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

; 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.__gnu_cxx::__normal_iterator.22" = 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.1 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [20 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 nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; 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)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local 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) %2) #2 align 2 {
  %4 = alloca i1, align 1
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i8, align 1
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca i64, align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca i32, align 4
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca i32, align 4
  %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 i8, align 1
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %21 = alloca i8, align 1
  %22 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = alloca i8, align 1
  %25 = alloca i8, align 1
  %26 = alloca %"class.__gnu_cxx::__normal_iterator.22", align 8
  %27 = alloca %"class.__gnu_cxx::__normal_iterator.22", align 8
  %28 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %29 = alloca i16, align 2
  %30 = alloca i32, align 4
  %31 = alloca %"class.__gnu_cxx::__normal_iterator.22", align 8
  %32 = alloca %"class.__gnu_cxx::__normal_iterator.22", align 8
  %33 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %34 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %35 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %36, i32 noundef 0) #7
  %38 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %37, ptr %38, align 8
  %39 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  %40 = load i8, ptr %39, align 1, !tbaa !9
  %41 = call noundef zeroext i8 @_ZN4ROHC14UnmaskFeedbackEh(i8 noundef zeroext %40)
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  store i8 %41, ptr %8, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %42 = load i8, ptr %8, align 1, !tbaa !9
  %43 = zext i8 %42 to i64
  store i64 %43, ptr %10, align 8, !tbaa !10
  %44 = load i64, ptr %10, align 8, !tbaa !10
  %45 = icmp ne i64 %44, 0
  br i1 %45, label %53, label %46

46:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %47 = load ptr, ptr %7, align 8, !tbaa !5
  %48 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %47, i32 noundef 0) #7
  %49 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %48, ptr %49, align 8
  %50 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  %51 = load i8, ptr %50, align 1, !tbaa !9
  %52 = zext i8 %51 to i64
  store i64 %52, ptr %10, align 8, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  br label %53

53:                                               ; preds = %46, %3
  %54 = load i64, ptr %10, align 8, !tbaa !10
  %55 = icmp ne i64 %54, 0
  br i1 %55, label %57, label %56

56:                                               ; preds = %53
  call void (ptr, ...) @_ZN4ROHC5errorEPKcz(ptr noundef @.str.1)
  store i1 false, ptr %4, align 1
  store i32 1, ptr %12, align 4
  br label %173

57:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %58 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %13, ptr align 8 %58, i64 8, i1 false), !tbaa.struct !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  store i32 0, ptr %14, align 4, !tbaa !13
  %59 = getelementptr inbounds %"class.ROHC::Decompressor", ptr %35, i32 0, i32 1
  %60 = load i8, ptr %59, align 8, !tbaa !15, !range !26, !noundef !27
  %61 = trunc i8 %60 to i1
  br i1 %61, label %75, label %62

62:                                               ; preds = %57
  %63 = load ptr, ptr %7, align 8, !tbaa !5
  %64 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %63) #7
  %65 = load i8, ptr %64, align 1, !tbaa !9
  %66 = call noundef zeroext i1 @_ZN4ROHC8IsAddCIDEh(i8 noundef zeroext %65)
  br i1 %66, label %67, label %75

67:                                               ; preds = %62
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  %68 = load ptr, ptr %7, align 8, !tbaa !5
  %69 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %68, i32 noundef 0) #7
  %70 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %69, ptr %70, align 8
  %71 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #7
  %72 = load i8, ptr %71, align 1, !tbaa !9
  %73 = call noundef zeroext i8 @_ZN4ROHC14UnmaskShortCIDEh(i8 noundef zeroext %72)
  %74 = zext i8 %73 to i32
  store i32 %74, ptr %14, align 4, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br label %90

75:                                               ; preds = %62, %57
  %76 = getelementptr inbounds %"class.ROHC::Decompressor", ptr %35, i32 0, i32 1
  %77 = load i8, ptr %76, align 8, !tbaa !15, !range !26, !noundef !27
  %78 = trunc i8 %77 to i1
  br i1 %78, label %79, label %89

