; LLVM IR from bartobri/data-structures-c :: arrays/3d-dynamic-memory-allocation (main)

; 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 [12 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local ptr @malloc3d(i32 noundef, i32 noundef, i32 noundef) #0

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

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

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 10, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 10, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 10, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %9 = load i32, ptr %6, align 4, !tbaa !5
  %10 = load i32, ptr %5, align 4, !tbaa !5
  %11 = load i32, ptr %7, align 4, !tbaa !5
  %12 = call ptr @malloc3d(i32 noundef %9, i32 noundef %10, i32 noundef %11)
  store ptr %12, ptr %8, align 8, !tbaa !9
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %48, %0
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = load i32, ptr %6, align 4, !tbaa !5
  %16 = icmp slt i32 %14, %15
  br i1 %16, label %17, label %51

17:                                               ; preds = %13
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %18

18:                                               ; preds = %44, %17
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %20 = load i32, ptr %5, align 4, !tbaa !5
  %21 = icmp slt i32 %19, %20
  br i1 %21, label %22, label %47

22:                                               ; preds = %18
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %23

23:                                               ; preds = %40, %22
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = load i32, ptr %5, align 4, !tbaa !5
  %26 = icmp slt i32 %24, %25
  br i1 %26, label %27, label %43

27:                                               ; preds = %23
  %28 = load ptr, ptr %8, align 8, !tbaa !9
  %29 = load i32, ptr %2, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds ptr, ptr %28, i64 %30
  %32 = load ptr, ptr %31, align 8, !tbaa !9
  %33 = load i32, ptr %3, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds ptr, ptr %32, i64 %34
  %36 = load ptr, ptr %35, align 8, !tbaa !9
  %37 = load i32, ptr %4, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds i32, ptr %36, i64 %38
  store i32 1, ptr %39, align 4, !tbaa !5
  br label %40

40:                                               ; preds = %27
  %41 = load i32, ptr %4, align 4, !tbaa !5
  %42 = add nsw i32 %41, 1
  store i32 %42, ptr %4, align 4, !tbaa !5
  br label %23, !llvm.loop !11

43:                                               ; preds = %23
  br label %44

44:                                               ; preds = %43
  %45 = load i32, ptr %3, align 4, !tbaa !5
  %46 = add nsw i32 %45, 1
  store i32 %46, ptr %3, align 4, !tbaa !5
  br label %18, !llvm.loop !13

47:                                               ; preds = %18
  br label %48

48:                                               ; preds = %47
  %49 = load i32, ptr %2, align 4, !tbaa !5
  %50 = add nsw i32 %49, 1
  store i32 %50, ptr %2, align 4, !tbaa !5
  br label %13, !llvm.loop !14

51:                                               ; preds = %13
  %52 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  ret i32 0
}

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

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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


; 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 [12 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local ptr @malloc3d(i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = tail call ptr @malloc3d(i32 noundef 10, i32 noundef 10, i32 noundef 10)
  br label %.preheader17

