From 4fe806edc2f50e88632a65715967c5a15f917441 Mon Sep 17 00:00:00 2001
From: "Wolfgang (Blub) Bumiller" <blub@speed.at>
Date: Wed, 2 May 2012 19:46:27 +0200
Subject: [PATCH] A note to clarify the ast_block/ir_block difference

---
 ast.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ast.c b/ast.c
index 924ffa1..25e7428 100644
--- a/ast.c
+++ b/ast.c
@@ -444,6 +444,12 @@ bool ast_function_codegen(ast_function *self, ir_builder *ir)
     return true;
 }
 
+/* Note, you will not see ast_block_codegen generate ir_blocks.
+ * To the AST and the IR, blocks are 2 different things.
+ * In the AST it represents a block of code, usually enclosed in
+ * curly braces {...}.
+ * While in the IR it represents a block in terms of control-flow.
+ */
 bool ast_block_codegen(ast_block *self, ast_function *func, bool lvalue, ir_value **out)
 {
     size_t i;
-- 
2.39.2