; LLVM IR from yettabaa/cub3D :: bonus/parsing_bonus (space_valid)

; 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 [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @check_0_pos(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3) #0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %10

10:                                               ; preds = %83, %4
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = load i32, ptr %9, align 4, !tbaa !9
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds i8, ptr %11, i64 %13
  %15 = load i8, ptr %14, align 1, !tbaa !11
  %16 = icmp ne i8 %15, 0
  br i1 %16, label %17, label %86

17:                                               ; preds = %10
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = load i32, ptr %9, align 4, !tbaa !9
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds i8, ptr %18, i64 %20
  %22 = load i8, ptr %21, align 1, !tbaa !11
  %23 = sext i8 %22 to i32
  %24 = icmp eq i32 %23, 48
  br i1 %24, label %73, label %25

25:                                               ; preds = %17
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = load i32, ptr %9, align 4, !tbaa !9
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds i8, ptr %26, i64 %28
  %30 = load i8, ptr %29, align 1, !tbaa !11
  %31 = sext i8 %30 to i32
  %32 = icmp eq i32 %31, 78
  br i1 %32, label %73, label %33

33:                                               ; preds = %25
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = load i32, ptr %9, align 4, !tbaa !9
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds i8, ptr %34, i64 %36
  %38 = load i8, ptr %37, align 1, !tbaa !11
  %39 = sext i8 %38 to i32
  %40 = icmp eq i32 %39, 83
  br i1 %40, label %73, label %41

41:                                               ; preds = %33
  %42 = load ptr, ptr %5, align 8, !tbaa !5
  %43 = load i32, ptr %9, align 4, !tbaa !9
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds i8, ptr %42, i64 %44
  %46 = load i8, ptr %45, align 1, !tbaa !11
  %47 = sext i8 %46 to i32
  %48 = icmp eq i32 %47, 69
  br i1 %48, label %73, label %49

49:                                               ; preds = %41
  %50 = load ptr, ptr %5, align 8, !tbaa !5
  %51 = load i32, ptr %9, align 4, !tbaa !9
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds i8, ptr %50, i64 %52
  %54 = load i8, ptr %53, align 1, !tbaa !11
  %55 = sext i8 %54 to i32
  %56 = icmp eq i32 %55, 87
  br i1 %56, label %73, label %57

57:                                               ; preds = %49
  %58 = load ptr, ptr %5, align 8, !tbaa !5
  %59 = load i32, ptr %9, align 4, !tbaa !9
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds i8, ptr %58, i64 %60
  %62 = load i8, ptr %61, align 1, !tbaa !11
  %63 = sext i8 %62 to i32
  %64 = icmp eq i32 %63, 51
  br i1 %64, label %73, label %65

65:                                               ; preds = %57
  %66 = load ptr, ptr %5, align 8, !tbaa !5
  %67 = load i32, ptr %9, align 4, !tbaa !9
  %68 = sext i32 %67 to i64
  %69 = getelementptr inbounds i8, ptr %66, i64 %68
  %70 = load i8, ptr %69, align 1, !tbaa !11
  %71 = sext i8 %70 to i32
  %72 = icmp eq i32 %71, 50
  br i1 %72, label %73, label %83

73:                                               ; preds = %65, %57, %49, %41, %33, %25, %17
  %74 = load ptr, ptr %8, align 8, !tbaa !5
  %75 = load i32, ptr %7, align 4, !tbaa !9
  %76 = load i32, ptr %9, align 4, !tbaa !9
  %77 = call i32 @check_directions(ptr noundef %74, i32 noundef %75, i32 noundef %76)
  %78 = icmp eq i32 %77, 0
  br i1 %78, label %79, label %82

79:                                               ; preds = %73
  %80 = load ptr, ptr %8, align 8, !tbaa !5
  call void @free_array(ptr noundef %80)
  %81 = load ptr, ptr %6, align 8, !tbaa !5
  call void @free_array(ptr noundef %81)
  call void @ft_error(ptr noundef @.str, ptr noundef @.str.1)
  br label %82

82:                                               ; preds = %79, %73
  br label %83

83:                                               ; preds = %82, %65
  %84 = load i32, ptr %9, align 4, !tbaa !9
  %85 = add nsw i32 %84, 1
  store i32 %85, ptr %9, align 4, !tbaa !9
  br label %10, !llvm.loop !12

86:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  ret void
}

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

declare i32 @check_directions(ptr noundef, i32 noundef, i32 noundef) #2

declare void @free_array(ptr noundef) #2

declare void @ft_error(ptr noundef, ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { 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 = !{!"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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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 [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @check_0_pos(ptr nocapture noundef readonly %0, ptr noundef %1, i32 noundef %2, ptr noundef %3) local_unnamed_addr #0 {
  br label %5

5:                                                ; preds = %13, %4
  %indvars.iv = phi i64 [ %indvars.iv.next, %13 ], [ 0, %4 ]
  %6 = getelementptr inbounds i8, ptr %0, i64 %indvars.iv
  %7 = load i8, ptr %6, align 1, !tbaa !5
  switch i8 %7, label %13 [
    i8 0, label %14
    i8 48, label %8
    i8 78, label %8
    i8 83, label %8
    i8 69, label %8
    i8 87, label %8
    i8 51, label %8
    i8 50, label %8
  ]

8:                                                ; preds = %5, %5, %5, %5, %5, %5, %5
  %9 = trunc nuw nsw i64 %indvars.iv to i32
  %10 = tail call i32 @check_directions(ptr noundef %3, i32 noundef %2, i32 noundef %9) #2
  %11 = icmp eq i32 %10, 0
  br i1 %11, label %12, label %13

12:                                               ; preds = %8
  tail call void @free_array(ptr noundef %3) #2
  tail call void @free_array(ptr noundef %1) #2
  tail call void @ft_error(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1) #2
  br label %13

13:                                               ; preds = %5, %8, %12
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %5, !llvm.loop !8

14:                                               ; preds = %5
  ret void
}

declare i32 @check_directions(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

declare void @free_array(ptr noundef) local_unnamed_addr #1

declare void @ft_error(ptr noundef, ptr noundef) 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 = { "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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


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