; LLVM IR from zchrissirhcz/pixel :: src (px_cnn)

; 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.px_matrix_t = type { ptr, i32, i32 }

@.str = external hidden unnamed_addr constant [51 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [60 x i8], align 1
@__PRETTY_FUNCTION__.px_get_matrix_value = external hidden unnamed_addr constant [57 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local float @px_get_matrix_value(ptr noundef %0, i32 noundef %1, i32 noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = icmp ne ptr %8, null
  br i1 %9, label %10, label %16

10:                                               ; preds = %3
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.px_matrix_t, ptr %11, i32 0, i32 0
  %13 = load ptr, ptr %12, align 8, !tbaa !11
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %16

15:                                               ; preds = %10
  br label %17

16:                                               ; preds = %10, %3
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 72, ptr noundef @__PRETTY_FUNCTION__.px_get_matrix_value) #3
  unreachable

17:                                               ; preds = %15
  %18 = load i32, ptr %5, align 4, !tbaa !9
  %19 = icmp sge i32 %18, 0
  br i1 %19, label %20, label %36

20:                                               ; preds = %17
  %21 = load i32, ptr %6, align 4, !tbaa !9
  %22 = icmp sge i32 %21, 0
  br i1 %22, label %23, label %36

23:                                               ; preds = %20
  %24 = load i32, ptr %5, align 4, !tbaa !9
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.px_matrix_t, ptr %25, i32 0, i32 1
  %27 = load i32, ptr %26, align 8, !tbaa !13
  %28 = icmp slt i32 %24, %27
  br i1 %28, label %29, label %36

29:                                               ; preds = %23
  %30 = load i32, ptr %6, align 4, !tbaa !9
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.px_matrix_t, ptr %31, i32 0, i32 2
  %33 = load i32, ptr %32, align 4, !tbaa !14
  %34 = icmp slt i32 %30, %33
  br i1 %34, label %35, label %36

35:                                               ; preds = %29
  br label %37

36:                                               ; preds = %29, %23, %20, %17
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 73, ptr noundef @__PRETTY_FUNCTION__.px_get_matrix_value) #3
  unreachable

37:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %38 = load i32, ptr %5, align 4, !tbaa !9
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.px_matrix_t, ptr %39, i32 0, i32 2
  %41 = load i32, ptr %40, align 4, !tbaa !14
  %42 = mul nsw i32 %38, %41
  %43 = load i32, ptr %6, align 4, !tbaa !9
  %44 = add nsw i32 %42, %43
  store i32 %44, ptr %7, align 4, !tbaa !9
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.px_matrix_t, ptr %45, i32 0, i32 0
  %47 = load ptr, ptr %46, align 8, !tbaa !11
  %48 = load i32, ptr %7, align 4, !tbaa !9
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds float, ptr %47, i64 %49
  %51 = load float, ptr %50, align 4, !tbaa !15
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret float %51
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { noreturn nounwind }
attributes #4 = { 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 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"px_matrix_t", !6, i64 0, !10, i64 8, !10, i64 12}
!13 = !{!12, !10, i64 8}
!14 = !{!12, !10, i64 12}
!15 = !{!16, !16, i64 0}
!16 = !{!"float", !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 [51 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [60 x i8], align 1
@__PRETTY_FUNCTION__.px_get_matrix_value = external hidden unnamed_addr constant [57 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local float @px_get_matrix_value(ptr noundef readonly %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %6, label %4

4:                                                ; preds = %3
  %5 = load ptr, ptr %0, align 8, !tbaa !5
  %.not17 = icmp eq ptr %5, null
  br i1 %.not17, label %6, label %7

6:                                                ; preds = %4, %3
  tail call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 72, ptr noundef nonnull @__PRETTY_FUNCTION__.px_get_matrix_value) #2
  unreachable

7:                                                ; preds = %4
  %8 = or i32 %2, %1
  %or.cond = icmp sgt i32 %8, -1
  br i1 %or.cond, label %9, label %17

9:                                                ; preds = %7
  %10 = getelementptr inbounds i8, ptr %0, i64 8
  %11 = load i32, ptr %10, align 8, !tbaa !11
  %12 = icmp sgt i32 %11, %1
  br i1 %12, label %13, label %17

13:                                               ; preds = %9
  %14 = getelementptr inbounds i8, ptr %0, i64 12
  %15 = load i32, ptr %14, align 4, !tbaa !12
  %16 = icmp sgt i32 %15, %2
  br i1 %16, label %18, label %17

17:                                               ; preds = %13, %9, %7
  tail call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 73, ptr noundef nonnull @__PRETTY_FUNCTION__.px_get_matrix_value) #2
  unreachable

18:                                               ; preds = %13
  %19 = mul nsw i32 %15, %1
  %20 = add nuw nsw i32 %19, %2
  %21 = zext nneg i32 %20 to i64
  %22 = getelementptr inbounds float, ptr %5, i64 %21
  %23 = load float, ptr %22, align 4, !tbaa !13
  ret float %23
}

attributes #0 = { 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 #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 = { noreturn 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 = !{!"px_matrix_t", !7, i64 0, !10, i64 8, !10, i64 12}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !10, i64 8}
!12 = !{!6, !10, i64 12}
!13 = !{!14, !14, i64 0}
!14 = !{!"float", !8, i64 0}


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