79:                                               ; preds = %75
  %80 = load ptr, ptr %7, align 8, !tbaa !5
  %81 = load ptr, ptr %6, align 8, !tbaa !5
  %82 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %81) #7
  %83 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %82, ptr %83, align 8
  %84 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  %85 = load ptr, ptr %84, align 8
  %86 = call noundef zeroext i1 @_ZN4ROHC10SDVLDecodeIN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEEEEbRT_S8_Pj(ptr noundef nonnull align 8 dereferenceable(8) %80, ptr %85, ptr noundef %14)
  br i1 %86, label %88, label %87

87:                                               ; preds = %79
  store i1 false, ptr %4, align 1
  store i32 1, ptr %12, align 4
  br label %172

88:                                               ; preds = %79
  br label %89

89:                                               ; preds = %88, %75
  br label %90

90:                                               ; preds = %89, %67
  %91 = load i64, ptr %10, align 8, !tbaa !10
  %92 = icmp eq i64 1, %91
  br i1 %92, label %93, label %103

93:                                               ; preds = %90
  %94 = getelementptr inbounds %"class.ROHC::Decompressor", ptr %35, i32 0, i32 0
  %95 = load ptr, ptr %94, align 8, !tbaa !28
  %96 = load i32, ptr %14, align 4, !tbaa !13
  %97 = trunc i32 %96 to i16
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %98 = load ptr, ptr %7, align 8, !tbaa !5
  %99 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %98, i32 noundef 0) #7
  %100 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %99, ptr %100, align 8
  %101 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %17) #7
  %102 = load i8, ptr %101, align 1, !tbaa !9
  call void @_ZN4ROHC10Compressor17ReceivedFeedback1Eth(ptr noundef nonnull align 8 dereferenceable(368) %95, i16 noundef zeroext %97, i8 noundef zeroext %102)
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  br label %171

103:                                              ; preds = %90
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #7
  %104 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %18, ptr align 8 %104, i64 8, i1 false), !tbaa.struct !12
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #7
  %105 = load ptr, ptr %7, align 8, !tbaa !5
  %106 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %105, i32 noundef 0) #7
  %107 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %106, ptr %107, align 8
  %108 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %20) #7
  %109 = load i8, ptr %108, align 1, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  store i8 %109, ptr %19, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #7
  %110 = load ptr, ptr %7, align 8, !tbaa !5
  %111 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %110, i32 noundef 0) #7
  %112 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  store ptr %111, ptr %112, align 8
  %113 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #7
  %114 = load i8, ptr %113, align 1, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  store i8 %114, ptr %21, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #7
  %115 = load ptr, ptr %7, align 8, !tbaa !5
  %116 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %115, i32 noundef 0) #7
  %117 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  store ptr %116, ptr %117, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %24) #7
  %118 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %23) #7
  %119 = load i8, ptr %118, align 1, !tbaa !9
  store i8 %119, ptr %24, align 1, !tbaa !9
  %120 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %23) #7
  store i8 0, ptr %120, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #7
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %26, ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #7
  %121 = load i64, ptr %10, align 8, !tbaa !10
  %122 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %18, i64 noundef %121) #7
  %123 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %28, i32 0, i32 0
  store ptr %122, ptr %123, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef nonnull align 8 dereferenceable(8) %28) #7
  %124 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.22", ptr %26, i32 0, i32 0
  %125 = load ptr, ptr %124, align 8
  %126 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.22", ptr %27, i32 0, i32 0
  %127 = load ptr, ptr %126, align 8
  %128 = call noundef zeroext i8 @_ZN4ROHC4CRC8EN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEES7_(ptr %125, ptr %127)
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #7
  store i8 %128, ptr %25, align 1, !tbaa !9
  %129 = load i8, ptr %24, align 1, !tbaa !9
  %130 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %23) #7
  store i8 %129, ptr %130, align 1, !tbaa !9
  %131 = load i8, ptr %25, align 1, !tbaa !9
  %132 = zext i8 %131 to i32
  %133 = load i8, ptr %24, align 1, !tbaa !9
  %134 = zext i8 %133 to i32
  %135 = icmp eq i32 %132, %134
  br i1 %135, label %136, label %162

