; LLVM IR from ponylang/ponyc :: src/libponyc/type (reify)

; 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.deferred_reification_t = type { ptr, ptr, 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

declare ptr @ast_dup(ptr noundef) #1

declare noalias ptr @ponyint_pool_alloc(i64 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local ptr @deferred_reify_dup(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = icmp eq ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  store ptr null, ptr %2, align 8
  br label %46

8:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %9 = call noalias ptr @ponyint_pool_alloc(i64 noundef 1)
  store ptr %9, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.deferred_reification_t, ptr %10, i32 0, i32 0
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.deferred_reification_t, ptr %13, i32 0, i32 0
  store ptr %12, ptr %14, align 8, !tbaa !9
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.deferred_reification_t, ptr %15, i32 0, i32 1
  %17 = load ptr, ptr %16, align 8, !tbaa !11
  %18 = call ptr @ast_dup(ptr noundef %17)
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.deferred_reification_t, ptr %19, i32 0, i32 1
  store ptr %18, ptr %20, align 8, !tbaa !11
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.deferred_reification_t, ptr %21, i32 0, i32 2
  %23 = load ptr, ptr %22, align 8, !tbaa !12
  %24 = call ptr @ast_dup(ptr noundef %23)
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.deferred_reification_t, ptr %25, i32 0, i32 2
  store ptr %24, ptr %26, align 8, !tbaa !12
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.deferred_reification_t, ptr %27, i32 0, i32 3
  %29 = load ptr, ptr %28, align 8, !tbaa !13
  %30 = call ptr @ast_dup(ptr noundef %29)
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.deferred_reification_t, ptr %31, i32 0, i32 3
  store ptr %30, ptr %32, align 8, !tbaa !13
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.deferred_reification_t, ptr %33, i32 0, i32 4
  %35 = load ptr, ptr %34, align 8, !tbaa !14
  %36 = call ptr @ast_dup(ptr noundef %35)
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.deferred_reification_t, ptr %37, i32 0, i32 4
  store ptr %36, ptr %38, align 8, !tbaa !14
  %39 = load ptr, ptr %3, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.deferred_reification_t, ptr %39, i32 0, i32 5
  %41 = load ptr, ptr %40, align 8, !tbaa !15
  %42 = call ptr @ast_dup(ptr noundef %41)
  %43 = load ptr, ptr %4, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.deferred_reification_t, ptr %43, i32 0, i32 5
  store ptr %42, ptr %44, align 8, !tbaa !15
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %45, ptr %2, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  br label %46

46:                                               ; preds = %8, %7
  %47 = load ptr, ptr %2, align 8
  ret ptr %47
}

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 = !{!"deferred_reification_t", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!11 = !{!10, !6, i64 8}
!12 = !{!10, !6, i64 16}
!13 = !{!10, !6, i64 24}
!14 = !{!10, !6, i64 32}
!15 = !{!10, !6, i64 40}


; 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"

declare ptr @ast_dup(ptr noundef) local_unnamed_addr #0

declare noalias ptr @ponyint_pool_alloc(i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noalias noundef ptr @deferred_reify_dup(ptr noundef readonly %0) local_unnamed_addr #1 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %26, label %3

3:                                                ; preds = %1
  %4 = tail call noalias ptr @ponyint_pool_alloc(i64 noundef 1) #2
  %5 = load ptr, ptr %0, align 8, !tbaa !5
  store ptr %5, ptr %4, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !10
  %8 = tail call ptr @ast_dup(ptr noundef %7) #2
  %9 = getelementptr inbounds i8, ptr %4, i64 8
  store ptr %8, ptr %9, align 8, !tbaa !10
  %10 = getelementptr inbounds i8, ptr %0, i64 16
  %11 = load ptr, ptr %10, align 8, !tbaa !11
  %12 = tail call ptr @ast_dup(ptr noundef %11) #2
  %13 = getelementptr inbounds i8, ptr %4, i64 16
  store ptr %12, ptr %13, align 8, !tbaa !11
  %14 = getelementptr inbounds i8, ptr %0, i64 24
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  %16 = tail call ptr @ast_dup(ptr noundef %15) #2
  %17 = getelementptr inbounds i8, ptr %4, i64 24
  store ptr %16, ptr %17, align 8, !tbaa !12
  %18 = getelementptr inbounds i8, ptr %0, i64 32
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  %20 = tail call ptr @ast_dup(ptr noundef %19) #2
  %21 = getelementptr inbounds i8, ptr %4, i64 32
  store ptr %20, ptr %21, align 8, !tbaa !13
  %22 = getelementptr inbounds i8, ptr %0, i64 40
  %23 = load ptr, ptr %22, align 8, !tbaa !14
  %24 = tail call ptr @ast_dup(ptr noundef %23) #2
  %25 = getelementptr inbounds i8, ptr %4, i64 40
  store ptr %24, ptr %25, align 8, !tbaa !14
  br label %26

26:                                               ; preds = %1, %3
  %.0 = phi ptr [ %4, %3 ], [ null, %1 ]
  ret ptr %.0
}

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 = { 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, !7, i64 0}
!6 = !{!"deferred_reification_t", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = !{!6, !7, i64 16}
!12 = !{!6, !7, i64 24}
!13 = !{!6, !7, i64 32}
!14 = !{!6, !7, i64 40}


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