; LLVM IR from buzz-lang/Buzz :: src/buzz (buzzdebug)

; 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.buzzdebug_entry_dump_info_s = type { ptr, i32 }
%struct.buzzdebug_s = type { ptr, ptr, ptr, ptr, ptr }

@.str.2 = external hidden unnamed_addr constant [3 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

declare noalias ptr @fopen(ptr noundef, ptr noundef) #1

declare i32 @fclose(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @buzzdebug_entry_dump(ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @buzzdebug_tofile(ptr noundef %0, ptr noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %struct.buzzdebug_entry_dump_info_s, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = call noalias ptr @fopen(ptr noundef %9, ptr noundef @.str.2)
  store ptr %10, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %14, label %13

13:                                               ; preds = %2
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %28

14:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #3
  %15 = getelementptr inbounds %struct.buzzdebug_entry_dump_info_s, ptr %8, i32 0, i32 0
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %16, ptr %15, align 8, !tbaa !9
  %17 = getelementptr inbounds %struct.buzzdebug_entry_dump_info_s, ptr %8, i32 0, i32 1
  store i32 1, ptr %17, align 8, !tbaa !12
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.buzzdebug_s, ptr %18, i32 0, i32 1
  %20 = load ptr, ptr %19, align 8, !tbaa !13
  call void @buzzdict_foreach(ptr noundef %20, ptr noundef @buzzdebug_entry_dump, ptr noundef %8)
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = call i32 @fclose(ptr noundef %21)
  %23 = getelementptr inbounds %struct.buzzdebug_entry_dump_info_s, ptr %8, i32 0, i32 1
  %24 = load i32, ptr %23, align 8, !tbaa !12
  %25 = icmp ne i32 %24, 0
  %26 = zext i1 %25 to i64
  %27 = select i1 %25, i32 0, i32 1
  store i32 %27, ptr %3, align 4
  store i32 1, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #3
  br label %28

28:                                               ; preds = %14, %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  %29 = load i32, ptr %3, align 4
  ret i32 %29
}

declare void @buzzdict_foreach(ptr noundef, ptr noundef, ptr noundef) #1

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, !6, i64 0}
!10 = !{!"buzzdebug_entry_dump_info_s", !6, i64 0, !11, i64 8}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = !{!14, !6, i64 8}
!14 = !{!"buzzdebug_s", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !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"

%struct.buzzdebug_entry_dump_info_s = type { ptr, i32 }

@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local void @buzzdebug_entry_dump(ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @buzzdebug_tofile(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1) local_unnamed_addr #2 {
  %3 = alloca %struct.buzzdebug_entry_dump_info_s, align 8
  %4 = tail call noalias ptr @fopen(ptr noundef %0, ptr noundef nonnull @.str.2)
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %12, label %5

5:                                                ; preds = %2
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #4
  store ptr %4, ptr %3, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %3, i64 8
  store i32 1, ptr %6, align 8, !tbaa !11
  %7 = getelementptr inbounds i8, ptr %1, i64 8
  %8 = load ptr, ptr %7, align 8, !tbaa !12
  call void @buzzdict_foreach(ptr noundef %8, ptr noundef nonnull @buzzdebug_entry_dump, ptr noundef nonnull %3) #4
  %9 = call i32 @fclose(ptr noundef nonnull %4)
  %10 = load i32, ptr %6, align 8, !tbaa !11
  %.not6 = icmp eq i32 %10, 0
  %11 = zext i1 %.not6 to i32
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #4
  br label %12

12:                                               ; preds = %2, %5
  %.0 = phi i32 [ %11, %5 ], [ 0, %2 ]
  ret i32 %.0
}

declare void @buzzdict_foreach(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
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 = { "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 #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, !7, i64 0}
!6 = !{!"buzzdebug_entry_dump_info_s", !7, i64 0, !10, i64 8}
!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 = !{!13, !7, i64 8}
!13 = !{!"buzzdebug_s", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32}


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