; LLVM IR from ponylang/ponyc :: src/libponyc/ast (error)

; 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.errors_t = type { ptr, ptr, i64, i8, ptr }
%struct.errormsg_t = type { ptr, i64, i64, ptr, ptr, ptr, ptr }

; 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: nounwind uwtable
declare dso_local void @errorfv(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare hidden ptr @make_errorfv(ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @errorfv_continue(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.errors_t, ptr %10, i32 0, i32 1
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  %13 = icmp eq ptr %12, null
  br i1 %13, label %14, label %19

14:                                               ; preds = %4
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  call void @errorfv(ptr noundef %15, ptr noundef %16, ptr noundef %17, ptr noundef %18)
  br label %39

19:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #2
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.errors_t, ptr %20, i32 0, i32 1
  %22 = load ptr, ptr %21, align 8, !tbaa !9
  store ptr %22, ptr %9, align 8, !tbaa !5
  br label %23

23:                                               ; preds = %28, %19
  %24 = load ptr, ptr %9, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.errormsg_t, ptr %24, i32 0, i32 5
  %26 = load ptr, ptr %25, align 8, !tbaa !13
  %27 = icmp ne ptr %26, null
  br i1 %27, label %28, label %32

28:                                               ; preds = %23
  %29 = load ptr, ptr %9, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.errormsg_t, ptr %29, i32 0, i32 5
  %31 = load ptr, ptr %30, align 8, !tbaa !13
  store ptr %31, ptr %9, align 8, !tbaa !5
  br label %23, !llvm.loop !15

32:                                               ; preds = %23
  %33 = load ptr, ptr %6, align 8, !tbaa !5
  %34 = load ptr, ptr %7, align 8, !tbaa !5
  %35 = load ptr, ptr %8, align 8, !tbaa !5
  %36 = call ptr @make_errorfv(ptr noundef %33, ptr noundef %34, ptr noundef %35)
  %37 = load ptr, ptr %9, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.errormsg_t, ptr %37, i32 0, i32 5
  store ptr %36, ptr %38, align 8, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #2
  br label %39

39:                                               ; preds = %32, %14
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 8}
!10 = !{!"errors_t", !6, i64 0, !6, i64 8, !11, i64 16, !12, i64 24, !6, i64 32}
!11 = !{!"long", !7, i64 0}
!12 = !{!"_Bool", !7, i64 0}
!13 = !{!14, !6, i64 40}
!14 = !{!"errormsg_t", !6, i64 0, !11, i64 8, !11, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48}
!15 = distinct !{!15, !16}
!16 = !{!"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"

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

; Function Attrs: nounwind uwtable
declare hidden ptr @make_errorfv(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @errorfv_continue(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #0 {
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %7 = icmp eq ptr %6, null
  br i1 %7, label %8, label %.preheader

8:                                                ; preds = %4
  tail call void @errorfv(ptr noundef nonnull %0, ptr noundef %1, ptr noundef %2, ptr noundef %3)
  br label %14

.preheader:                                       ; preds = %4, %.preheader
  %.0 = phi ptr [ %10, %.preheader ], [ %6, %4 ]
  %9 = getelementptr inbounds i8, ptr %.0, i64 40
  %10 = load ptr, ptr %9, align 8, !tbaa !12
  %.not = icmp eq ptr %10, null
  br i1 %.not, label %11, label %.preheader, !llvm.loop !14

11:                                               ; preds = %.preheader
  %12 = getelementptr inbounds i8, ptr %.0, i64 40
  %13 = tail call ptr @make_errorfv(ptr noundef %1, ptr noundef %2, ptr noundef %3)
  store ptr %13, ptr %12, align 8, !tbaa !12
  br label %14

14:                                               ; preds = %11, %8
  ret void
}

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" }

!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 8}
!6 = !{!"errors_t", !7, i64 0, !7, i64 8, !10, i64 16, !11, i64 24, !7, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"_Bool", !8, i64 0}
!12 = !{!13, !7, i64 40}
!13 = !{!"errormsg_t", !7, i64 0, !10, i64 8, !10, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LICMPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass