; LLVM IR from whoiswelliton/Computer_Engineering_UTFPR-PB :: Embedded_Systems/TIVA Connected TM4C1294XL Projects/01 - lwIP_HTTPServer_on_TIVA (stop)

; 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.ip4_addr = type { i32 }
%struct.netif = type { ptr, %struct.ip4_addr, %struct.ip4_addr, %struct.ip4_addr, ptr, ptr, ptr, ptr, ptr, [1 x ptr], i16, [6 x i8], i8, i8, [2 x i8], i8, i8 }
%struct.dhcp = type { i32, i8, i8, i8, i8, i16, i16, i16, i16, i16, i16, i16, %struct.ip4_addr, %struct.ip4_addr, %struct.ip4_addr, %struct.ip4_addr, i32, i32, i32 }
%struct.pbuf = type { ptr, ptr, i16, i16, i8, i8, i8, i8 }
%struct.dhcp_msg = type { i8, i8, i8, i8, i32, i16, i16, %struct.ip4_addr_packed, %struct.ip4_addr_packed, %struct.ip4_addr_packed, %struct.ip4_addr_packed, [16 x i8], [64 x i8], [128 x i8], i32, [68 x i8] }
%struct.ip4_addr_packed = type { i32 }

@dhcp_pcb = external hidden global ptr, align 8
@ip_addr_any = external constant %struct.ip4_addr, align 4

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

; Function Attrs: nounwind uwtable
define dso_local void @dhcp_release_and_stop(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca %struct.ip4_addr, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i16, align 2
  %8 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.netif, ptr %9, i32 0, i32 9
  %11 = getelementptr inbounds [1 x ptr], ptr %10, i64 0, i64 0
  %12 = load ptr, ptr %11, align 8, !tbaa !5
  store ptr %12, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = icmp eq ptr %13, null
  br i1 %14, label %15, label %16

15:                                               ; preds = %1
  store i32 1, ptr %5, align 4
  br label %106

16:                                               ; preds = %1
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.dhcp, ptr %17, i32 0, i32 2
  %19 = load i8, ptr %18, align 1, !tbaa !9
  %20 = zext i8 %19 to i32
  %21 = icmp eq i32 %20, 0
  br i1 %21, label %22, label %23

22:                                               ; preds = %16
  store i32 1, ptr %5, align 4
  br label %106

23:                                               ; preds = %16
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.dhcp, ptr %24, i32 0, i32 12
  %26 = getelementptr inbounds %struct.ip4_addr, ptr %25, i32 0, i32 0
  %27 = load i32, ptr %26, align 4, !tbaa !14
  %28 = getelementptr inbounds %struct.ip4_addr, ptr %4, i32 0, i32 0
  store i32 %27, ptr %28, align 4, !tbaa !15
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.dhcp, ptr %29, i32 0, i32 12
  %31 = getelementptr inbounds %struct.ip4_addr, ptr %30, i32 0, i32 0
  store i32 0, ptr %31, align 4, !tbaa !14
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.dhcp, ptr %32, i32 0, i32 13
  %34 = getelementptr inbounds %struct.ip4_addr, ptr %33, i32 0, i32 0
  store i32 0, ptr %34, align 4, !tbaa !16
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.dhcp, ptr %35, i32 0, i32 14
  %37 = getelementptr inbounds %struct.ip4_addr, ptr %36, i32 0, i32 0
  store i32 0, ptr %37, align 4, !tbaa !17
  %38 = load ptr, ptr %3, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.dhcp, ptr %38, i32 0, i32 15
  %40 = getelementptr inbounds %struct.ip4_addr, ptr %39, i32 0, i32 0
  store i32 0, ptr %40, align 4, !tbaa !18
  %41 = load ptr, ptr %3, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.dhcp, ptr %41, i32 0, i32 18
  store i32 0, ptr %42, align 4, !tbaa !19
  %43 = load ptr, ptr %3, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.dhcp, ptr %43, i32 0, i32 17
  store i32 0, ptr %44, align 4, !tbaa !20
  %45 = load ptr, ptr %3, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.dhcp, ptr %45, i32 0, i32 16
  store i32 0, ptr %46, align 4, !tbaa !21
  %47 = load ptr, ptr %3, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.dhcp, ptr %47, i32 0, i32 11
  store i16 0, ptr %48, align 4, !tbaa !22
  %49 = load ptr, ptr %3, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.dhcp, ptr %49, i32 0, i32 10
  store i16 0, ptr %50, align 2, !tbaa !23
  %51 = load ptr, ptr %3, align 8, !tbaa !5
  %52 = getelementptr inbounds %struct.dhcp, ptr %51, i32 0, i32 9
  store i16 0, ptr %52, align 4, !tbaa !24
  %53 = load ptr, ptr %3, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.dhcp, ptr %53, i32 0, i32 8
  store i16 0, ptr %54, align 2, !tbaa !25
  %55 = load ptr, ptr %2, align 8, !tbaa !5
  %56 = call zeroext i8 @dhcp_supplied_address(ptr noundef %55)
  %57 = icmp ne i8 %56, 0
  br i1 %57, label %58, label %94

58:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 2, ptr %7) #3
  %59 = load ptr, ptr %2, align 8, !tbaa !5
  %60 = load ptr, ptr %3, align 8, !tbaa !5
  %61 = call ptr @dhcp_create_msg(ptr noundef %59, ptr noundef %60, i8 noundef zeroext 7, ptr noundef %7)
  store ptr %61, ptr %6, align 8, !tbaa !5
  %62 = load ptr, ptr %6, align 8, !tbaa !5
  %63 = icmp ne ptr %62, null
  br i1 %63, label %64, label %92

64:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %65 = load ptr, ptr %6, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.pbuf, ptr %65, i32 0, i32 1
  %67 = load ptr, ptr %66, align 8, !tbaa !26
  store ptr %67, ptr %8, align 8, !tbaa !5
  %68 = load i16, ptr %7, align 2, !tbaa !28
  %69 = load ptr, ptr %8, align 8, !tbaa !5
  %70 = getelementptr inbounds %struct.dhcp_msg, ptr %69, i32 0, i32 15
  %71 = getelementptr inbounds [68 x i8], ptr %70, i64 0, i64 0
  %72 = call zeroext i16 @dhcp_option(i16 noundef zeroext %68, ptr noundef %71, i8 noundef zeroext 54, i8 noundef zeroext 4)
  store i16 %72, ptr %7, align 2, !tbaa !28
  %73 = load i16, ptr %7, align 2, !tbaa !28
  %74 = load ptr, ptr %8, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.dhcp_msg, ptr %74, i32 0, i32 15
  %76 = getelementptr inbounds [68 x i8], ptr %75, i64 0, i64 0
  %77 = getelementptr inbounds %struct.ip4_addr, ptr %4, i32 0, i32 0
  %78 = load i32, ptr %77, align 4, !tbaa !15
  %79 = call i32 @lwip_htonl(i32 noundef %78)
  %80 = call zeroext i16 @dhcp_option_long(i16 noundef zeroext %73, ptr noundef %76, i32 noundef %79)
  store i16 %80, ptr %7, align 2, !tbaa !28
  %81 = load i16, ptr %7, align 2, !tbaa !28
  %82 = load ptr, ptr %8, align 8, !tbaa !5
  %83 = getelementptr inbounds %struct.dhcp_msg, ptr %82, i32 0, i32 15
  %84 = getelementptr inbounds [68 x i8], ptr %83, i64 0, i64 0
  %85 = load ptr, ptr %6, align 8, !tbaa !5
  call void @dhcp_option_trailer(i16 noundef zeroext %81, ptr noundef %84, ptr noundef %85)
  %86 = load ptr, ptr @dhcp_pcb, align 8, !tbaa !5
  %87 = load ptr, ptr %6, align 8, !tbaa !5
  %88 = load ptr, ptr %2, align 8, !tbaa !5
  %89 = call signext i8 @udp_sendto_if(ptr noundef %86, ptr noundef %87, ptr noundef %4, i16 noundef zeroext 67, ptr noundef %88)
  %90 = load ptr, ptr %6, align 8, !tbaa !5
  %91 = call zeroext i8 @pbuf_free(ptr noundef %90)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %93

92:                                               ; preds = %58
  br label %93

93:                                               ; preds = %92, %64
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %94

94:                                               ; preds = %93, %23
  %95 = load ptr, ptr %2, align 8, !tbaa !5
  call void @netif_set_addr(ptr noundef %95, ptr noundef @ip_addr_any, ptr noundef @ip_addr_any, ptr noundef @ip_addr_any)
  %96 = load ptr, ptr %3, align 8, !tbaa !5
  call void @dhcp_set_state(ptr noundef %96, i8 noundef zeroext 0)
  %97 = load ptr, ptr %3, align 8, !tbaa !5
  %98 = getelementptr inbounds %struct.dhcp, ptr %97, i32 0, i32 1
  %99 = load i8, ptr %98, align 4, !tbaa !29
  %100 = zext i8 %99 to i32
  %101 = icmp ne i32 %100, 0
  br i1 %101, label %102, label %105

102:                                              ; preds = %94
  call void @dhcp_dec_pcb_refcount()
  %103 = load ptr, ptr %3, align 8, !tbaa !5
  %104 = getelementptr inbounds %struct.dhcp, ptr %103, i32 0, i32 1
  store i8 0, ptr %104, align 4, !tbaa !29
  br label %105

105:                                              ; preds = %102, %94
  store i32 0, ptr %5, align 4
  br label %106

106:                                              ; preds = %105, %22, %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  %107 = load i32, ptr %5, align 4
  switch i32 %107, label %109 [
    i32 0, label %108
    i32 1, label %108
  ]

108:                                              ; preds = %106, %106
  ret void

109:                                              ; preds = %106
  unreachable
}

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

; Function Attrs: nounwind uwtable
declare hidden void @dhcp_dec_pcb_refcount() #1

; Function Attrs: nounwind uwtable
declare hidden void @dhcp_set_state(ptr noundef, i8 noundef zeroext) #1

; Function Attrs: nounwind uwtable
declare hidden ptr @dhcp_create_msg(ptr noundef, ptr noundef, i8 noundef zeroext, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare hidden zeroext i16 @dhcp_option(i16 noundef zeroext, ptr noundef, i8 noundef zeroext, i8 noundef zeroext) #1

; Function Attrs: nounwind uwtable
declare hidden void @dhcp_option_trailer(i16 noundef zeroext, ptr noundef, ptr noundef) #1

declare signext i8 @udp_sendto_if(ptr noundef, ptr noundef, ptr noundef, i16 noundef zeroext, ptr noundef) #2

declare zeroext i8 @pbuf_free(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local zeroext i8 @dhcp_supplied_address(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare hidden zeroext i16 @dhcp_option_long(i16 noundef zeroext, ptr noundef, i32 noundef) #1

declare i32 @lwip_htonl(i32 noundef) #2

declare void @netif_set_addr(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { "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, !7, i64 5}
!10 = !{!"dhcp", !11, i64 0, !7, i64 4, !7, i64 5, !7, i64 6, !7, i64 7, !12, i64 8, !12, i64 10, !12, i64 12, !12, i64 14, !12, i64 16, !12, i64 18, !12, i64 20, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !11, i64 40, !11, i64 44, !11, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!"short", !7, i64 0}
!13 = !{!"ip4_addr", !11, i64 0}
!14 = !{!10, !11, i64 24}
!15 = !{!13, !11, i64 0}
!16 = !{!10, !11, i64 28}
!17 = !{!10, !11, i64 32}
!18 = !{!10, !11, i64 36}
!19 = !{!10, !11, i64 48}
!20 = !{!10, !11, i64 44}
!21 = !{!10, !11, i64 40}
!22 = !{!10, !12, i64 20}
!23 = !{!10, !12, i64 18}
!24 = !{!10, !12, i64 16}
!25 = !{!10, !12, i64 14}
!26 = !{!27, !6, i64 8}
!27 = !{!"pbuf", !6, i64 0, !6, i64 8, !12, i64 16, !12, i64 18, !7, i64 20, !7, i64 21, !7, i64 22, !7, i64 23}
!28 = !{!12, !12, i64 0}
!29 = !{!10, !7, i64 4}


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

%struct.ip4_addr = type { i32 }

@dhcp_pcb = external hidden local_unnamed_addr global ptr, align 8
@ip_addr_any = external constant %struct.ip4_addr, align 4

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

; Function Attrs: nounwind uwtable
define dso_local void @dhcp_release_and_stop(ptr noundef %0) local_unnamed_addr #1 {
  %2 = alloca %struct.ip4_addr, align 4
  %3 = alloca i16, align 2
  %4 = getelementptr inbounds i8, ptr %0, i64 64
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  %6 = icmp eq ptr %5, null
  br i1 %6, label %34, label %7

7:                                                ; preds = %1
  %8 = getelementptr inbounds i8, ptr %5, i64 5
  %9 = load i8, ptr %8, align 1, !tbaa !9
  %10 = icmp eq i8 %9, 0
  br i1 %10, label %34, label %11

11:                                               ; preds = %7
  %12 = getelementptr inbounds i8, ptr %5, i64 24
  %13 = load i32, ptr %12, align 4, !tbaa !14
  store i32 %13, ptr %2, align 4, !tbaa !15
  %14 = getelementptr inbounds i8, ptr %5, i64 14
  store i64 0, ptr %14, align 2
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(28) %12, i8 0, i64 28, i1 false)
  %15 = tail call zeroext i8 @dhcp_supplied_address(ptr noundef nonnull %0)
  %.not = icmp eq i8 %15, 0
  br i1 %.not, label %30, label %16

16:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 2, ptr nonnull %3) #4
  %17 = call ptr @dhcp_create_msg(ptr noundef nonnull %0, ptr noundef nonnull %5, i8 noundef zeroext 7, ptr noundef nonnull %3)
  %.not32 = icmp eq ptr %17, null
  br i1 %.not32, label %29, label %18

18:                                               ; preds = %16
  %19 = getelementptr inbounds i8, ptr %17, i64 8
  %20 = load ptr, ptr %19, align 8, !tbaa !16
  %21 = load i16, ptr %3, align 2, !tbaa !18
  %22 = getelementptr inbounds i8, ptr %20, i64 240
  %23 = call zeroext i16 @dhcp_option(i16 noundef zeroext %21, ptr noundef nonnull %22, i8 noundef zeroext 54, i8 noundef zeroext 4)
  store i16 %23, ptr %3, align 2, !tbaa !18
  %24 = call i32 @lwip_htonl(i32 noundef %13) #4
  %25 = call zeroext i16 @dhcp_option_long(i16 noundef zeroext %23, ptr noundef nonnull %22, i32 noundef %24)
  store i16 %25, ptr %3, align 2, !tbaa !18
  call void @dhcp_option_trailer(i16 noundef zeroext %25, ptr noundef nonnull %22, ptr noundef nonnull %17)
  %26 = load ptr, ptr @dhcp_pcb, align 8, !tbaa !5
  %27 = call signext i8 @udp_sendto_if(ptr noundef %26, ptr noundef nonnull %17, ptr noundef nonnull %2, i16 noundef zeroext 67, ptr noundef nonnull %0) #4
  %28 = call zeroext i8 @pbuf_free(ptr noundef nonnull %17) #4
  br label %29

29:                                               ; preds = %16, %18
  call void @llvm.lifetime.end.p0(i64 2, ptr nonnull %3) #4
  br label %30

30:                                               ; preds = %29, %11
  call void @netif_set_addr(ptr noundef nonnull %0, ptr noundef nonnull @ip_addr_any, ptr noundef nonnull @ip_addr_any, ptr noundef nonnull @ip_addr_any) #4
  call void @dhcp_set_state(ptr noundef nonnull %5, i8 noundef zeroext 0)
  %31 = getelementptr inbounds i8, ptr %5, i64 4
  %32 = load i8, ptr %31, align 4, !tbaa !19
  %.not33 = icmp eq i8 %32, 0
  br i1 %.not33, label %34, label %33

33:                                               ; preds = %30
  call void @dhcp_dec_pcb_refcount()
  store i8 0, ptr %31, align 4, !tbaa !19
  br label %34

34:                                               ; preds = %30, %33, %7, %1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  ret void
}

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

; Function Attrs: nounwind uwtable
declare hidden void @dhcp_dec_pcb_refcount() local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @dhcp_set_state(ptr noundef, i8 noundef zeroext) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden ptr @dhcp_create_msg(ptr noundef, ptr noundef, i8 noundef zeroext, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden zeroext i16 @dhcp_option(i16 noundef zeroext, ptr noundef, i8 noundef zeroext, i8 noundef zeroext) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @dhcp_option_trailer(i16 noundef zeroext, ptr noundef, ptr noundef) local_unnamed_addr #1

declare signext i8 @udp_sendto_if(ptr noundef, ptr noundef, ptr noundef, i16 noundef zeroext, ptr noundef) local_unnamed_addr #2

declare zeroext i8 @pbuf_free(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local zeroext i8 @dhcp_supplied_address(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden zeroext i16 @dhcp_option_long(i16 noundef zeroext, ptr noundef, i32 noundef) local_unnamed_addr #1

declare i32 @lwip_htonl(i32 noundef) local_unnamed_addr #2

declare void @netif_set_addr(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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, !7, i64 5}
!10 = !{!"dhcp", !11, i64 0, !7, i64 4, !7, i64 5, !7, i64 6, !7, i64 7, !12, i64 8, !12, i64 10, !12, i64 12, !12, i64 14, !12, i64 16, !12, i64 18, !12, i64 20, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !11, i64 40, !11, i64 44, !11, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!"short", !7, i64 0}
!13 = !{!"ip4_addr", !11, i64 0}
!14 = !{!10, !11, i64 24}
!15 = !{!13, !11, i64 0}
!16 = !{!17, !6, i64 8}
!17 = !{!"pbuf", !6, i64 0, !6, i64 8, !12, i64 16, !12, i64 18, !7, i64 20, !7, i64 21, !7, i64 22, !7, i64 23}
!18 = !{!12, !12, i64 0}
!19 = !{!10, !7, i64 4}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass