From 7e27de2f1e949b3494c3dc56e12d265fa9d12be8 Mon Sep 17 00:00:00 2001
From: Alan Wu <XrXr@users.noreply.github.com>
Date: Wed, 15 Dec 2021 16:13:23 -0500
Subject: [PATCH] YJIT: Remove unused branch_t::src_ctx field

No one reads it at the moment and it's heap allocated.
---
 yjit_core.c | 2 +-
 yjit_core.h | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/yjit_core.c b/yjit_core.c
index 02f629d9ce..a3b52971fb 100644
--- a/yjit_core.c
+++ b/yjit_core.c
@@ -658,7 +658,7 @@ make_branch_entry(block_t *block, const ctx_t *src_ctx, branchgen_fn gen_fn)
     branch_t *branch = calloc(1, sizeof(branch_t));
 
     branch->block = block;
-    branch->src_ctx = *src_ctx;
+    (void)src_ctx; // Unused for now
     branch->gen_fn = gen_fn;
     branch->shape = SHAPE_DEFAULT;
 
diff --git a/yjit_core.h b/yjit_core.h
index 299dae81f5..e38dd790ac 100644
--- a/yjit_core.h
+++ b/yjit_core.h
@@ -196,7 +196,8 @@ typedef struct yjit_branch_entry
     uint8_t *end_addr;
 
     // Context right after the branch instruction
-    ctx_t src_ctx;
+    // Unused for now.
+    // ctx_t src_ctx;
 
     // Branch target blocks and their contexts
     blockid_t targets[2];