From afc1a88245d15b4e53f3855fabd02d5f3fb1234d Mon Sep 17 00:00:00 2001
From: Jameson Nash <vtjnash@gmail.com>
Date: Tue, 16 Sep 2025 01:19:32 +0000
Subject: [PATCH] Revert "use `isdefinedglobal` instead of `isdefined`"

This reverts commit 5736a50b15162e4b70658a69e36ed4d7b9123ca2. There
doesn't seem to be any explanation for this change, and it breaks on
old versions.
---
 src/packagedef.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/packagedef.jl b/src/packagedef.jl
index fd529c8..21c7d21 100644
--- a/src/packagedef.jl
+++ b/src/packagedef.jl
@@ -2,7 +2,7 @@ Base.Experimental.@optlevel 1
 
 using Core: SimpleVector, MethodTable
 using Core.IR: CodeInfo, GotoIfNot, GotoNode, IR, MethodInstance, ReturnNode
-@static if isdefinedglobal(Core.IR, :EnterNode)
+@static if isdefined(Core.IR, :EnterNode)
     using Core.IR: EnterNode
 end
 using .CC:
@@ -10,7 +10,7 @@ using .CC:
     compute_basic_blocks, construct_domtree, construct_postdomtree,
     nearest_common_dominator, postdominates
 
-@static if isdefinedglobal(CC, :IRShow)
+@static if isdefined(CC, :IRShow)
     using .CC: IRShow
 else
     using Base: IRShow