorIhSaIhEE7reserveEm(ptr noundef nonnull align 8 dereferenceable(24) %21, i64 noundef %23)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = call ptr @_ZNSt6vectorIhSaIhEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  %26 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %25, ptr %26, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = call noundef i64 @_ZNKSt6vectorIhSaIhEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %27) #6
  store i64 %28, ptr %8, align 8, !tbaa !9
  br label %29

29:                                               ; preds = %40, %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %30) #6
  %32 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %31, ptr %32, align 8
  %33 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br i1 %33, label %34, label %38

34:                                               ; preds = %29
  %35 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %36 = load i8, ptr %35, align 1, !tbaa !11
  %37 = call noundef zeroext i1 @_ZN4ROHC9IsPaddingEh(i8 noundef zeroext %36)
  br label %38

38:                                               ; preds = %34, %29
  %39 = phi i1 [ false, %29 ], [ %37, %34 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br i1 %39, label %40, label %42

40:                                               ; preds = %38
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br label %29, !llvm.loop !12

42:                                               ; preds = %38
  br label %43

43:                                               ; preds = %58, %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %44 = load ptr, ptr %5, align 8, !tbaa !5
  %45 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #6
  %46 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %45, ptr %46, align 8
  %47 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br i1 %47, label %48, label %52

48:                                               ; preds = %43
  %49 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %50 = load i8, ptr %49, align 1, !tbaa !11
  %51 = call noundef zeroext i1 @_ZN4ROHC10IsFeedbackEh(i8 noundef zeroext %50)
  br label %52

52:                                               ; preds = %48, %43
  %53 = phi i1 [ false, %43 ], [ %51, %48 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  br i1 %53, label %54, label %59

54:                                               ; preds = %52
  %55 = load ptr, ptr %5, align 8, !tbaa !5
  %56 = call noundef zeroext i1 @_ZN4ROHC12Decompressor13ParseFeedbackERSt6vectorIhSaIhEERN9__gnu_cxx17__normal_iteratorIPhS3_EE(ptr noundef nonnull align 8 dereferenceable(88) %20, ptr noundef nonnull align 8 dereferenceable(24) %55, ptr noundef nonnull align 8 dereferenceable(8) %7)
  br i1 %56, label %58, label %57

57:                                               ; preds = %54
  call void (ptr, ...) @_ZN4ROHC5errorEPKcz(ptr noundef @.str)
  store i32 1, ptr %11, align 4
  br label %126

58:                                               ; preds = %54
  br label %43, !llvm.loop !14

59:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %60 = load ptr, ptr %5, align 8, !tbaa !5
  %61 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %60) #6
  %62 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %61, ptr %62, align 8
  %63 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br i1 %63, label %64, label %65

64:                                               ; preds = %59
  store i32 1, ptr %11, align 4
  br label %126

65:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %13, ptr align 8 %7, i64 8, i1 false), !tbaa.struct !15
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #6
  store i8 0, ptr %14, align 1, !tbaa !11
  %66 = getelementptr inbounds %"class.ROHC::Decompressor", ptr %20, i32 0, i32 1
  %67 = load i8, ptr %66, align 8, !tbaa !16, !range !28, !noundef !29
  %68 = trunc i8 %67 to i1
  br i1 %68, label %78, label %69

69:                                               ; preds = %65
  %70 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %71 = load i8, ptr %70, align 1, !tbaa !11
  %72 = call noundef zeroext i1 @_ZN4ROHC8IsAddCIDEh(i8 noundef zeroext %71)
  br i1 %72, label %73, label %78

73:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  %74 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %7, i64 noundef 1) #6
  %75 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %74, ptr %75, align 8
  %76 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  %77 = load i8, ptr %76, align 1, !tbaa !11
  store i8 %77, ptr %14, align 1, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %81

78:                                               ; preds = %69, %65
  %79 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %80 = load i8, ptr %79, align 1, !tbaa !11
  store i8 %80, ptr %14, align 1, !tbaa !11
  br label %81

81:                                               ; preds = %78, %73
  %82 = load i8, ptr %14, align 1, !tbaa !11
  %83 = call noundef zeroext i1 @_ZN4ROHC4IsIREh(i8 noundef zeroext %82)
  br i1 %83, label %84, label %89

84:                                               ; preds = %81
  %85 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %16, ptr align 8 %13, i64 8, i1 false), !tbaa.struct !15
  %86 = load ptr, ptr %6, align 8, !tbaa !5
  %87 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  %88 = load ptr, ptr %87, align 8
  call void @_ZN4ROHC12Decompressor7ParseIRERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88) %20, ptr noundef nonnull align 8 dereferenceable(24) %85, ptr %88, ptr noundef nonnull align 8 dereferenceable(24) %86)
  br label %108

89:                                               ; preds = %81
  %90 = load i8, ptr %14, align 1, !tbaa !11
  %91 = call noundef zeroext i1 @_ZN4ROHC8IsIR_DYNEh(i8 noundef zeroext %90)
  br i1 %91, label %92, label %93

92:                                               ; preds = %89
  br label %107

93:                                               ; preds = %89
  %94 = load i8, ptr %14, align 1, !tbaa !11
  %95 = call noundef zeroext i1 @_ZN4ROHC16IsCORepairPacketEh(i8 noundef zeroext %94)
  br i1 %95, label %96, label %101

96:                                               ; preds = %93
  %97 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %17, ptr align 8 %13, i64 8, i1 false), !tbaa.struct !15
  %98 = load ptr, ptr %6, align 8, !tbaa !5
  %99 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  %100 = load ptr, ptr %99, align 8
  call void @_ZN4ROHC12Decompressor13ParseCORepairERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88) %20, ptr noundef nonnull align 8 dereferenceable(24) %97, ptr %100, ptr noundef nonnull align 8 dereferenceable(24) %98)
  br label %106

101:                                              ; preds = %93
  %102 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %18, ptr align 8 %13, i64 8, i1 false), !tbaa.struct !15
  %103 = load ptr, ptr %6, align 8, !tbaa !5
  %104 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  %105 = load ptr, ptr %104, align 8
  call void @_ZN4ROHC12Decompressor7ParseCOERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88) %20, ptr noundef nonnull align 8 dereferenceable(24) %102, ptr %105, ptr noundef nonnull align 8 dereferenceable(24) %103)
  br label %106

106:                                              ; preds = %101, %96
  br label %107

107:                                              ; preds = %106, %92
  br label %108

108:                                              ; preds = %107, %84
  %109 = getelementptr inbounds %"class.ROHC::Decompressor", ptr %20, i32 0, i32 3
  %110 = load i32, ptr %109, align 8, !tbaa !30
  %111 = add i32 %110, 1
  store i32 %111, ptr %109, align 8, !tbaa !30
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %112 = load ptr, ptr %5, align 8, !tbaa !5
  %113 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %112) #6
  %114 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %113, ptr %114, align 8
  %115 = call noundef i64 @_ZN9__gnu_cxxmiIPhSt6vectorIhSaIhEEEENS_17__normal_iteratorIT_T0_E15difference_typeERKS8_SB_(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  %116 = getelementptr inbounds %"class.ROHC::Decompressor", ptr %20, i32 0, i32 5
  %117 = load i64, ptr %116, align 8, !tbaa !31
  %118 = add i64 %117, %115
  store i64 %118, ptr %116, align 8, !tbaa !31
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  %119 = load ptr, ptr %6, align 8, !tbaa !5
  %120 = call noundef i64 @_ZNKSt6vectorIhSaIhEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %119) #6
  %121 = load i64, ptr %8, align 8, !tbaa !9
  %122 = sub i64 %120, %121
  %123 = getelementptr inbounds %"class.ROHC::Decompressor", ptr %20, i32 0, i32 4
  %124 = load i64, ptr %123, align 8, !tbaa !32
  %125 = add i64 %124, %122
  store i64 %125, ptr %123, align 8, !tbaa !32
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  store i32 0, ptr %11, align 4
  br label %126

126:                                              ; preds = %108, %64, %57
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  %127 = load i32, ptr %11, align 4
  switch i32 %127, label %129 [
    i32 0, label %128
    i32 1, label %128
  ]

128:                                              ; preds = %126, %126
  ret void

129:                                              ; preds = %126
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEE7reserveEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIhSaIhEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC9IsPaddingEh(i8 noundef zeroext) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC10IsFeedbackEh(i8 noundef zeroext) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC12Decompressor13ParseFeedbackERSt6vectorIhSaIhEERN9__gnu_cxx17__normal_iteratorIPhS3_EE(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

declare void @_ZN4ROHC5errorEPKcz(ptr noundef, ...) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxeqIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; 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) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC8IsAddCIDEh(i8 noundef zeroext) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC4IsIREh(i8 noundef zeroext) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4ROHC12Decompressor7ParseIRERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC8IsIR_DYNEh(i8 noundef zeroext) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC16IsCORepairPacketEh(i8 noundef zeroext) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4ROHC12Decompressor13ParseCORepairERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4ROHC12Decompressor7ParseCOERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN9__gnu_cxxmiIPhSt6vectorIhSaIhEEEENS_17__normal_iteratorIT_T0_E15difference_typeERKS8_SB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 #4 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { 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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = !{i64 0, i64 8, !5}
!16 = !{!17, !18, i64 8}
!17 = !{!"_ZTSN4ROHC12DecompressorE", !6, i64 0, !18, i64 8, !19, i64 16, !27, i64 64, !10, i64 72, !10, i64 80}
!18 = !{!"bool", !7, i64 0}
!19 = !{!"_ZTSSt3mapIjPN4ROHC8DProfileESt4lessIjESaISt4pairIKjS2_EEE", !20, i64 0}
!20 = !{!"_ZTSSt8_Rb_treeIjSt4pairIKjPN4ROHC8DProfileEESt10_Select1stIS5_ESt4lessIjESaIS5_EE", !21, i64 0}
!21 = !{!"_ZTSNSt8_Rb_treeIjSt4pairIKjPN4ROHC8DProfileEESt10_Select1stIS5_ESt4lessIjESaIS5_EE13_Rb_tree_implIS9_Lb1EEE", !22, i64 0, !24, i64 8}
!22 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessIjEE", !23, i64 0}
!23 = !{!"_ZTSSt4lessIjE"}
!24 = !{!"_ZTSSt15_Rb_tree_header", !25, i64 0, !10, i64 32}
!25 = !{!"_ZTSSt18_Rb_tree_node_base", !26, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!26 = !{!"_ZTSSt14_Rb_tree_color", !7, i64 0}
!27 = !{!"int", !7, i64 0}
!28 = !{i8 0, i8 2}
!29 = !{}
!30 = !{!17, !27, i64 64}
!31 = !{!17, !10, i64 80}
!32 = !{!17, !10, i64 72}


; 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.__gnu_cxx::__normal_iterator" = type { ptr }

@.str = external hidden unnamed_addr constant [40 x i8], align 1

; 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 uwtable
define dso_local void @_ZN4ROHC12Decompressor10DecompressERSt6vectorIhSaIhEES4_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #1 align 2 {
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = tail call noundef i64 @_ZNKSt6vectorIhSaIhEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  tail call void @_ZNSt6vectorIhSaIhEE7reserveEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %11)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %12 = tail call ptr @_ZNSt6vectorIhSaIhEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %12, ptr %4, align 8
  %13 = tail call noundef i64 @_ZNKSt6vectorIhSaIhEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %14 = tail call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %14, ptr %5, align 8
  %15 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %15, label %.lr.ph, label %.critedge

.lr.ph:                                           ; preds = %3, %19
  %16 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %17 = load i8, ptr %16, align 1, !tbaa !5
  %18 = call noundef zeroext i1 @_ZN4ROHC9IsPaddingEh(i8 noundef zeroext %17)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  br i1 %18, label %19, label %.loopexit24.preheader

19:                                               ; preds = %.lr.ph
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %21 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %21, ptr %5, align 8
  %22 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %22, label %.lr.ph, label %.critedge, !llvm.loop !8

.critedge:                                        ; preds = %19, %3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  br label %.loopexit24.preheader

.loopexit24.preheader:                            ; preds = %.lr.ph, %.critedge
  br label %.loopexit24

.loopexit24:                                      ; preds = %.loopexit24.preheader, %29
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %23 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %23, ptr %6, align 8
  %24 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %24, label %25, label %.critedge2

25:                                               ; preds = %.loopexit24
  %26 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %27 = load i8, ptr %26, align 1, !tbaa !5
  %28 = call noundef zeroext i1 @_ZN4ROHC10IsFeedbackEh(i8 noundef zeroext %27)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  br i1 %28, label %29, label %.loopexit

29:                                               ; preds = %25
  %30 = call noundef zeroext i1 @_ZN4ROHC12Decompressor13ParseFeedbackERSt6vectorIhSaIhEERN9__gnu_cxx17__normal_iteratorIPhS3_EE(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(8) %4)
  br i1 %30, label %.loopexit24, label %31, !llvm.loop !10

31:                                               ; preds = %29
  call void (ptr, ...) @_ZN4ROHC5errorEPKcz(ptr noundef nonnull @.str)
  br label %74

.critedge2:                                       ; preds = %.loopexit24
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  br label %.loopexit

.loopexit:                                        ; preds = %25, %.critedge2
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %32 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %32, ptr %7, align 8
  %33 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  br i1 %33, label %74, label %34

34:                                               ; preds = %.loopexit
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %35 = load i64, ptr %4, align 8, !tbaa !11
  store i64 %35, ptr %8, align 8, !tbaa !11
  %36 = getelementptr inbounds i8, ptr %0, i64 8
  %37 = load i8, ptr %36, align 8, !tbaa !13, !range !26, !noundef !27
  %38 = trunc nuw i8 %37 to i1
  %39 = inttoptr i64 %35 to ptr
  br i1 %38, label %48, label %40

40:                                               ; preds = %34
  %41 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %42 = load i8, ptr %41, align 1, !tbaa !5
  %43 = call noundef zeroext i1 @_ZN4ROHC8IsAddCIDEh(i8 noundef zeroext %42)
  br i1 %43, label %44, label %48

44:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %45 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %4, i64 noundef 1) #5
  store ptr %45, ptr %9, align 8
  %46 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  %47 = load i8, ptr %46, align 1, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  br label %51

48:                                               ; preds = %40, %34
  %49 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %50 = load i8, ptr %49, align 1, !tbaa !5
  br label %51

51:                                               ; preds = %48, %44
  %.0 = phi i8 [ %50, %48 ], [ %47, %44 ]
  %52 = call noundef zeroext i1 @_ZN4ROHC4IsIREh(i8 noundef zeroext %.0)
  br i1 %52, label %53, label %54

53:                                               ; preds = %51
  call void @_ZN4ROHC12Decompressor7ParseIRERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr %39, ptr noundef nonnull align 8 dereferenceable(24) %2)
  br label %60

54:                                               ; preds = %51
  %55 = call noundef zeroext i1 @_ZN4ROHC8IsIR_DYNEh(i8 noundef zeroext %.0)
  br i1 %55, label %60, label %56

56:                                               ; preds = %54
  %57 = call noundef zeroext i1 @_ZN4ROHC16IsCORepairPacketEh(i8 noundef zeroext %.0)
  br i1 %57, label %58, label %59

58:                                               ; preds = %56
  call void @_ZN4ROHC12Decompressor13ParseCORepairERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr %39, ptr noundef nonnull align 8 dereferenceable(24) %2)
  br label %60

59:                                               ; preds = %56
  call void @_ZN4ROHC12Decompressor7ParseCOERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr %39, ptr noundef nonnull align 8 dereferenceable(24) %2)
  br label %60

60:                                               ; preds = %54, %59, %58, %53
  %61 = getelementptr inbounds i8, ptr %0, i64 64
  %62 = load i32, ptr %61, align 8, !tbaa !28
  %63 = add i32 %62, 1
  store i32 %63, ptr %61, align 8, !tbaa !28
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %64 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  store ptr %64, ptr %10, align 8
  %65 = call noundef i64 @_ZN9__gnu_cxxmiIPhSt6vectorIhSaIhEEEENS_17__normal_iteratorIT_T0_E15difference_typeERKS8_SB_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  %66 = getelementptr inbounds i8, ptr %0, i64 80
  %67 = load i64, ptr %66, align 8, !tbaa !29
  %68 = add i64 %67, %65
  store i64 %68, ptr %66, align 8, !tbaa !29
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  %69 = call noundef i64 @_ZNKSt6vectorIhSaIhEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  %70 = sub i64 %69, %13
  %71 = getelementptr inbounds i8, ptr %0, i64 72
  %72 = load i64, ptr %71, align 8, !tbaa !30
  %73 = add i64 %70, %72
  store i64 %73, ptr %71, align 8, !tbaa !30
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  br label %74

74:                                               ; preds = %.loopexit, %60, %31
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEE7reserveEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIhSaIhEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC9IsPaddingEh(i8 noundef zeroext) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC10IsFeedbackEh(i8 noundef zeroext) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC12Decompressor13ParseFeedbackERSt6vectorIhSaIhEERN9__gnu_cxx17__normal_iteratorIPhS3_EE(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

declare void @_ZN4ROHC5errorEPKcz(ptr noundef, ...) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxeqIPhSt6vectorIhSaIhEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC8IsAddCIDEh(i8 noundef zeroext) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC4IsIREh(i8 noundef zeroext) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4ROHC12Decompressor7ParseIRERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC8IsIR_DYNEh(i8 noundef zeroext) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC16IsCORepairPacketEh(i8 noundef zeroext) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4ROHC12Decompressor13ParseCORepairERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4ROHC12Decompressor7ParseCOERSt6vectorIhSaIhEEN9__gnu_cxx17__normal_iteratorIPhS3_EES4_(ptr noundef nonnull align 8 dereferenceable(88), ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN9__gnu_cxxmiIPhSt6vectorIhSaIhEEEENS_17__normal_iteratorIT_T0_E15difference_typeERKS8_SB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 #4 = { "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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}
!10 = distinct !{!10, !9}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !6, i64 0}
!13 = !{!14, !15, i64 8}
!14 = !{!"_ZTSN4ROHC12DecompressorE", !12, i64 0, !15, i64 8, !16, i64 16, !25, i64 64, !24, i64 72, !24, i64 80}
!15 = !{!"bool", !6, i64 0}
!16 = !{!"_ZTSSt3mapIjPN4ROHC8DProfileESt4lessIjESaISt4pairIKjS2_EEE", !17, i64 0}
!17 = !{!"_ZTSSt8_Rb_treeIjSt4pairIKjPN4ROHC8DProfileEESt10_Select1stIS5_ESt4lessIjESaIS5_EE", !18, i64 0}
!18 = !{!"_ZTSNSt8_Rb_treeIjSt4pairIKjPN4ROHC8DProfileEESt10_Select1stIS5_ESt4lessIjESaIS5_EE13_Rb_tree_implIS9_Lb1EEE", !19, i64 0, !21, i64 8}
!19 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessIjEE", !20, i64 0}
!20 = !{!"_ZTSSt4lessIjE"}
!21 = !{!"_ZTSSt15_Rb_tree_header", !22, i64 0, !24, i64 32}
!22 = !{!"_ZTSSt18_Rb_tree_node_base", !23, i64 0, !12, i64 8, !12, i64 16, !12, i64 24}
!23 = !{!"_ZTSSt14_Rb_tree_color", !6, i64 0}
!24 = !{!"long", !6, i64 0}
!25 = !{!"int", !6, i64 0}
!26 = !{i8 0, i8 2}
!27 = !{}
!28 = !{!14, !25, i64 64}
!29 = !{!14, !24, i64 80}
!30 = !{!14, !24, i64 72}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass