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

; 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"

@.str = external hidden unnamed_addr constant [145 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [32 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

declare zeroext i8 @DebugAssertEnabled() #1

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

declare void @FreePool(ptr noundef) #1

; 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
define dso_local ptr @HiiGetPackageString(ptr noundef %0, i16 noundef zeroext %1, ptr noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i16, align 2
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i16 %1, ptr %6, align 2, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  br label %11

11:                                               ; preds = %3
  %12 = call zeroext i8 @DebugAssertEnabled()
  %13 = icmp ne i8 %12, 0
  br i1 %13, label %14, label %19

14:                                               ; preds = %11
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %18, label %17

17:                                               ; preds = %14
  call void @DebugAssert(ptr noundef @.str, i64 noundef 178, ptr noundef @.str.3)
  br label %18

18:                                               ; preds = %17, %14
  br label %19

19:                                               ; preds = %18, %11
  br label %20

20:                                               ; preds = %19
  br label %21

21:                                               ; preds = %20
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = call ptr @HiiGetHiiHandles(ptr noundef %22)
  store ptr %23, ptr %8, align 8, !tbaa !5
  %24 = load ptr, ptr %8, align 8, !tbaa !5
  %25 = icmp eq ptr %24, null
  br i1 %25, label %26, label %27

26:                                               ; preds = %21
  store ptr null, ptr %4, align 8
  store i32 1, ptr %10, align 4
  br label %36

27:                                               ; preds = %21
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = getelementptr inbounds ptr, ptr %28, i64 0
  %30 = load ptr, ptr %29, align 8, !tbaa !5
  store ptr %30, ptr %9, align 8, !tbaa !5
  %31 = load ptr, ptr %8, align 8, !tbaa !5
  call void @FreePool(ptr noundef %31)
  %32 = load ptr, ptr %9, align 8, !tbaa !5
  %33 = load i16, ptr %6, align 2, !tbaa !9
  %34 = load ptr, ptr %7, align 8, !tbaa !5
  %35 = call ptr @HiiGetString(ptr noundef %32, i16 noundef zeroext %33, ptr noundef %34)
  store ptr %35, ptr %4, align 8
  store i32 1, ptr %10, align 4
  br label %36

36:                                               ; preds = %27, %26
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  %37 = load ptr, ptr %4, align 8
  ret ptr %37
}

declare ptr @HiiGetHiiHandles(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local ptr @HiiGetString(ptr noundef, i16 noundef zeroext, ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 #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, !10, i64 0}
!10 = !{!"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 [145 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [32 x i8], align 1

declare zeroext i8 @DebugAssertEnabled() local_unnamed_addr #0

declare void @DebugAssert(ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #0

declare void @FreePool(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local ptr @HiiGetPackageString(ptr noundef %0, i16 noundef zeroext %1, ptr noundef %2) local_unnamed_addr #1 {
  %4 = tail call zeroext i8 @DebugAssertEnabled() #2
  %5 = icmp eq i8 %4, 0
  %6 = icmp ne ptr %0, null
  %or.cond = or i1 %6, %5
  br i1 %or.cond, label %8, label %7

7:                                                ; preds = %3
  tail call void @DebugAssert(ptr noundef nonnull @.str, i64 noundef 178, ptr noundef nonnull @.str.3) #2
  br label %8

8:                                                ; preds = %7, %3
  %9 = tail call ptr @HiiGetHiiHandles(ptr noundef %0) #2
  %10 = icmp eq ptr %9, null
  br i1 %10, label %14, label %11

11:                                               ; preds = %8
  %12 = load ptr, ptr %9, align 8, !tbaa !5
  tail call void @FreePool(ptr noundef nonnull %9) #2
  %13 = tail call ptr @HiiGetString(ptr noundef %12, i16 noundef zeroext %1, ptr noundef %2)
  br label %14

14:                                               ; preds = %8, %11
  %.0 = phi ptr [ %13, %11 ], [ null, %8 ]
  ret ptr %.0
}

declare ptr @HiiGetHiiHandles(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local ptr @HiiGetString(ptr noundef, i16 noundef zeroext, ptr noundef) local_unnamed_addr #1

attributes #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 = { 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 = { 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"}


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