From 4cdd726275ca07b39471cb2a25c08490c2fa67d1 Mon Sep 17 00:00:00 2001
From: Chris Fallin <chris@cfallin.org>
Date: Sat, 20 Nov 2021 23:42:42 -0800
Subject: [PATCH] Moved things around a bit.

---
 src/backend/mod.rs                      | 5 +++++
 src/{backend.rs => backend/stackify.rs} | 5 ++++-
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 src/backend/mod.rs
 rename src/{backend.rs => backend/stackify.rs} (98%)

diff --git a/src/backend/mod.rs b/src/backend/mod.rs
new file mode 100644
index 0000000..d751816
--- /dev/null
+++ b/src/backend/mod.rs
@@ -0,0 +1,5 @@
+//! Backend: IR to Wasm.
+
+mod stackify;
+pub(crate) use stackify::*;
+
diff --git a/src/backend.rs b/src/backend/stackify.rs
similarity index 98%
rename from src/backend.rs
rename to src/backend/stackify.rs
index 398f7b2..16814b8 100644
--- a/src/backend.rs
+++ b/src/backend/stackify.rs
@@ -1,4 +1,5 @@
-//! IR-to-Wasm transform.
+//! Stackifier-like algorithm to recover (or create) structured
+//! control flow out of a CFG.
 
 use crate::{cfg::CFGInfo, ir::*};
 use log::debug;
@@ -210,3 +211,5 @@ impl Shape {
         Shape::None
     }
 }
+
+