; LLVM IR from thalium/icebox :: third_party/virtualbox/src/VBox/Devices/EFI/Firmware/NetworkPkg/Dhcp6Dxe (Dhcp6SendConfirmMsg)

; 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._DHCP6_INSTANCE = type { i32, ptr, ptr, %struct._LIST_ENTRY, %struct._EFI_DHCP6_PROTOCOL, ptr, ptr, ptr, %struct._DHCP6_IA_CB, %struct._LIST_ENTRY, %struct._LIST_ENTRY, ptr, i8, ptr, i64, i8, i8, i64 }
%struct._EFI_DHCP6_PROTOCOL = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct._DHCP6_IA_CB = type { ptr, i32, i32, i32, i32 }
%struct._LIST_ENTRY = type { ptr, ptr }
%struct._DHCP6_SERVICE = type { i32, ptr, ptr, %struct._EFI_SERVICE_BINDING_PROTOCOL, ptr, ptr, ptr, ptr, i32, %struct._LIST_ENTRY, i64 }
%struct._EFI_SERVICE_BINDING_PROTOCOL = type { ptr, ptr }
%struct.EFI_DHCP6_CONFIG_DATA = type { ptr, ptr, i32, ptr, %struct.EFI_DHCP6_IA_DESCRIPTOR, ptr, i8, i8, ptr }
%struct.EFI_DHCP6_IA_DESCRIPTOR = type { i16, i32 }
%struct.EFI_DHCP6_PACKET_OPTION = type <{ i16, i16, [1 x i8] }>
%struct.EFI_DHCP6_PACKET = type <{ i32, i32, %struct.anon }>
%struct.anon = type <{ %struct.EFI_DHCP6_HEADER, [1 x i8] }>
%struct.EFI_DHCP6_HEADER = type { i32 }
%struct.EFI_DHCP6_DUID = type { i16, [1 x i8] }
%struct.EFI_DHCP6_IA = type { %struct.EFI_DHCP6_IA_DESCRIPTOR, i32, ptr, i32, [1 x %struct.EFI_DHCP6_IA_ADDRESS] }
%struct.EFI_DHCP6_IA_ADDRESS = type { %struct.EFI_IPv6_ADDRESS, i32, i32 }
%struct.EFI_IPv6_ADDRESS = type { [16 x i8] }

@.str = external hidden unnamed_addr constant [131 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @Dhcp6EnqueueRetry(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare zeroext i8 @DebugAssertEnabled() #2

declare void @DebugAssert(ptr noundef, i64 noundef, ptr noundef) #2

declare ptr @AllocateZeroPool(i64 noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare void @FreePool(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i64 @Dhcp6CallbackUser(ptr noundef, i32 noundef, ptr noundef) #0

declare zeroext i16 @SwapBytes16(i16 noundef zeroext) #2

; Function Attrs: nounwind uwtable
declare dso_local i64 @Dhcp6TransmitPacket(ptr noundef, ptr noundef, ptr noundef) #0

declare ptr @Dhcp6AppendOption(ptr noundef, i16 noundef zeroext, i16 noundef zeroext, ptr noundef) #2

declare ptr @Dhcp6AppendETOption(ptr noundef, ptr noundef, ptr noundef) #2

declare ptr @Dhcp6AppendIaOption(ptr noundef, ptr noundef, i32 noundef, i32 noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i64 @Dhcp6SendConfirmMsg(ptr noundef %0) #0 {
  %2 = alloca i64, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i16, align 2
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 2, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  br label %15

15:                                               ; preds = %1
  %16 = call zeroext i8 @DebugAssertEnabled()
  %17 = icmp ne i8 %16, 0
  br i1 %17, label %18, label %25

18:                                               ; preds = %15
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %19, i32 0, i32 6
  %21 = load ptr, ptr %20, align 8, !tbaa !9
  %22 = icmp ne ptr %21, null
  br i1 %22, label %24, label %23

23:                                               ; preds = %18
  call void @DebugAssert(ptr noundef @.str, i64 noundef 1950, ptr noundef @.str.5)
  br label %24

24:                                               ; preds = %23, %18
  br label %25

25:                                               ; preds = %24, %15
  br label %26

26:                                               ; preds = %25
  br label %27

27:                                               ; preds = %26
  br label %28

28:                                               ; preds = %27
  %29 = call zeroext i8 @DebugAssertEnabled()
  %30 = icmp ne i8 %29, 0
  br i1 %30, label %31, label %39

31:                                               ; preds = %28
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %32, i32 0, i32 8
  %34 = getelementptr inbounds %struct._DHCP6_IA_CB, ptr %33, i32 0, i32 0
  %35 = load ptr, ptr %34, align 8, !tbaa !16
  %36 = icmp ne ptr %35, null
  br i1 %36, label %38, label %37

37:                                               ; preds = %31
  call void @DebugAssert(ptr noundef @.str, i64 noundef 1951, ptr noundef @.str.6)
  br label %38

38:                                               ; preds = %37, %31
  br label %39

39:                                               ; preds = %38, %28
  br label %40

40:                                               ; preds = %39
  br label %41

41:                                               ; preds = %40
  br label %42

42:                                               ; preds = %41
  %43 = call zeroext i8 @DebugAssertEnabled()
  %44 = icmp ne i8 %43, 0
  br i1 %44, label %45, label %52

45:                                               ; preds = %42
  %46 = load ptr, ptr %3, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %46, i32 0, i32 2
  %48 = load ptr, ptr %47, align 8, !tbaa !17
  %49 = icmp ne ptr %48, null
  br i1 %49, label %51, label %50

50:                                               ; preds = %45
  call void @DebugAssert(ptr noundef @.str, i64 noundef 1952, ptr noundef @.str.11)
  br label %51

51:                                               ; preds = %50, %45
  br label %52

52:                                               ; preds = %51, %42
  br label %53

53:                                               ; preds = %52
  br label %54

54:                                               ; preds = %53
  %55 = load ptr, ptr %3, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %55, i32 0, i32 2
  %57 = load ptr, ptr %56, align 8, !tbaa !17
  store ptr %57, ptr %9, align 8, !tbaa !5
  %58 = load ptr, ptr %9, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct._DHCP6_SERVICE, ptr %58, i32 0, i32 6
  %60 = load ptr, ptr %59, align 8, !tbaa !18
  store ptr %60, ptr %10, align 8, !tbaa !5
  br label %61

61:                                               ; preds = %54
  %62 = call zeroext i8 @DebugAssertEnabled()
  %63 = icmp ne i8 %62, 0
  br i1 %63, label %64, label %69

64:                                               ; preds = %61
  %65 = load ptr, ptr %10, align 8, !tbaa !5
  %66 = icmp ne ptr %65, null
  br i1 %66, label %68, label %67

67:                                               ; preds = %64
  call void @DebugAssert(ptr noundef @.str, i64 noundef 1956, ptr noundef @.str.12)
  br label %68

68:                                               ; preds = %67, %64
  br label %69

69:                                               ; preds = %68, %61
  br label %70

70:                                               ; preds = %69
  br label %71

71:                                               ; preds = %70
  store i32 0, ptr %7, align 4, !tbaa !21
  store i64 0, ptr %5, align 8, !tbaa !22
  br label %72

72:                                               ; preds = %97, %71
  %73 = load i64, ptr %5, align 8, !tbaa !22
  %74 = load ptr, ptr %3, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %74, i32 0, i32 6
  %76 = load ptr, ptr %75, align 8, !tbaa !9
  %77 = getelementptr inbounds %struct.EFI_DHCP6_CONFIG_DATA, ptr %76, i32 0, i32 2
  %78 = load i32, ptr %77, align 8, !tbaa !23
  %79 = zext i32 %78 to i64
  %80 = icmp ult i64 %73, %79
  br i1 %80, label %81, label %100

81:                                               ; preds = %72
  %82 = load ptr, ptr %3, align 8, !tbaa !5
  %83 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %82, i32 0, i32 6
  %84 = load ptr, ptr %83, align 8, !tbaa !9
  %85 = getelementptr inbounds %struct.EFI_DHCP6_CONFIG_DATA, ptr %84, i32 0, i32 3
  %86 = load ptr, ptr %85, align 8, !tbaa !27
  %87 = load i64, ptr %5, align 8, !tbaa !22
  %88 = getelementptr inbounds ptr, ptr %86, i64 %87
  %89 = load ptr, ptr %88, align 8, !tbaa !5
  %90 = getelementptr inbounds %struct.EFI_DHCP6_PACKET_OPTION, ptr %89, i32 0, i32 1
  %91 = load i16, ptr %90, align 1, !tbaa !28
  %92 = call zeroext i16 @SwapBytes16(i16 noundef zeroext %91)
  %93 = zext i16 %92 to i32
  %94 = add nsw i32 %93, 4
  %95 = load i32, ptr %7, align 4, !tbaa !21
  %96 = add i32 %95, %94
  store i32 %96, ptr %7, align 4, !tbaa !21
  br label %97

97:                                               ; preds = %81
  %98 = load i64, ptr %5, align 8, !tbaa !22
  %99 = add i64 %98, 1
  store i64 %99, ptr %5, align 8, !tbaa !22
  br label %72, !llvm.loop !30

100:                                              ; preds = %72
  %101 = load i32, ptr %7, align 4, !tbaa !21
  %102 = add i32 1024, %101
  %103 = zext i32 %102 to i64
  %104 = call ptr @AllocateZeroPool(i64 noundef %103)
  store ptr %104, ptr %11, align 8, !tbaa !5
  %105 = load ptr, ptr %11, align 8, !tbaa !5
  %106 = icmp eq ptr %105, null
  br i1 %106, label %107, label %108

107:                                              ; preds = %100
  store i64 -9223372036854775799, ptr %2, align 8
  store i32 1, ptr %14, align 4
  br label %262

108:                                              ; preds = %100
  %109 = load i32, ptr %7, align 4, !tbaa !21
  %110 = add i32 1024, %109
  %111 = load ptr, ptr %11, align 8, !tbaa !5
  %112 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %111, i32 0, i32 0
  store i32 %110, ptr %112, align 1, !tbaa !32
  %113 = load ptr, ptr %11, align 8, !tbaa !5
  %114 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %113, i32 0, i32 1
  store i32 4, ptr %114, align 1, !tbaa !36
  %115 = load ptr, ptr %11, align 8, !tbaa !5
  %116 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %115, i32 0, i32 2
  %117 = getelementptr inbounds %struct.anon, ptr %116, i32 0, i32 0
  %118 = load i32, ptr %117, align 1
  %119 = and i32 %118, -256
  %120 = or i32 %119, 4
  store i32 %120, ptr %117, align 1
  %121 = load ptr, ptr %9, align 8, !tbaa !5
  %122 = getelementptr inbounds %struct._DHCP6_SERVICE, ptr %121, i32 0, i32 8
  %123 = load i32, ptr %122, align 8, !tbaa !37
  %124 = add i32 %123, 1
  store i32 %124, ptr %122, align 8, !tbaa !37
  %125 = load ptr, ptr %11, align 8, !tbaa !5
  %126 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %125, i32 0, i32 2
  %127 = getelementptr inbounds %struct.anon, ptr %126, i32 0, i32 0
  %128 = load i32, ptr %127, align 1
  %129 = and i32 %123, 16777215
  %130 = shl i32 %129, 8
  %131 = and i32 %128, 255
  %132 = or i32 %131, %130
  store i32 %132, ptr %127, align 1
  %133 = load ptr, ptr %11, align 8, !tbaa !5
  %134 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %133, i32 0, i32 2
  %135 = getelementptr inbounds %struct.anon, ptr %134, i32 0, i32 1
  %136 = getelementptr inbounds [1 x i8], ptr %135, i64 0, i64 0
  store ptr %136, ptr %4, align 8, !tbaa !5
  %137 = load ptr, ptr %10, align 8, !tbaa !5
  %138 = getelementptr inbounds %struct.EFI_DHCP6_DUID, ptr %137, i32 0, i32 0
  %139 = load i16, ptr %138, align 2, !tbaa !38
  %140 = call zeroext i16 @SwapBytes16(i16 noundef zeroext %139)
  store i16 %140, ptr %6, align 2, !tbaa !40
  %141 = load ptr, ptr %4, align 8, !tbaa !5
  %142 = call zeroext i16 @SwapBytes16(i16 noundef zeroext 1)
  %143 = load i16, ptr %6, align 2, !tbaa !40
  %144 = load ptr, ptr %10, align 8, !tbaa !5
  %145 = getelementptr inbounds %struct.EFI_DHCP6_DUID, ptr %144, i32 0, i32 1
  %146 = getelementptr inbounds [1 x i8], ptr %145, i64 0, i64 0
  %147 = call ptr @Dhcp6AppendOption(ptr noundef %141, i16 noundef zeroext %142, i16 noundef zeroext %143, ptr noundef %146)
  store ptr %147, ptr %4, align 8, !tbaa !5
  %148 = load ptr, ptr %4, align 8, !tbaa !5
  %149 = load ptr, ptr %3, align 8, !tbaa !5
  %150 = call ptr @Dhcp6AppendETOption(ptr noundef %148, ptr noundef %149, ptr noundef %13)
  store ptr %150, ptr %4, align 8, !tbaa !5
  %151 = load ptr, ptr %4, align 8, !tbaa !5
  %152 = load ptr, ptr %3, align 8, !tbaa !5
  %153 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %152, i32 0, i32 8
  %154 = getelementptr inbounds %struct._DHCP6_IA_CB, ptr %153, i32 0, i32 0
  %155 = load ptr, ptr %154, align 8, !tbaa !16
  %156 = load ptr, ptr %3, align 8, !tbaa !5
  %157 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %156, i32 0, i32 8
  %158 = getelementptr inbounds %struct._DHCP6_IA_CB, ptr %157, i32 0, i32 1
  %159 = load i32, ptr %158, align 8, !tbaa !41
  %160 = load ptr, ptr %3, align 8, !tbaa !5
  %161 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %160, i32 0, i32 8
  %162 = getelementptr inbounds %struct._DHCP6_IA_CB, ptr %161, i32 0, i32 2
  %163 = load i32, ptr %162, align 4, !tbaa !42
  %164 = load ptr, ptr %11, align 8, !tbaa !5
  %165 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %164, i32 0, i32 2
  %166 = getelementptr inbounds %struct.anon, ptr %165, i32 0, i32 0
  %167 = load i32, ptr %166, align 1
  %168 = and i32 %167, 255
  %169 = call ptr @Dhcp6AppendIaOption(ptr noundef %151, ptr noundef %155, i32 noundef %159, i32 noundef %163, i32 noundef %168)
  store ptr %169, ptr %4, align 8, !tbaa !5
  store i64 0, ptr %5, align 8, !tbaa !22
  br label %170

170:                                              ; preds = %199, %108
  %171 = load i64, ptr %5, align 8, !tbaa !22
  %172 = load ptr, ptr %3, align 8, !tbaa !5
  %173 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %172, i32 0, i32 6
  %174 = load ptr, ptr %173, align 8, !tbaa !9
  %175 = getelementptr inbounds %struct.EFI_DHCP6_CONFIG_DATA, ptr %174, i32 0, i32 2
  %176 = load i32, ptr %175, align 8, !tbaa !23
  %177 = zext i32 %176 to i64
  %178 = icmp ult i64 %171, %177
  br i1 %178, label %179, label %202

179:                                              ; preds = %170
  %180 = load ptr, ptr %3, align 8, !tbaa !5
  %181 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %180, i32 0, i32 6
  %182 = load ptr, ptr %181, align 8, !tbaa !9
  %183 = getelementptr inbounds %struct.EFI_DHCP6_CONFIG_DATA, ptr %182, i32 0, i32 3
  %184 = load ptr, ptr %183, align 8, !tbaa !27
  %185 = load i64, ptr %5, align 8, !tbaa !22
  %186 = getelementptr inbounds ptr, ptr %184, i64 %185
  %187 = load ptr, ptr %186, align 8, !tbaa !5
  store ptr %187, ptr %12, align 8, !tbaa !5
  %188 = load ptr, ptr %4, align 8, !tbaa !5
  %189 = load ptr, ptr %12, align 8, !tbaa !5
  %190 = getelementptr inbounds %struct.EFI_DHCP6_PACKET_OPTION, ptr %189, i32 0, i32 0
  %191 = load i16, ptr %190, align 1, !tbaa !43
  %192 = load ptr, ptr %12, align 8, !tbaa !5
  %193 = getelementptr inbounds %struct.EFI_DHCP6_PACKET_OPTION, ptr %192, i32 0, i32 1
  %194 = load i16, ptr %193, align 1, !tbaa !28
  %195 = load ptr, ptr %12, align 8, !tbaa !5
  %196 = getelementptr inbounds %struct.EFI_DHCP6_PACKET_OPTION, ptr %195, i32 0, i32 2
  %197 = getelementptr inbounds [1 x i8], ptr %196, i64 0, i64 0
  %198 = call ptr @Dhcp6AppendOption(ptr noundef %188, i16 noundef zeroext %191, i16 noundef zeroext %194, ptr noundef %197)
  store ptr %198, ptr %4, align 8, !tbaa !5
  br label %199

199:                                              ; preds = %179
  %200 = load i64, ptr %5, align 8, !tbaa !22
  %201 = add i64 %200, 1
  store i64 %201, ptr %5, align 8, !tbaa !22
  br label %170, !llvm.loop !44

202:                                              ; preds = %170
  %203 = load ptr, ptr %4, align 8, !tbaa !5
  %204 = load ptr, ptr %11, align 8, !tbaa !5
  %205 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %204, i32 0, i32 2
  %206 = getelementptr inbounds %struct.anon, ptr %205, i32 0, i32 1
  %207 = getelementptr inbounds [1 x i8], ptr %206, i64 0, i64 0
  %208 = ptrtoint ptr %203 to i64
  %209 = ptrtoint ptr %207 to i64
  %210 = sub i64 %208, %209
  %211 = trunc i64 %210 to i32
  %212 = load ptr, ptr %11, align 8, !tbaa !5
  %213 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %212, i32 0, i32 1
  %214 = load i32, ptr %213, align 1, !tbaa !36
  %215 = add i32 %214, %211
  store i32 %215, ptr %213, align 1, !tbaa !36
  br label %216

216:                                              ; preds = %202
  %217 = call zeroext i8 @DebugAssertEnabled()
  %218 = icmp ne i8 %217, 0
  br i1 %218, label %219, label %230

219:                                              ; preds = %216
  %220 = load ptr, ptr %11, align 8, !tbaa !5
  %221 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %220, i32 0, i32 0
  %222 = load i32, ptr %221, align 1, !tbaa !32
  %223 = load ptr, ptr %11, align 8, !tbaa !5
  %224 = getelementptr inbounds %struct.EFI_DHCP6_PACKET, ptr %223, i32 0, i32 1
  %225 = load i32, ptr %224, align 1, !tbaa !36
  %226 = add i32 %225, 8
  %227 = icmp ugt i32 %222, %226
  br i1 %227, label %229, label %228

228:                                              ; preds = %219
  call void @DebugAssert(ptr noundef @.str, i64 noundef 2023, ptr noundef @.str.9)
  br label %229

229:                                              ; preds = %228, %219
  br label %230

230:                                              ; preds = %229, %216
  br label %231

231:                                              ; preds = %230
  br label %232

232:                                              ; preds = %231
  %233 = load ptr, ptr %3, align 8, !tbaa !5
  %234 = call i64 @Dhcp6CallbackUser(ptr noundef %233, i32 noundef 7, ptr noundef %11)
  store i64 %234, ptr %8, align 8, !tbaa !22
  %235 = load i64, ptr %8, align 8, !tbaa !22
  %236 = icmp slt i64 %235, 0
  br i1 %236, label %237, label %240

237:                                              ; preds = %232
  %238 = load ptr, ptr %11, align 8, !tbaa !5
  call void @FreePool(ptr noundef %238)
  %239 = load i64, ptr %8, align 8, !tbaa !22
  store i64 %239, ptr %2, align 8
  store i32 1, ptr %14, align 4
  br label %262

