; LLVM IR from kylewray/nova :: src/mdp/algorithms (mdp_vi_cpu)

; 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.nova::NovaMDPVICPU" = type { ptr, i32, ptr, ptr, ptr }

@stderr = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local i32 @mdp_vi_uninitialize_cpu(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  %7 = icmp eq ptr %6, null
  br i1 %7, label %11, label %8

8:                                                ; preds = %2
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = icmp eq ptr %9, null
  br i1 %10, label %11, label %14

11:                                               ; preds = %8, %2
  %12 = load ptr, ptr @stderr, align 8, !tbaa !5
  %13 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %12, ptr noundef @.str.7, ptr noundef @.str.1) #3
  store i32 1, ptr %3, align 4
  br label %59

14:                                               ; preds = %8
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %15, i32 0, i32 1
  store i32 0, ptr %16, align 8, !tbaa !9
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %17, i32 0, i32 2
  %19 = load ptr, ptr %18, align 8, !tbaa !12
  %20 = icmp ne ptr %19, null
  br i1 %20, label %21, label %28

21:                                               ; preds = %14
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %22, i32 0, i32 2
  %24 = load ptr, ptr %23, align 8, !tbaa !12
  %25 = icmp eq ptr %24, null
  br i1 %25, label %27, label %26

26:                                               ; preds = %21
  call void @_ZdaPv(ptr noundef %24) #4
  br label %27

27:                                               ; preds = %26, %21
  br label %28

28:                                               ; preds = %27, %14
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %29, i32 0, i32 2
  store ptr null, ptr %30, align 8, !tbaa !12
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %31, i32 0, i32 3
  %33 = load ptr, ptr %32, align 8, !tbaa !13
  %34 = icmp ne ptr %33, null
  br i1 %34, label %35, label %42

35:                                               ; preds = %28
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %36, i32 0, i32 3
  %38 = load ptr, ptr %37, align 8, !tbaa !13
  %39 = icmp eq ptr %38, null
  br i1 %39, label %41, label %40

40:                                               ; preds = %35
  call void @_ZdaPv(ptr noundef %38) #4
  br label %41

41:                                               ; preds = %40, %35
  br label %42

42:                                               ; preds = %41, %28
  %43 = load ptr, ptr %5, align 8, !tbaa !5
  %44 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %43, i32 0, i32 3
  store ptr null, ptr %44, align 8, !tbaa !13
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %45, i32 0, i32 4
  %47 = load ptr, ptr %46, align 8, !tbaa !14
  %48 = icmp ne ptr %47, null
  br i1 %48, label %49, label %56

49:                                               ; preds = %42
  %50 = load ptr, ptr %5, align 8, !tbaa !5
  %51 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %50, i32 0, i32 4
  %52 = load ptr, ptr %51, align 8, !tbaa !14
  %53 = icmp eq ptr %52, null
  br i1 %53, label %55, label %54

54:                                               ; preds = %49
  call void @_ZdaPv(ptr noundef %52) #4
  br label %55

55:                                               ; preds = %54, %49
  br label %56

56:                                               ; preds = %55, %42
  %57 = load ptr, ptr %5, align 8, !tbaa !5
  %58 = getelementptr inbounds %"struct.nova::NovaMDPVICPU", ptr %57, i32 0, i32 4
  store ptr null, ptr %58, align 8, !tbaa !14
  store i32 0, ptr %3, align 4
  br label %59

59:                                               ; preds = %56, %11
  %60 = load i32, ptr %3, align 4
  ret i32 %60
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #2

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 = { mustprogress 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 = { 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 #3 = { nounwind }
attributes #4 = { 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, !11, i64 8}
!10 = !{!"_ZTSN4nova12NovaMDPVICPUE", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 16}
!13 = !{!10, !6, i64 24}
!14 = !{!10, !6, i64 32}


; 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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local range(i32 0, 2) i32 @mdp_vi_uninitialize_cpu(ptr noundef readnone %0, ptr noundef %1) local_unnamed_addr #1 {
  %3 = icmp eq ptr %0, null
  %4 = icmp eq ptr %1, null
  %or.cond = or i1 %3, %4
  br i1 %or.cond, label %5, label %8

5:                                                ; preds = %2
  %6 = load ptr, ptr @stderr, align 8, !tbaa !5
  %7 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %6, ptr noundef nonnull @.str.7, ptr noundef nonnull @.str.1) #3
  br label %22

8:                                                ; preds = %2
  %9 = getelementptr inbounds i8, ptr %1, i64 8
  store i32 0, ptr %9, align 8, !tbaa !9
  %10 = getelementptr inbounds i8, ptr %1, i64 16
  %11 = load ptr, ptr %10, align 8, !tbaa !12
  %.not = icmp eq ptr %11, null
  br i1 %.not, label %13, label %12

12:                                               ; preds = %8
  tail call void @_ZdaPv(ptr noundef nonnull %11) #4
  br label %13

13:                                               ; preds = %12, %8
  store ptr null, ptr %10, align 8, !tbaa !12
  %14 = getelementptr inbounds i8, ptr %1, i64 24
  %15 = load ptr, ptr %14, align 8, !tbaa !13
  %.not17 = icmp eq ptr %15, null
  br i1 %.not17, label %17, label %16

16:                                               ; preds = %13
  tail call void @_ZdaPv(ptr noundef nonnull %15) #4
  br label %17

17:                                               ; preds = %16, %13
  store ptr null, ptr %14, align 8, !tbaa !13
  %18 = getelementptr inbounds i8, ptr %1, i64 32
  %19 = load ptr, ptr %18, align 8, !tbaa !14
  %.not18 = icmp eq ptr %19, null
  br i1 %.not18, label %21, label %20

20:                                               ; preds = %17
  tail call void @_ZdaPv(ptr noundef nonnull %19) #4
  br label %21

21:                                               ; preds = %20, %17
  store ptr null, ptr %18, align 8, !tbaa !14
  br label %22

22:                                               ; preds = %21, %5
  %.0 = phi i32 [ 1, %5 ], [ 0, %21 ]
  ret i32 %.0
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #2

attributes #0 = { 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 #1 = { mustprogress 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 = { 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 #3 = { cold nounwind }
attributes #4 = { 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, !11, i64 8}
!10 = !{!"_ZTSN4nova12NovaMDPVICPUE", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 16}
!13 = !{!10, !6, i64 24}
!14 = !{!10, !6, i64 32}


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