.preheader17:                                     ; preds = %0, %.preheader17
  %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %.preheader17 ]
  %2 = getelementptr inbounds ptr, ptr %1, i64 %indvars.iv
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %4, align 4, !tbaa !9
  %5 = getelementptr inbounds i8, ptr %4, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %5, align 4, !tbaa !9
  %6 = getelementptr inbounds i8, ptr %4, i64 32
  store i32 1, ptr %6, align 4, !tbaa !9
  %7 = getelementptr inbounds i8, ptr %4, i64 36
  store i32 1, ptr %7, align 4, !tbaa !9
  %8 = getelementptr inbounds i8, ptr %3, i64 8
  %9 = load ptr, ptr %8, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %9, align 4, !tbaa !9
  %10 = getelementptr inbounds i8, ptr %9, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %10, align 4, !tbaa !9
  %11 = getelementptr inbounds i8, ptr %9, i64 32
  store i32 1, ptr %11, align 4, !tbaa !9
  %12 = getelementptr inbounds i8, ptr %9, i64 36
  store i32 1, ptr %12, align 4, !tbaa !9
  %13 = getelementptr inbounds i8, ptr %3, i64 16
  %14 = load ptr, ptr %13, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %14, align 4, !tbaa !9
  %15 = getelementptr inbounds i8, ptr %14, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %15, align 4, !tbaa !9
  %16 = getelementptr inbounds i8, ptr %14, i64 32
  store i32 1, ptr %16, align 4, !tbaa !9
  %17 = getelementptr inbounds i8, ptr %14, i64 36
  store i32 1, ptr %17, align 4, !tbaa !9
  %18 = getelementptr inbounds i8, ptr %3, i64 24
  %19 = load ptr, ptr %18, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %19, align 4, !tbaa !9
  %20 = getelementptr inbounds i8, ptr %19, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %20, align 4, !tbaa !9
  %21 = getelementptr inbounds i8, ptr %19, i64 32
  store i32 1, ptr %21, align 4, !tbaa !9
  %22 = getelementptr inbounds i8, ptr %19, i64 36
  store i32 1, ptr %22, align 4, !tbaa !9
  %23 = getelementptr inbounds i8, ptr %3, i64 32
  %24 = load ptr, ptr %23, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %24, align 4, !tbaa !9
  %25 = getelementptr inbounds i8, ptr %24, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %25, align 4, !tbaa !9
  %26 = getelementptr inbounds i8, ptr %24, i64 32
  store i32 1, ptr %26, align 4, !tbaa !9
  %27 = getelementptr inbounds i8, ptr %24, i64 36
  store i32 1, ptr %27, align 4, !tbaa !9
  %28 = getelementptr inbounds i8, ptr %3, i64 40
  %29 = load ptr, ptr %28, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %29, align 4, !tbaa !9
  %30 = getelementptr inbounds i8, ptr %29, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %30, align 4, !tbaa !9
  %31 = getelementptr inbounds i8, ptr %29, i64 32
  store i32 1, ptr %31, align 4, !tbaa !9
  %32 = getelementptr inbounds i8, ptr %29, i64 36
  store i32 1, ptr %32, align 4, !tbaa !9
  %33 = getelementptr inbounds i8, ptr %3, i64 48
  %34 = load ptr, ptr %33, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %34, align 4, !tbaa !9
  %35 = getelementptr inbounds i8, ptr %34, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %35, align 4, !tbaa !9
  %36 = getelementptr inbounds i8, ptr %34, i64 32
  store i32 1, ptr %36, align 4, !tbaa !9
  %37 = getelementptr inbounds i8, ptr %34, i64 36
  store i32 1, ptr %37, align 4, !tbaa !9
  %38 = getelementptr inbounds i8, ptr %3, i64 56
  %39 = load ptr, ptr %38, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %39, align 4, !tbaa !9
  %40 = getelementptr inbounds i8, ptr %39, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %40, align 4, !tbaa !9
  %41 = getelementptr inbounds i8, ptr %39, i64 32
  store i32 1, ptr %41, align 4, !tbaa !9
  %42 = getelementptr inbounds i8, ptr %39, i64 36
  store i32 1, ptr %42, align 4, !tbaa !9
  %43 = getelementptr inbounds i8, ptr %3, i64 64
  %44 = load ptr, ptr %43, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %44, align 4, !tbaa !9
  %45 = getelementptr inbounds i8, ptr %44, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %45, align 4, !tbaa !9
  %46 = getelementptr inbounds i8, ptr %44, i64 32
  store i32 1, ptr %46, align 4, !tbaa !9
  %47 = getelementptr inbounds i8, ptr %44, i64 36
  store i32 1, ptr %47, align 4, !tbaa !9
  %48 = getelementptr inbounds i8, ptr %3, i64 72
  %49 = load ptr, ptr %48, align 8, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %49, align 4, !tbaa !9
  %50 = getelementptr inbounds i8, ptr %49, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %50, align 4, !tbaa !9
  %51 = getelementptr inbounds i8, ptr %49, i64 32
  store i32 1, ptr %51, align 4, !tbaa !9
  %52 = getelementptr inbounds i8, ptr %49, i64 36
  store i32 1, ptr %52, align 4, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, 10
  br i1 %exitcond.not, label %53, label %.preheader17, !llvm.loop !11

53:                                               ; preds = %.preheader17
  %54 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) 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 = { 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" }

!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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,LoopSimplifyPass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass