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

; 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.MNP_SERVICE_DATA = type { i32, %struct._LIST_ENTRY, ptr, ptr, %struct._EFI_SERVICE_BINDING_PROTOCOL, ptr, %struct._LIST_ENTRY, i64, i32, i16, i8 }
%struct._EFI_SERVICE_BINDING_PROTOCOL = type { ptr, ptr }
%struct._LIST_ENTRY = type { ptr, ptr }

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [21 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i64 @MnpDestroyServiceDataEntry(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %6 = call zeroext i8 @DebugAssertEnabled()
  %7 = zext i8 %6 to i32
  %8 = icmp ne i32 %7, 0
  br i1 %8, label %9, label %19

9:                                                ; preds = %2
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = ptrtoint ptr %10 to i64
  %12 = sub i64 %11, ptrtoint (ptr getelementptr inbounds (%struct.MNP_SERVICE_DATA, ptr null, i32 0, i32 1) to i64)
  %13 = inttoptr i64 %12 to ptr
  %14 = getelementptr inbounds %struct.MNP_SERVICE_DATA, ptr %13, i32 0, i32 0
  %15 = load i32, ptr %14, align 8, !tbaa !9
  %16 = icmp ne i32 %15, 1399877197
  br i1 %16, label %17, label %19

17:                                               ; preds = %9
  call void @DebugAssert(ptr noundef @.str, i64 noundef 48, ptr noundef @.str.1)
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  br label %24

19:                                               ; preds = %9, %2
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = ptrtoint ptr %20 to i64
  %22 = sub i64 %21, ptrtoint (ptr getelementptr inbounds (%struct.MNP_SERVICE_DATA, ptr null, i32 0, i32 1) to i64)
  %23 = inttoptr i64 %22 to ptr
  br label %24

24:                                               ; preds = %19, %17
  %25 = phi ptr [ %18, %17 ], [ %23, %19 ]
  store ptr %25, ptr %5, align 8, !tbaa !5
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = call i64 @MnpDestroyServiceData(ptr noundef %26)
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret i64 %27
}

; 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 i64 @MnpDestroyServiceData(ptr noundef) #2

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

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, !11, i64 0}
!10 = !{!"", !11, i64 0, !12, i64 8, !6, i64 24, !6, i64 32, !13, i64 40, !6, i64 56, !12, i64 64, !14, i64 80, !11, i64 88, !15, i64 92, !7, i64 94}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_LIST_ENTRY", !6, i64 0, !6, i64 8}
!13 = !{!"_EFI_SERVICE_BINDING_PROTOCOL", !6, i64 0, !6, i64 8}
!14 = !{!"long long", !7, i64 0}
!15 = !{!"short", !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"

@.str = external hidden unnamed_addr constant [151 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [21 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i64 @MnpDestroyServiceDataEntry(ptr noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = tail call zeroext i8 @DebugAssertEnabled() #2
  %.not = icmp eq i8 %3, 0
  %.pre = ptrtoint ptr %0 to i64
  %.pre5 = add i64 %.pre, -8
  %.pre7 = inttoptr i64 %.pre5 to ptr
  br i1 %.not, label %._crit_edge, label %4

4:                                                ; preds = %2
  %5 = load i32, ptr %.pre7, align 8, !tbaa !5
  %.not4 = icmp eq i32 %5, 1399877197
  br i1 %.not4, label %._crit_edge, label %6

6:                                                ; preds = %4
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 48, ptr noundef nonnull @.str.1) #2
  br label %._crit_edge

._crit_edge:                                      ; preds = %2, %4, %6
  %7 = phi ptr [ %0, %6 ], [ %.pre7, %4 ], [ %.pre7, %2 ]
  %8 = tail call i64 @MnpDestroyServiceData(ptr noundef %7) #2
  ret i64 %8
}

declare zeroext i8 @DebugAssertEnabled() local_unnamed_addr #1

declare void @DebugAssert(ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #1

declare i64 @MnpDestroyServiceData(ptr noundef) local_unnamed_addr #1

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 = { "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 = { 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, !7, i64 0}
!6 = !{!"", !7, i64 0, !10, i64 8, !11, i64 24, !11, i64 32, !12, i64 40, !11, i64 56, !10, i64 64, !13, i64 80, !7, i64 88, !14, i64 92, !8, i64 94}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"_LIST_ENTRY", !11, i64 0, !11, i64 8}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"_EFI_SERVICE_BINDING_PROTOCOL", !11, i64 0, !11, i64 8}
!13 = !{!"long long", !8, i64 0}
!14 = !{!"short", !8, i64 0}


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