136:                                              ; preds = %103
  call void @llvm.lifetime.start.p0(i64 2, ptr %29) #7
  %137 = load i8, ptr %19, align 1, !tbaa !9
  %138 = zext i8 %137 to i32
  %139 = and i32 %138, 63
  %140 = shl i32 %139, 8
  %141 = load i8, ptr %21, align 1, !tbaa !9
  %142 = zext i8 %141 to i32
  %143 = add nsw i32 %140, %142
  %144 = trunc i32 %143 to i16
  store i16 %144, ptr %29, align 2, !tbaa !29
  call void @llvm.lifetime.start.p0(i64 4, ptr %30) #7
  %145 = load i8, ptr %19, align 1, !tbaa !9
  %146 = zext i8 %145 to i32
  %147 = and i32 %146, 192
  store i32 %147, ptr %30, align 4, !tbaa !31
  %148 = getelementptr inbounds %"class.ROHC::Decompressor", ptr %35, i32 0, i32 0
  %149 = load ptr, ptr %148, align 8, !tbaa !28
  %150 = load i32, ptr %14, align 4, !tbaa !13
  %151 = trunc i32 %150 to i16
  %152 = load i16, ptr %29, align 2, !tbaa !29
  %153 = load i32, ptr %30, align 4, !tbaa !31
  %154 = load ptr, ptr %7, align 8, !tbaa !5
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %31, ptr noundef nonnull align 8 dereferenceable(8) %154) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %33) #7
  %155 = load i64, ptr %10, align 8, !tbaa !10
  %156 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %18, i64 noundef %155) #7
  %157 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %33, i32 0, i32 0
  store ptr %156, ptr %157, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull align 8 dereferenceable(8) %33) #7
  %158 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.22", ptr %31, i32 0, i32 0
  %159 = load ptr, ptr %158, align 8
  %160 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.22", ptr %32, i32 0, i32 0
  %161 = load ptr, ptr %160, align 8
  call void @_ZN4ROHC10Compressor17ReceivedFeedback2EttNS_11FBAckType_tEN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEES9_(ptr noundef nonnull align 8 dereferenceable(368) %149, i16 noundef zeroext %151, i16 noundef zeroext %152, i32 noundef %153, ptr %159, ptr %161)
  call void @llvm.lifetime.end.p0(i64 8, ptr %33) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #7
  call void @llvm.lifetime.end.p0(i64 2, ptr %29) #7
  br label %163

162:                                              ; preds = %103
  call void (ptr, ...) @_ZN4ROHC5errorEPKcz(ptr noundef @.str.2)
  store i1 false, ptr %4, align 1
  store i32 1, ptr %12, align 4
  br label %168

163:                                              ; preds = %136
  call void @llvm.lifetime.start.p0(i64 8, ptr %34) #7
  %164 = load i64, ptr %10, align 8, !tbaa !10
  %165 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %18, i64 noundef %164) #7
  %166 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %34, i32 0, i32 0
  store ptr %165, ptr %166, align 8
  %167 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %167, ptr align 8 %34, i64 8, i1 false), !tbaa.struct !12
  call void @llvm.lifetime.end.p0(i64 8, ptr %34) #7
  store i32 0, ptr %12, align 4
  br label %168

168:                                              ; preds = %163, %162
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #7
  %169 = load i32, ptr %12, align 4
  switch i32 %169, label %172 [
    i32 0, label %170
  ]

170:                                              ; preds = %168
  br label %171

171:                                              ; preds = %170, %93
  store i1 true, ptr %4, align 1
  store i32 1, ptr %12, align 4
  br label %172

172:                                              ; preds = %171, %168, %87
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  br label %173

173:                                              ; preds = %172, %56
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #7
  %174 = load i1, ptr %4, align 1
  ret i1 %174
}

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC8IsAddCIDEh(i8 noundef zeroext) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i8 @_ZN4ROHC14UnmaskFeedbackEh(i8 noundef zeroext) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i8 @_ZN4ROHC14UnmaskShortCIDEh(i8 noundef zeroext) #5

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC10SDVLDecodeIN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEEEEbRT_S8_Pj(ptr noundef nonnull align 8 dereferenceable(8), ptr, ptr noundef) #6

declare void @_ZN4ROHC10Compressor17ReceivedFeedback1Eth(ptr noundef nonnull align 8 dereferenceable(368), i16 noundef zeroext, i8 noundef zeroext) #3

declare noundef zeroext i8 @_ZN4ROHC4CRC8EN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEES7_(ptr, ptr) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare void @_ZN4ROHC10Compressor17ReceivedFeedback2EttNS_11FBAckType_tEN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEES9_(ptr noundef nonnull align 8 dereferenceable(368), i16 noundef zeroext, i16 noundef zeroext, i32 noundef, ptr, ptr) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress 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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"long", !7, i64 0}
!12 = !{i64 0, i64 8, !5}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!16, !17, i64 8}
!16 = !{!"_ZTSN4ROHC12DecompressorE", !6, i64 0, !17, i64 8, !18, i64 16, !14, i64 64, !11, i64 72, !11, i64 80}
!17 = !{!"bool", !7, i64 0}
!18 = !{!"_ZTSSt3mapIjPN4ROHC8DProfileESt4lessIjESaISt4pairIKjS2_EEE", !19, i64 0}
!19 = !{!"_ZTSSt8_Rb_treeIjSt4pairIKjPN4ROHC8DProfileEESt10_Select1stIS5_ESt4lessIjESaIS5_EE", !20, i64 0}
!20 = !{!"_ZTSNSt8_Rb_treeIjSt4pairIKjPN4ROHC8DProfileEESt10_Select1stIS5_ESt4lessIjESaIS5_EE13_Rb_tree_implIS9_Lb1EEE", !21, i64 0, !23, i64 8}
!21 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessIjEE", !22, i64 0}
!22 = !{!"_ZTSSt4lessIjE"}
!23 = !{!"_ZTSSt15_Rb_tree_header", !24, i64 0, !11, i64 32}
!24 = !{!"_ZTSSt18_Rb_tree_node_base", !25, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!25 = !{!"_ZTSSt14_Rb_tree_color", !7, i64 0}
!26 = !{i8 0, i8 2}
!27 = !{}
!28 = !{!16, !6, i64 0}
!29 = !{!30, !30, i64 0}
!30 = !{!"short", !7, i64 0}
!31 = !{!32, !32, i64 0}
!32 = !{!"_ZTSN4ROHC11FBAckType_tE", !7, i64 0}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.22" = type { ptr }

@.str.1 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [20 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 nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; 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 #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4ROHC12Decompressor13ParseFeedbackERSt6vectorIhSaIhEERN9__gnu_cxx17__normal_iteratorIPhS3_EE(ptr nocapture noundef nonnull readonly align 8 dereferenceable(88) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(8) %2) local_unnamed_addr #2 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 i32, align 4
  %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 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.22", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator.22", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator.22", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.22", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  %20 = tail call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef 0) #6
  store ptr %20, ptr %4, align 8
  %21 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #6
  %22 = load i8, ptr %21, align 1, !tbaa !5
  %23 = call noundef zeroext i8 @_ZN4ROHC14UnmaskFeedbackEh(i8 noundef zeroext %22)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  %.not = icmp eq i8 %23, 0
  br i1 %.not, label %24, label %.thread

24:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %25 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef 0) #6
  store ptr %25, ptr %5, align 8
  %26 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %27 = load i8, ptr %26, align 1, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  %.not34 = icmp eq i8 %27, 0
  br i1 %.not34, label %28, label %.thread

28:                                               ; preds = %24
  call void (ptr, ...) @_ZN4ROHC5errorEPKcz(ptr noundef nonnull @.str.1)
  br label %92

.thread:                                          ; preds = %3, %24
  %.032.in38 = phi i8 [ %27, %24 ], [ %23, %3 ]
  %.03239 = zext i8 %.032.in38 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %29 = load i64, ptr %2, align 8, !tbaa !8
  store i64 %29, ptr %6, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #6
  store i32 0, ptr %7, align 4, !tbaa !10
  %30 = getelementptr inbounds i8, ptr %0, i64 8
  %31 = load i8, ptr %30, align 8, !tbaa !12, !range !24, !noundef !25
  %32 = trunc nuw i8 %31 to i1
  br i1 %32, label %43, label %33

33:                                               ; preds = %.thread
  %34 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #6
  %35 = load i8, ptr %34, align 1, !tbaa !5
  %36 = call noundef zeroext i1 @_ZN4ROHC8IsAddCIDEh(i8 noundef zeroext %35)
  br i1 %36, label %37, label %._crit_edge

._crit_edge:                                      ; preds = %33
  %.pre = load i8, ptr %30, align 8, !tbaa !12, !range !24
  br label %43

37:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %38 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef 0) #6
  store ptr %38, ptr %8, align 8
  %39 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  %40 = load i8, ptr %39, align 1, !tbaa !5
  %41 = call noundef zeroext i8 @_ZN4ROHC14UnmaskShortCIDEh(i8 noundef zeroext %40)
  %42 = zext i8 %41 to i32
  store i32 %42, ptr %7, align 4, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  br label %49

43:                                               ; preds = %._crit_edge, %.thread
  %44 = phi i8 [ %.pre, %._crit_edge ], [ %31, %.thread ]
  %45 = trunc nuw i8 %44 to i1
  br i1 %45, label %46, label %49

46:                                               ; preds = %43
  %47 = call ptr @_ZNSt6vectorIhSaIhEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  %48 = call noundef zeroext i1 @_ZN4ROHC10SDVLDecodeIN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEEEEbRT_S8_Pj(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr %47, ptr noundef nonnull %7)
  br i1 %48, label %49, label %91

49:                                               ; preds = %43, %46, %37
  %50 = icmp eq i8 %.032.in38, 1
  br i1 %50, label %51, label %58

51:                                               ; preds = %49
  %52 = load ptr, ptr %0, align 8, !tbaa !26
  %53 = load i32, ptr %7, align 4, !tbaa !10
  %54 = trunc i32 %53 to i16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #6
  %55 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef 0) #6
  store ptr %55, ptr %9, align 8
  %56 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  %57 = load i8, ptr %56, align 1, !tbaa !5
  call void @_ZN4ROHC10Compressor17ReceivedFeedback1Eth(ptr noundef nonnull align 8 dereferenceable(368) %52, i16 noundef zeroext %54, i8 noundef zeroext %57)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #6
  br label %91

58:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  %59 = load i64, ptr %2, align 8, !tbaa !8
  store i64 %59, ptr %10, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #6
  %60 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef 0) #6
  store ptr %60, ptr %11, align 8
  %61 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  %62 = load i8, ptr %61, align 1, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  %63 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef 0) #6
  store ptr %63, ptr %12, align 8
  %64 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  %65 = load i8, ptr %64, align 1, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #6
  %66 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef 0) #6
  store ptr %66, ptr %13, align 8
  %67 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  %68 = load i8, ptr %67, align 1, !tbaa !5
  %69 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  store i8 0, ptr %69, align 1, !tbaa !5
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #6
  %70 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef %.03239) #6
  store ptr %70, ptr %16, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %71 = load ptr, ptr %14, align 8
  %72 = load ptr, ptr %15, align 8
  %73 = call noundef zeroext i8 @_ZN4ROHC4CRC8EN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEES7_(ptr %71, ptr %72)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  %74 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  store i8 %68, ptr %74, align 1, !tbaa !5
  %75 = icmp eq i8 %73, %68
  br i1 %75, label %.thread40, label %90

.thread40:                                        ; preds = %58
  %76 = zext i8 %62 to i32
  %77 = shl nuw nsw i32 %76, 8
  %78 = and i32 %77, 16128
  %79 = zext i8 %65 to i32
  %80 = or disjoint i32 %78, %79
  %81 = trunc nuw nsw i32 %80 to i16
  %82 = and i32 %76, 192
  %83 = load ptr, ptr %0, align 8, !tbaa !26
  %84 = load i32, ptr %7, align 4, !tbaa !10
  %85 = trunc i32 %84 to i16
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 8 dereferenceable(8) %2) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %19) #6
  %86 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef %.03239) #6
  store ptr %86, ptr %19, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 8 dereferenceable(8) %19) #6
  %87 = load ptr, ptr %17, align 8
  %88 = load ptr, ptr %18, align 8
  call void @_ZN4ROHC10Compressor17ReceivedFeedback2EttNS_11FBAckType_tEN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEES9_(ptr noundef nonnull align 8 dereferenceable(368) %83, i16 noundef zeroext %85, i16 noundef zeroext %81, i32 noundef %82, ptr %87, ptr %88)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %19) #6
  %89 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef %.03239) #6
  store ptr %89, ptr %2, align 8, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  br label %91

