; LLVM IR from thalium/icebox :: third_party/virtualbox/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal (Ip4SendIgmpReport)

; 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_SERVICE = type { i32, %struct._EFI_SERVICE_BINDING_PROTOCOL, i64, i64, %struct._LIST_ENTRY, %struct._LIST_ENTRY, ptr, ptr, %struct.IP4_ASSEMBLE_TABLE, %struct.IGMP_SERVICE_DATA, ptr, ptr, ptr, ptr, %struct.EFI_MANAGED_NETWORK_CONFIG_DATA, %struct.EFI_SIMPLE_NETWORK_MODE, ptr, ptr, ptr, ptr, ptr, i32, i32 }
%struct._EFI_SERVICE_BINDING_PROTOCOL = type { ptr, ptr }
%struct._LIST_ENTRY = type { ptr, ptr }
%struct.IP4_ASSEMBLE_TABLE = type { [31 x %struct._LIST_ENTRY] }
%struct.IGMP_SERVICE_DATA = type { i64, %struct._LIST_ENTRY }
%struct.EFI_MANAGED_NETWORK_CONFIG_DATA = type { i32, i32, i16, i8, i8, i8, i8, i8, i8, i8 }
%struct.EFI_SIMPLE_NETWORK_MODE = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [16 x %struct.EFI_MAC_ADDRESS], %struct.EFI_MAC_ADDRESS, %struct.EFI_MAC_ADDRESS, %struct.EFI_MAC_ADDRESS, i8, i8, i8, i8, i8 }
%struct.EFI_MAC_ADDRESS = type { [32 x i8] }

; Function Attrs: nounwind uwtable
declare dso_local i64 @Ip4SendIgmpMessage(ptr noundef, i32 noundef, i8 noundef zeroext, i32 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i64 @Ip4SendIgmpReport(ptr noundef %0, i32 noundef %1) #0 {
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct._IP4_SERVICE, ptr %6, i32 0, i32 9
  %8 = getelementptr inbounds %struct.IGMP_SERVICE_DATA, ptr %7, i32 0, i32 0
  %9 = load i64, ptr %8, align 8, !tbaa !11
  %10 = icmp ne i64 %9, 0
  br i1 %10, label %11, label %16

11:                                               ; preds = %2
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = load i32, ptr %5, align 4, !tbaa !9
  %14 = load i32, ptr %5, align 4, !tbaa !9
  %15 = call i64 @Ip4SendIgmpMessage(ptr noundef %12, i32 noundef %13, i8 noundef zeroext 18, i32 noundef %14)
  store i64 %15, ptr %3, align 8
  br label %21

16:                                               ; preds = %2
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = load i32, ptr %5, align 4, !tbaa !9
  %19 = load i32, ptr %5, align 4, !tbaa !9
  %20 = call i64 @Ip4SendIgmpMessage(ptr noundef %17, i32 noundef %18, i8 noundef zeroext 22, i32 noundef %19)
  store i64 %20, ptr %3, align 8
  br label %21

21:                                               ; preds = %16, %11
  %22 = load i64, ptr %3, align 8
  ret i64 %22
}

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" }

!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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !14, i64 584}
!12 = !{!"_IP4_SERVICE", !10, i64 0, !13, i64 8, !14, i64 24, !14, i64 32, !15, i64 40, !15, i64 56, !6, i64 72, !6, i64 80, !16, i64 88, !17, i64 584, !6, i64 608, !6, i64 616, !6, i64 624, !6, i64 632, !18, i64 640, !20, i64 660, !6, i64 1320, !6, i64 1328, !6, i64 1336, !6, i64 1344, !6, i64 1352, !10, i64 1360, !10, i64 1364}
!13 = !{!"_EFI_SERVICE_BINDING_PROTOCOL", !6, i64 0, !6, i64 8}
!14 = !{!"long long", !7, i64 0}
!15 = !{!"_LIST_ENTRY", !6, i64 0, !6, i64 8}
!16 = !{!"", !7, i64 0}
!17 = !{!"", !14, i64 0, !15, i64 8}
!18 = !{!"", !10, i64 0, !10, i64 4, !19, i64 8, !7, i64 10, !7, i64 11, !7, i64 12, !7, i64 13, !7, i64 14, !7, i64 15, !7, i64 16}
!19 = !{!"short", !7, i64 0}
!20 = !{!"", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !7, i64 40, !16, i64 552, !16, i64 584, !16, i64 616, !7, i64 648, !7, i64 649, !7, i64 650, !7, i64 651, !7, i64 652}


; 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"

; Function Attrs: nounwind uwtable
declare dso_local i64 @Ip4SendIgmpMessage(ptr noundef, i32 noundef, i8 noundef zeroext, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i64 @Ip4SendIgmpReport(ptr noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 584
  %4 = load i64, ptr %3, align 8, !tbaa !5
  %.not = icmp eq i64 %4, 0
  %. = select i1 %.not, i8 22, i8 18
  %5 = tail call i64 @Ip4SendIgmpMessage(ptr noundef nonnull %0, i32 noundef %1, i8 noundef zeroext %., i32 noundef %1)
  ret i64 %5
}

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" }

!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, !12, i64 584}
!6 = !{!"_IP4_SERVICE", !7, i64 0, !10, i64 8, !12, i64 24, !12, i64 32, !13, i64 40, !13, i64 56, !11, i64 72, !11, i64 80, !14, i64 88, !15, i64 584, !11, i64 608, !11, i64 616, !11, i64 624, !11, i64 632, !16, i64 640, !18, i64 660, !11, i64 1320, !11, i64 1328, !11, i64 1336, !11, i64 1344, !11, i64 1352, !7, i64 1360, !7, i64 1364}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"_EFI_SERVICE_BINDING_PROTOCOL", !11, i64 0, !11, i64 8}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"long long", !8, i64 0}
!13 = !{!"_LIST_ENTRY", !11, i64 0, !11, i64 8}
!14 = !{!"", !8, i64 0}
!15 = !{!"", !12, i64 0, !13, i64 8}
!16 = !{!"", !7, i64 0, !7, i64 4, !17, i64 8, !8, i64 10, !8, i64 11, !8, i64 12, !8, i64 13, !8, i64 14, !8, i64 15, !8, i64 16}
!17 = !{!"short", !8, i64 0}
!18 = !{!"", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36, !8, i64 40, !14, i64 552, !14, i64 584, !14, i64 616, !8, i64 648, !8, i64 649, !8, i64 650, !8, i64 651, !8, i64 652}


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