Revert "YJIT: Optimize local variables when EP == BP" (#10584)

This reverts commit 4cc58ea0b865f2fd20f1e881ddbd4c4fab0b072c.

Since the change landed call-threshold=1 CI runs have been timing out.
There has also been `verify-ctx` violations. Revert for now while we debug.

1 files changed, 0 insertions, 5 deletions

diff --git a/vm.c b/vm.c
index 0b3edea58c..9bcde9ef2f 100644
--- a/vm.c
+++ b/vm.c
@@ -1007,11 +1007,6 @@ vm_make_env_each(const rb_execution_context_t * const ec, rb_control_frame_t *co
     }
 #endif
 
-    // Invalidate JIT code that assumes cfp->ep == vm_base_ptr(cfp).
-    if (env->iseq) {
-        rb_yjit_invalidate_ep_is_bp(env->iseq);
-    }
-
     return (VALUE)env;
 }