90:                                               ; preds = %58
  call void (ptr, ...) @_ZN4ROHC5errorEPKcz(ptr noundef nonnull @.str.2)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  br label %91

91:                                               ; preds = %51, %.thread40, %90, %46
  %.1 = phi i1 [ false, %90 ], [ false, %46 ], [ true, %.thread40 ], [ true, %51 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  br label %92

92:                                               ; preds = %91, %28
  %.2 = phi i1 [ %.1, %91 ], [ false, %28 ]
  ret i1 %.2
}

declare void @_ZN4ROHC5errorEPKcz(ptr noundef, ...) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC8IsAddCIDEh(i8 noundef zeroext) local_unnamed_addr #4

; 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 #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i8 @_ZN4ROHC14UnmaskFeedbackEh(i8 noundef zeroext) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i8 @_ZN4ROHC14UnmaskShortCIDEh(i8 noundef zeroext) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN4ROHC10SDVLDecodeIN9__gnu_cxx17__normal_iteratorIPhSt6vectorIhSaIhEEEEEEbRT_S8_Pj(ptr noundef nonnull align 8 dereferenceable(8), ptr, ptr noundef) local_unnamed_addr #5

declare void @_ZN4ROHC10Compressor17ReceivedFeedback1Eth(ptr noundef nonnull align 8 dereferenceable(368), i16 noundef zeroext, i8 noundef zeroext) local_unnamed_addr #3

declare noundef zeroext i8 @_ZN4ROHC4CRC8EN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEES7_(ptr, ptr) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEC2IPhvEERKNS0_IT_S5_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare void @_ZN4ROHC10Compressor17ReceivedFeedback2EttNS_11FBAckType_tEN9__gnu_cxx17__normal_iteratorIPKhSt6vectorIhSaIhEEEES9_(ptr noundef nonnull align 8 dereferenceable(368), i16 noundef zeroext, i16 noundef zeroext, i32 noundef, ptr, ptr) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress 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 = { "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 = { 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 #5 = { 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 #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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"any pointer", !6, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !6, i64 0}
!12 = !{!13, !14, i64 8}
!13 = !{!"_ZTSN4ROHC12DecompressorE", !9, i64 0, !14, i64 8, !15, i64 16, !11, i64 64, !23, i64 72, !23, i64 80}
!14 = !{!"bool", !6, i64 0}
!15 = !{!"_ZTSSt3mapIjPN4ROHC8DProfileESt4lessIjESaISt4pairIKjS2_EEE", !16, i64 0}
!16 = !{!"_ZTSSt8_Rb_treeIjSt4pairIKjPN4ROHC8DProfileEESt10_Select1stIS5_ESt4lessIjESaIS5_EE", !17, i64 0}
!17 = !{!"_ZTSNSt8_Rb_treeIjSt4pairIKjPN4ROHC8DProfileEESt10_Select1stIS5_ESt4lessIjESaIS5_EE13_Rb_tree_implIS9_Lb1EEE", !18, i64 0, !20, i64 8}
!18 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessIjEE", !19, i64 0}
!19 = !{!"_ZTSSt4lessIjE"}
!20 = !{!"_ZTSSt15_Rb_tree_header", !21, i64 0, !23, i64 32}
!21 = !{!"_ZTSSt18_Rb_tree_node_base", !22, i64 0, !9, i64 8, !9, i64 16, !9, i64 24}
!22 = !{!"_ZTSSt14_Rb_tree_color", !6, i64 0}
!23 = !{!"long", !6, i64 0}
!24 = !{i8 0, i8 2}
!25 = !{}
!26 = !{!13, !9, i64 0}


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