; LLVM IR from huawei-noah/bolt :: inference/engine/src/bolt_dllite.ll (ZN4bolt12DestroyModelEPv)

; 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.DLLiteInfo = type { ptr, i8 }
%struct.ModelHandleInfo = type { ptr, ptr, i32, ptr, i8 }

@.str = external hidden unnamed_addr constant [20 x i8], align 1
@stdout = external global ptr, align 8
@.str.11 = external hidden unnamed_addr constant [36 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: nounwind
declare i64 @syscall(i64 noundef, ...) #1

declare i32 @printf(ptr noundef, ...) #2

declare i32 @fflush(ptr noundef) #2

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #3

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

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #4

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN4bolt12DestroyModelEPv(ptr noundef %0) #5 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %9, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.DLLiteInfo, ptr %10, i32 0, i32 0
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  store ptr %12, ptr %5, align 8, !tbaa !5
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = icmp eq ptr null, %13
  br i1 %14, label %15, label %25

15:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %16 = call i64 (i64, ...) @syscall(i64 noundef 186) #6
  %17 = trunc i64 %16 to i32
  store i32 %17, ptr %6, align 4, !tbaa !12
  %18 = load i32, ptr %6, align 4, !tbaa !12
  %19 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %18)
  %20 = load ptr, ptr @stdout, align 8, !tbaa !5
  %21 = call i32 @fflush(ptr noundef %20)
  %22 = call i32 (ptr, ...) @printf(ptr noundef @.str.11)
  %23 = load ptr, ptr @stdout, align 8, !tbaa !5
  %24 = call i32 @fflush(ptr noundef %23)
  call void @exit(i32 noundef 1) #7
  unreachable

25:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.ModelHandleInfo, ptr %26, i32 0, i32 1
  %28 = load ptr, ptr %27, align 8, !tbaa !14
  store ptr %28, ptr %7, align 8, !tbaa !5
  %29 = load ptr, ptr %7, align 8, !tbaa !5
  %30 = icmp eq ptr null, %29
  br i1 %30, label %31, label %36

31:                                               ; preds = %25
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = icmp eq ptr %32, null
  br i1 %33, label %35, label %34

34:                                               ; preds = %31
  call void @_ZdlPvm(ptr noundef %32, i64 noundef 40) #8
  br label %35

35:                                               ; preds = %34, %31
  store i32 0, ptr %2, align 4
  store i32 1, ptr %8, align 4
  br label %48

36:                                               ; preds = %25
  %37 = load ptr, ptr %7, align 8, !tbaa !5
  %38 = icmp eq ptr %37, null
  br i1 %38, label %43, label %39

39:                                               ; preds = %36
  %40 = load ptr, ptr %37, align 8, !tbaa !17
  %41 = getelementptr inbounds ptr, ptr %40, i64 1
  %42 = load ptr, ptr %41, align 8
  call void %42(ptr noundef nonnull align 8 dereferenceable(5265) %37) #6
  br label %43

43:                                               ; preds = %39, %36
  %44 = load ptr, ptr %5, align 8, !tbaa !5
  %45 = icmp eq ptr %44, null
  br i1 %45, label %47, label %46

46:                                               ; preds = %43
  call void @_ZdlPvm(ptr noundef %44, i64 noundef 40) #8
  br label %47

47:                                               ; preds = %46, %43
  store i32 0, ptr %2, align 4
  store i32 1, ptr %8, align 4
  br label %48

48:                                               ; preds = %47, %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  %49 = load i32, ptr %2, align 4
  ret i32 %49
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind "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 = { noreturn nounwind "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 = { nobuiltin nounwind "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 = { 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 }
attributes #7 = { noreturn nounwind }
attributes #8 = { builtin 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 = !{!10, !6, i64 0}
!10 = !{!"_ZTS10DLLiteInfo", !6, i64 0, !11, i64 8}
!11 = !{!"bool", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !6, i64 8}
!15 = !{!"_ZTS15ModelHandleInfo", !6, i64 0, !6, i64 8, !16, i64 16, !6, i64 24, !11, i64 32}
!16 = !{!"_ZTS13HARDWARE_TYPE", !7, i64 0}
!17 = !{!18, !18, i64 0}
!18 = !{!"vtable pointer", !8, 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 [20 x i8], align 1
@stdout = external local_unnamed_addr global ptr, align 8
@.str.11 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: nounwind
declare i64 @syscall(i64 noundef, ...) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fflush(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN4bolt12DestroyModelEPv(ptr nocapture noundef readonly %0) local_unnamed_addr #4 {
  %2 = load ptr, ptr %0, align 8, !tbaa !5
  %3 = icmp eq ptr %2, null
  br i1 %3, label %4, label %13

4:                                                ; preds = %1
  %5 = tail call i64 (i64, ...) @syscall(i64 noundef 186) #5
  %6 = trunc i64 %5 to i32
  %7 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %6)
  %8 = load ptr, ptr @stdout, align 8, !tbaa !11
  %9 = tail call i32 @fflush(ptr noundef %8)
  %10 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.11)
  %11 = load ptr, ptr @stdout, align 8, !tbaa !11
  %12 = tail call i32 @fflush(ptr noundef %11)
  tail call void @exit(i32 noundef 1) #6
  unreachable

13:                                               ; preds = %1
  %14 = getelementptr inbounds i8, ptr %2, i64 8
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  %16 = icmp eq ptr %15, null
  br i1 %16, label %21, label %17

17:                                               ; preds = %13
  %18 = load ptr, ptr %15, align 8, !tbaa !15
  %19 = getelementptr inbounds i8, ptr %18, i64 8
  %20 = load ptr, ptr %19, align 8
  tail call void %20(ptr noundef nonnull align 8 dereferenceable(5265) %15) #5
  br label %21

21:                                               ; preds = %13, %17
  tail call void @_ZdlPvm(ptr noundef nonnull %2, i64 noundef 40) #7
  ret i32 0
}

attributes #0 = { nounwind "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 = { nofree nounwind "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 = { noreturn nounwind "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 = { nobuiltin nounwind "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 = { 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 #5 = { nounwind }
attributes #6 = { noreturn nounwind }
attributes #7 = { builtin 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 = !{!"_ZTS10DLLiteInfo", !7, i64 0, !10, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{!7, !7, i64 0}
!12 = !{!13, !7, i64 8}
!13 = !{!"_ZTS15ModelHandleInfo", !7, i64 0, !7, i64 8, !14, i64 16, !7, i64 24, !10, i64 32}
!14 = !{!"_ZTS13HARDWARE_TYPE", !8, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"vtable pointer", !9, i64 0}


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