240:                                              ; preds = %232
  %241 = load ptr, ptr %3, align 8, !tbaa !5
  %242 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %241, i32 0, i32 8
  %243 = getelementptr inbounds %struct._DHCP6_IA_CB, ptr %242, i32 0, i32 0
  %244 = load ptr, ptr %243, align 8, !tbaa !16
  %245 = getelementptr inbounds %struct.EFI_DHCP6_IA, ptr %244, i32 0, i32 1
  store i32 4, ptr %245, align 8, !tbaa !45
  %246 = load ptr, ptr %3, align 8, !tbaa !5
  %247 = getelementptr inbounds %struct._DHCP6_INSTANCE, ptr %246, i32 0, i32 17
  store i64 0, ptr %247, align 8, !tbaa !47
  %248 = load ptr, ptr %3, align 8, !tbaa !5
  %249 = load ptr, ptr %11, align 8, !tbaa !5
  %250 = load ptr, ptr %13, align 8, !tbaa !5
  %251 = call i64 @Dhcp6TransmitPacket(ptr noundef %248, ptr noundef %249, ptr noundef %250)
  store i64 %251, ptr %8, align 8, !tbaa !22
  %252 = load i64, ptr %8, align 8, !tbaa !22
  %253 = icmp slt i64 %252, 0
  br i1 %253, label %254, label %257

254:                                              ; preds = %240
  %255 = load ptr, ptr %11, align 8, !tbaa !5
  call void @FreePool(ptr noundef %255)
  %256 = load i64, ptr %8, align 8, !tbaa !22
  store i64 %256, ptr %2, align 8
  store i32 1, ptr %14, align 4
  br label %262

257:                                              ; preds = %240
  %258 = load ptr, ptr %3, align 8, !tbaa !5
  %259 = load ptr, ptr %11, align 8, !tbaa !5
  %260 = load ptr, ptr %13, align 8, !tbaa !5
  %261 = call i64 @Dhcp6EnqueueRetry(ptr noundef %258, ptr noundef %259, ptr noundef %260, ptr noundef null)
  store i64 %261, ptr %2, align 8
  store i32 1, ptr %14, align 4
  br label %262

262:                                              ; preds = %257, %254, %237, %107
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 2, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  %263 = load i64, ptr %2, align 8
  ret i64 %263
}

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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/C++ TBAA"}
!9 = !{!10, !6, i64 120}
!10 = !{!"_DHCP6_INSTANCE", !11, i64 0, !6, i64 8, !6, i64 16, !12, i64 24, !13, i64 40, !6, i64 112, !6, i64 120, !6, i64 128, !14, i64 136, !12, i64 160, !12, i64 176, !6, i64 192, !7, i64 200, !6, i64 208, !15, i64 216, !7, i64 224, !7, i64 225, !15, i64 232}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_LIST_ENTRY", !6, i64 0, !6, i64 8}
!13 = !{!"_EFI_DHCP6_PROTOCOL", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64}
!14 = !{!"_DHCP6_IA_CB", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20}
!15 = !{!"long long", !7, i64 0}
!16 = !{!10, !6, i64 136}
!17 = !{!10, !6, i64 16}
!18 = !{!19, !6, i64 56}
!19 = !{!"_DHCP6_SERVICE", !11, i64 0, !6, i64 8, !6, i64 16, !20, i64 24, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !11, i64 72, !12, i64 80, !15, i64 96}
!20 = !{!"_EFI_SERVICE_BINDING_PROTOCOL", !6, i64 0, !6, i64 8}
!21 = !{!11, !11, i64 0}
!22 = !{!15, !15, i64 0}
!23 = !{!24, !11, i64 16}
!24 = !{!"", !6, i64 0, !6, i64 8, !11, i64 16, !6, i64 24, !25, i64 32, !6, i64 40, !7, i64 48, !7, i64 49, !6, i64 56}
!25 = !{!"", !26, i64 0, !11, i64 4}
!26 = !{!"short", !7, i64 0}
!27 = !{!24, !6, i64 24}
!28 = !{!29, !26, i64 2}
!29 = !{!"", !26, i64 0, !26, i64 2, !7, i64 4}
!30 = distinct !{!30, !31}
!31 = !{!"llvm.loop.mustprogress"}
!32 = !{!33, !11, i64 0}
!33 = !{!"", !11, i64 0, !11, i64 4, !34, i64 8}
!34 = !{!"", !35, i64 0, !7, i64 4}
!35 = !{!"", !11, i64 0, !11, i64 1}
!36 = !{!33, !11, i64 4}
!37 = !{!19, !11, i64 72}
!38 = !{!39, !26, i64 0}
!39 = !{!"", !26, i64 0, !7, i64 2}
!40 = !{!26, !26, i64 0}
!41 = !{!10, !11, i64 144}
!42 = !{!10, !11, i64 148}
!43 = !{!29, !26, i64 0}
!44 = distinct !{!44, !31}
!45 = !{!46, !11, i64 8}
!46 = !{!"", !25, i64 0, !11, i64 8, !6, i64 16, !11, i64 24, !7, i64 28}
!47 = !{!10, !15, i64 232}


; 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"

@.str = external hidden unnamed_addr constant [131 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @Dhcp6EnqueueRetry(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare zeroext i8 @DebugAssertEnabled() local_unnamed_addr #2

declare void @DebugAssert(ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

declare ptr @AllocateZeroPool(i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare void @FreePool(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i64 @Dhcp6CallbackUser(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

declare zeroext i16 @SwapBytes16(i16 noundef zeroext) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i64 @Dhcp6TransmitPacket(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

declare ptr @Dhcp6AppendOption(ptr noundef, i16 noundef zeroext, i16 noundef zeroext, ptr noundef) local_unnamed_addr #2

declare ptr @Dhcp6AppendETOption(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare ptr @Dhcp6AppendIaOption(ptr noundef, ptr noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local i64 @Dhcp6SendConfirmMsg(ptr noundef %0) local_unnamed_addr #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %4 = tail call zeroext i8 @DebugAssertEnabled() #3
  %.not = icmp eq i8 %4, 0
  br i1 %.not, label %9, label %5

5:                                                ; preds = %1
  %6 = getelementptr inbounds i8, ptr %0, i64 120
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %.not51 = icmp eq ptr %7, null
  br i1 %.not51, label %8, label %9

8:                                                ; preds = %5
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 1950, ptr noundef nonnull @.str.5) #3
  br label %9

9:                                                ; preds = %1, %8, %5
  %10 = tail call zeroext i8 @DebugAssertEnabled() #3
  %.not52 = icmp eq i8 %10, 0
  br i1 %.not52, label %15, label %11

11:                                               ; preds = %9
  %12 = getelementptr inbounds i8, ptr %0, i64 136
  %13 = load ptr, ptr %12, align 8, !tbaa !15
  %.not53 = icmp eq ptr %13, null
  br i1 %.not53, label %14, label %15

14:                                               ; preds = %11
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 1951, ptr noundef nonnull @.str.6) #3
  br label %15

15:                                               ; preds = %9, %14, %11
  %16 = tail call zeroext i8 @DebugAssertEnabled() #3
  %.not54 = icmp eq i8 %16, 0
  br i1 %.not54, label %21, label %17

17:                                               ; preds = %15
  %18 = getelementptr inbounds i8, ptr %0, i64 16
  %19 = load ptr, ptr %18, align 8, !tbaa !16
  %.not55 = icmp eq ptr %19, null
  br i1 %.not55, label %20, label %21

20:                                               ; preds = %17
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 1952, ptr noundef nonnull @.str.11) #3
  br label %21

21:                                               ; preds = %17, %20, %15
  %22 = getelementptr inbounds i8, ptr %0, i64 16
  %23 = load ptr, ptr %22, align 8, !tbaa !16
  %24 = getelementptr inbounds i8, ptr %23, i64 56
  %25 = load ptr, ptr %24, align 8, !tbaa !17
  %26 = tail call zeroext i8 @DebugAssertEnabled() #3
  %27 = icmp eq i8 %26, 0
  %28 = icmp ne ptr %25, null
  %or.cond = select i1 %27, i1 true, i1 %28
  br i1 %or.cond, label %30, label %29

29:                                               ; preds = %21
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 1956, ptr noundef nonnull @.str.12) #3
  br label %30

30:                                               ; preds = %29, %21
  %31 = getelementptr inbounds i8, ptr %0, i64 120
  %32 = load ptr, ptr %31, align 8, !tbaa !5
  %33 = getelementptr inbounds i8, ptr %32, i64 16
  %34 = load i32, ptr %33, align 8, !tbaa !20
  %.not65 = icmp eq i32 %34, 0
  br i1 %.not65, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %30, %.lr.ph
  %35 = phi ptr [ %47, %.lr.ph ], [ %32, %30 ]
  %.04658 = phi i64 [ %46, %.lr.ph ], [ 0, %30 ]
  %.04757 = phi i32 [ %45, %.lr.ph ], [ 0, %30 ]
  %36 = getelementptr inbounds i8, ptr %35, i64 24
  %37 = load ptr, ptr %36, align 8, !tbaa !24
  %38 = getelementptr inbounds ptr, ptr %37, i64 %.04658
  %39 = load ptr, ptr %38, align 8, !tbaa !25
  %40 = getelementptr inbounds i8, ptr %39, i64 2
  %41 = load i16, ptr %40, align 1, !tbaa !26
  %42 = tail call zeroext i16 @SwapBytes16(i16 noundef zeroext %41) #3
  %43 = zext i16 %42 to i32
  %44 = add i32 %.04757, 4
  %45 = add i32 %44, %43
  %46 = add nuw nsw i64 %.04658, 1
  %47 = load ptr, ptr %31, align 8, !tbaa !5
  %48 = getelementptr inbounds i8, ptr %47, i64 16
  %49 = load i32, ptr %48, align 8, !tbaa !20
  %50 = zext i32 %49 to i64
  %51 = icmp ult i64 %46, %50
  br i1 %51, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !28

._crit_edge.loopexit:                             ; preds = %.lr.ph
  %52 = add i32 %45, 1024
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %30
  %.047.lcssa = phi i32 [ 1024, %30 ], [ %52, %._crit_edge.loopexit ]
  %53 = zext i32 %.047.lcssa to i64
  %54 = tail call ptr @AllocateZeroPool(i64 noundef %53) #3
  store ptr %54, ptr %2, align 8, !tbaa !25
  %55 = icmp eq ptr %54, null
  br i1 %55, label %135, label %56

56:                                               ; preds = %._crit_edge
  store i32 %.047.lcssa, ptr %54, align 1, !tbaa !30
  %57 = getelementptr inbounds i8, ptr %54, i64 4
  store i32 4, ptr %57, align 1, !tbaa !34
  %58 = getelementptr inbounds i8, ptr %54, i64 8
  %59 = load i32, ptr %58, align 1
  %60 = and i32 %59, -256
  %61 = or disjoint i32 %60, 4
  store i32 %61, ptr %58, align 1
  %62 = getelementptr inbounds i8, ptr %23, i64 72
  %63 = load i32, ptr %62, align 8, !tbaa !35
  %64 = add i32 %63, 1
  store i32 %64, ptr %62, align 8, !tbaa !35
  %65 = load i32, ptr %58, align 1
  %66 = shl i32 %63, 8
  %67 = and i32 %65, 255
  %68 = or disjoint i32 %67, %66
  store i32 %68, ptr %58, align 1
  %69 = getelementptr inbounds i8, ptr %54, i64 12
  %70 = load i16, ptr %25, align 2, !tbaa !36
  %71 = tail call zeroext i16 @SwapBytes16(i16 noundef zeroext %70) #3
  %72 = tail call zeroext i16 @SwapBytes16(i16 noundef zeroext 1) #3
  %73 = getelementptr inbounds i8, ptr %25, i64 2
  %74 = tail call ptr @Dhcp6AppendOption(ptr noundef nonnull %69, i16 noundef zeroext %72, i16 noundef zeroext %71, ptr noundef nonnull %73) #3
  %75 = call ptr @Dhcp6AppendETOption(ptr noundef %74, ptr noundef nonnull %0, ptr noundef nonnull %3) #3
  %76 = getelementptr inbounds i8, ptr %0, i64 136
  %77 = load ptr, ptr %76, align 8, !tbaa !15
  %78 = getelementptr inbounds i8, ptr %0, i64 144
  %79 = load i32, ptr %78, align 8, !tbaa !38
  %80 = getelementptr inbounds i8, ptr %0, i64 148
  %81 = load i32, ptr %80, align 4, !tbaa !39
  %82 = load i32, ptr %58, align 1
  %83 = and i32 %82, 255
  %84 = call ptr @Dhcp6AppendIaOption(ptr noundef %75, ptr noundef %77, i32 noundef %79, i32 noundef %81, i32 noundef %83) #3
  %85 = load ptr, ptr %31, align 8, !tbaa !5
  %86 = getelementptr inbounds i8, ptr %85, i64 16
  %87 = load i32, ptr %86, align 8, !tbaa !20
  %.not66 = icmp eq i32 %87, 0
  br i1 %.not66, label %._crit_edge63, label %.lr.ph62

.lr.ph62:                                         ; preds = %56, %.lr.ph62
  %88 = phi ptr [ %99, %.lr.ph62 ], [ %85, %56 ]
  %.04560 = phi ptr [ %97, %.lr.ph62 ], [ %84, %56 ]
  %.159 = phi i64 [ %98, %.lr.ph62 ], [ 0, %56 ]
  %89 = getelementptr inbounds i8, ptr %88, i64 24
  %90 = load ptr, ptr %89, align 8, !tbaa !24
  %91 = getelementptr inbounds ptr, ptr %90, i64 %.159
  %92 = load ptr, ptr %91, align 8, !tbaa !25
  %93 = load i16, ptr %92, align 1, !tbaa !40
  %94 = getelementptr inbounds i8, ptr %92, i64 2
  %95 = load i16, ptr %94, align 1, !tbaa !26
  %96 = getelementptr inbounds i8, ptr %92, i64 4
  %97 = call ptr @Dhcp6AppendOption(ptr noundef %.04560, i16 noundef zeroext %93, i16 noundef zeroext %95, ptr noundef nonnull %96) #3
  %98 = add nuw nsw i64 %.159, 1
  %99 = load ptr, ptr %31, align 8, !tbaa !5
  %100 = getelementptr inbounds i8, ptr %99, i64 16
  %101 = load i32, ptr %100, align 8, !tbaa !20
  %102 = zext i32 %101 to i64
  %103 = icmp ult i64 %98, %102
  br i1 %103, label %.lr.ph62, label %._crit_edge63, !llvm.loop !41

._crit_edge63:                                    ; preds = %.lr.ph62, %56
  %.045.lcssa = phi ptr [ %84, %56 ], [ %97, %.lr.ph62 ]
  %104 = ptrtoint ptr %.045.lcssa to i64
  %105 = ptrtoint ptr %69 to i64
  %106 = sub i64 %104, %105
  %107 = trunc i64 %106 to i32
  %108 = load i32, ptr %57, align 1, !tbaa !34
  %109 = add i32 %108, %107
  store i32 %109, ptr %57, align 1, !tbaa !34
  %110 = call zeroext i8 @DebugAssertEnabled() #3
  %.not56 = icmp eq i8 %110, 0
  br i1 %.not56, label %117, label %111

111:                                              ; preds = %._crit_edge63
  %112 = load i32, ptr %54, align 1, !tbaa !30
  %113 = load i32, ptr %57, align 1, !tbaa !34
  %114 = add i32 %113, 8
  %115 = icmp ugt i32 %112, %114
  br i1 %115, label %117, label %116

116:                                              ; preds = %111
  call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 2023, ptr noundef nonnull @.str.9) #3
  br label %117

117:                                              ; preds = %111, %116, %._crit_edge63
  %118 = call i64 @Dhcp6CallbackUser(ptr noundef nonnull %0, i32 noundef 7, ptr noundef nonnull %2)
  %119 = icmp slt i64 %118, 0
  br i1 %119, label %120, label %122

120:                                              ; preds = %117
  %121 = load ptr, ptr %2, align 8, !tbaa !25
  call void @FreePool(ptr noundef %121) #3
  br label %135

122:                                              ; preds = %117
  %123 = load ptr, ptr %76, align 8, !tbaa !15
  %124 = getelementptr inbounds i8, ptr %123, i64 8
  store i32 4, ptr %124, align 8, !tbaa !42
  %125 = getelementptr inbounds i8, ptr %0, i64 232
  store i64 0, ptr %125, align 8, !tbaa !44
  %126 = load ptr, ptr %2, align 8, !tbaa !25
  %127 = load ptr, ptr %3, align 8, !tbaa !25
  %128 = call i64 @Dhcp6TransmitPacket(ptr noundef nonnull %0, ptr noundef %126, ptr noundef %127)
  %129 = icmp slt i64 %128, 0
  %130 = load ptr, ptr %2, align 8, !tbaa !25
  br i1 %129, label %131, label %132

131:                                              ; preds = %122
  call void @FreePool(ptr noundef %130) #3
  br label %135

132:                                              ; preds = %122
  %133 = load ptr, ptr %3, align 8, !tbaa !25
  %134 = call i64 @Dhcp6EnqueueRetry(ptr noundef nonnull %0, ptr noundef %130, ptr noundef %133, ptr noundef null)
  br label %135

135:                                              ; preds = %._crit_edge, %132, %131, %120
  %.0 = phi i64 [ %118, %120 ], [ %128, %131 ], [ %134, %132 ], [ -9223372036854775799, %._crit_edge ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  ret i64 %.0
}

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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, !10, i64 120}
!6 = !{!"_DHCP6_INSTANCE", !7, i64 0, !10, i64 8, !10, i64 16, !11, i64 24, !12, i64 40, !10, i64 112, !10, i64 120, !10, i64 128, !13, i64 136, !11, i64 160, !11, i64 176, !10, i64 192, !8, i64 200, !10, i64 208, !14, i64 216, !8, i64 224, !8, i64 225, !14, i64 232}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"_LIST_ENTRY", !10, i64 0, !10, i64 8}
!12 = !{!"_EFI_DHCP6_PROTOCOL", !10, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64}
!13 = !{!"_DHCP6_IA_CB", !10, i64 0, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20}
!14 = !{!"long long", !8, i64 0}
!15 = !{!6, !10, i64 136}
!16 = !{!6, !10, i64 16}
!17 = !{!18, !10, i64 56}
!18 = !{!"_DHCP6_SERVICE", !7, i64 0, !10, i64 8, !10, i64 16, !19, i64 24, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64, !7, i64 72, !11, i64 80, !14, i64 96}
!19 = !{!"_EFI_SERVICE_BINDING_PROTOCOL", !10, i64 0, !10, i64 8}
!20 = !{!21, !7, i64 16}
!21 = !{!"", !10, i64 0, !10, i64 8, !7, i64 16, !10, i64 24, !22, i64 32, !10, i64 40, !8, i64 48, !8, i64 49, !10, i64 56}
!22 = !{!"", !23, i64 0, !7, i64 4}
!23 = !{!"short", !8, i64 0}
!24 = !{!21, !10, i64 24}
!25 = !{!10, !10, i64 0}
!26 = !{!27, !23, i64 2}
!27 = !{!"", !23, i64 0, !23, i64 2, !8, i64 4}
!28 = distinct !{!28, !29}
!29 = !{!"llvm.loop.mustprogress"}
!30 = !{!31, !7, i64 0}
!31 = !{!"", !7, i64 0, !7, i64 4, !32, i64 8}
!32 = !{!"", !33, i64 0, !8, i64 4}
!33 = !{!"", !7, i64 0, !7, i64 1}
!34 = !{!31, !7, i64 4}
!35 = !{!18, !7, i64 72}
!36 = !{!37, !23, i64 0}
!37 = !{!"", !23, i64 0, !8, i64 2}
!38 = !{!6, !7, i64 144}
!39 = !{!6, !7, i64 148}
!40 = !{!27, !23, i64 0}
!41 = distinct !{!41, !29}
!42 = !{!43, !7, i64 8}
!43 = !{!"", !22, i64 0, !7, i64 8, !10, i64 16, !7, i64 24, !8, i64 28}
!44 = !{!6, !14, i64 232}


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