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

; 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.ast_t = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i8 }

@.str.1 = external hidden unnamed_addr constant [71 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [12 x i8], align 1
@__func__.ast_inheritbranch = external hidden unnamed_addr constant [18 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [20 x i8], align 1

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

; Function Attrs: nounwind uwtable
define dso_local void @ast_inheritbranch(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %2
  br label %9

8:                                                ; preds = %2
  call void @ponyint_assert_fail(ptr noundef @.str.15, ptr noundef @.str.1, i64 noundef 1233, ptr noundef @__func__.ast_inheritbranch)
  br label %9

9:                                                ; preds = %8, %7
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %9
  br label %14

13:                                               ; preds = %9
  call void @ponyint_assert_fail(ptr noundef @.str.13, ptr noundef @.str.1, i64 noundef 1234, ptr noundef @__func__.ast_inheritbranch)
  br label %14

14:                                               ; preds = %13, %12
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.ast_t, ptr %15, i32 0, i32 1
  %17 = load ptr, ptr %16, align 8, !tbaa !9
  %18 = icmp ne ptr %17, null
  br i1 %18, label %19, label %20

19:                                               ; preds = %14
  br label %21

20:                                               ; preds = %14
  call void @ponyint_assert_fail(ptr noundef @.str.16, ptr noundef @.str.1, i64 noundef 1235, ptr noundef @__func__.ast_inheritbranch)
  br label %21

21:                                               ; preds = %20, %19
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.ast_t, ptr %22, i32 0, i32 1
  %24 = load ptr, ptr %23, align 8, !tbaa !9
  %25 = icmp ne ptr %24, null
  br i1 %25, label %26, label %27

26:                                               ; preds = %21
  br label %28

27:                                               ; preds = %21
  call void @ponyint_assert_fail(ptr noundef @.str.17, ptr noundef @.str.1, i64 noundef 1236, ptr noundef @__func__.ast_inheritbranch)
  br label %28

28:                                               ; preds = %27, %26
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.ast_t, ptr %29, i32 0, i32 1
  %31 = load ptr, ptr %30, align 8, !tbaa !9
  %32 = load ptr, ptr %4, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.ast_t, ptr %32, i32 0, i32 1
  %34 = load ptr, ptr %33, align 8, !tbaa !9
  call void @symtab_inherit_branch(ptr noundef %31, ptr noundef %34)
  ret void
}

declare void @symtab_inherit_branch(ptr noundef, ptr noundef) #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" }

!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 = !{!"ast_t", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !11, i64 56, !12, i64 60}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_Bool", !7, i64 0}


; 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 [71 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [12 x i8], align 1
@__func__.ast_inheritbranch = external hidden unnamed_addr constant [18 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [20 x i8], align 1

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

; Function Attrs: nounwind uwtable
define dso_local void @ast_inheritbranch(ptr noundef readonly %0, ptr noundef readonly %1) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @ponyint_assert_fail(ptr noundef nonnull @.str.15, ptr noundef nonnull @.str.1, i64 noundef 1233, ptr noundef nonnull @__func__.ast_inheritbranch) #2
  br label %4

4:                                                ; preds = %2, %3
  %.not6 = icmp eq ptr %1, null
  br i1 %.not6, label %5, label %6

5:                                                ; preds = %4
  tail call void @ponyint_assert_fail(ptr noundef nonnull @.str.13, ptr noundef nonnull @.str.1, i64 noundef 1234, ptr noundef nonnull @__func__.ast_inheritbranch) #2
  br label %6

6:                                                ; preds = %4, %5
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  %.not7 = icmp eq ptr %8, null
  br i1 %.not7, label %9, label %10

9:                                                ; preds = %6
  tail call void @ponyint_assert_fail(ptr noundef nonnull @.str.16, ptr noundef nonnull @.str.1, i64 noundef 1235, ptr noundef nonnull @__func__.ast_inheritbranch) #2
  br label %10

10:                                               ; preds = %6, %9
  %11 = getelementptr inbounds i8, ptr %1, i64 8
  %12 = load ptr, ptr %11, align 8, !tbaa !5
  %.not8 = icmp eq ptr %12, null
  br i1 %.not8, label %13, label %14

13:                                               ; preds = %10
  tail call void @ponyint_assert_fail(ptr noundef nonnull @.str.17, ptr noundef nonnull @.str.1, i64 noundef 1236, ptr noundef nonnull @__func__.ast_inheritbranch) #2
  %.pre = load ptr, ptr %11, align 8, !tbaa !5
  br label %14

14:                                               ; preds = %10, %13
  %15 = phi ptr [ %12, %10 ], [ %.pre, %13 ]
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  tail call void @symtab_inherit_branch(ptr noundef %16, ptr noundef %15) #2
  ret void
}

declare void @symtab_inherit_branch(ptr noundef, ptr noundef) local_unnamed_addr #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 8}
!6 = !{!"ast_t", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !10, i64 56, !11, i64 60}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_Bool", !8, i64 0}


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