; LLVM IR from ponylang/ponyc :: src/libponyrt/sched (scheduler)

; 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.scheduler_t = type { i64, i32, i32, i32, i8, i8, i32, i32, [32 x i8], ptr, %struct.pony_ctx_t, i32, i32, i32, %struct.mutemap_t, [56 x i8], %struct.mpmcq_t, %struct.messageq_t, [48 x i8] }
%struct.pony_ctx_t = type { ptr, ptr, ptr, ptr, ptr, %struct.actormap_t, ptr, i64, %struct.ponyint_serialise_t, ptr, ptr, ptr }
%struct.actormap_t = type { %struct.hashmap_t }
%struct.hashmap_t = type { i64, i64, ptr, ptr }
%struct.ponyint_serialise_t = type { %struct.hashmap_t }
%struct.mutemap_t = type { %struct.hashmap_t }
%struct.mpmcq_t = type { ptr, %union.aba_protected_mpmcq_node_t, [32 x i8] }
%union.aba_protected_mpmcq_node_t = type { i128 }
%struct.messageq_t = type { ptr, ptr }

@.str.1 = external hidden unnamed_addr constant [80 x i8], align 1
@this_scheduler = external hidden thread_local global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [23 x i8], align 1
@__func__.pony_ctx = external hidden unnamed_addr constant [9 x i8], align 1

declare void @ponyint_assert_fail(ptr noundef, ptr noundef, i64 noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #1

; Function Attrs: nounwind uwtable
define dso_local ptr @pony_ctx() #2 {
  %1 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @this_scheduler)
  %2 = load ptr, ptr %1, align 8, !tbaa !5
  %3 = icmp ne ptr %2, null
  br i1 %3, label %4, label %5

4:                                                ; preds = %0
  br label %6

5:                                                ; preds = %0
  call void @ponyint_assert_fail(ptr noundef @.str.3, ptr noundef @.str.1, i64 noundef 1915, ptr noundef @__func__.pony_ctx)
  br label %6

6:                                                ; preds = %5, %4
  %7 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @this_scheduler)
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.scheduler_t, ptr %8, i32 0, i32 10
  ret ptr %9
}

attributes #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 speculatable willreturn memory(none) }
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" }

!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"}


; 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.1 = external hidden unnamed_addr constant [80 x i8], align 1
@this_scheduler = external hidden thread_local local_unnamed_addr global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [23 x i8], align 1
@__func__.pony_ctx = external hidden unnamed_addr constant [9 x i8], align 1

declare void @ponyint_assert_fail(ptr noundef, ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #1

; Function Attrs: nounwind uwtable
define dso_local nonnull ptr @pony_ctx() local_unnamed_addr #2 {
  %1 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @this_scheduler)
  %2 = load ptr, ptr %1, align 8, !tbaa !5
  %.not = icmp eq ptr %2, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %0
  tail call void @ponyint_assert_fail(ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.1, i64 noundef 1915, ptr noundef nonnull @__func__.pony_ctx) #3
  %.pre = load ptr, ptr %1, align 8, !tbaa !5
  br label %4

4:                                                ; preds = %0, %3
  %5 = phi ptr [ %2, %0 ], [ %.pre, %3 ]
  %6 = getelementptr inbounds i8, ptr %5, i64 72
  ret ptr %6
}

attributes #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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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"}


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