From b46fa6acb0a1928e850c71442e95c06a93403b8e Mon Sep 17 00:00:00 2001
From: Chris Fallin <chris@cfallin.org>
Date: Thu, 9 Sep 2021 21:51:12 -0700
Subject: [PATCH] Remove old/no longer used `lower.rs`

---
 cranelift/isle/src/lower.rs | 33 ---------------------------------
 1 file changed, 33 deletions(-)
 delete mode 100644 cranelift/isle/src/lower.rs

diff --git a/cranelift/isle/src/lower.rs b/cranelift/isle/src/lower.rs
deleted file mode 100644
index 52736d4f34..0000000000
--- a/cranelift/isle/src/lower.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-use crate::ir::*;
-use crate::sema;
-
-struct LowerState<'a> {
-    tyenv: &'a sema::TypeEnv,
-    func: &'a sema::Func,
-    builder: FuncBuilder,
-    control_flow: ControlInput,
-}
-
-pub fn lower(tyenv: &sema::TypeEnv, func: &sema::Func) -> Func {
-    let mut builder = FuncBuilder::default();
-    let entry = builder.intern(Node::Entry);
-
-    let mut state = LowerState {
-        tyenv,
-        func,
-        builder,
-        control_flow: ControlInput(entry, 0),
-    };
-
-    if !func.is_extern && !func.is_inline {
-        for case in &func.cases {
-            state.lower_case(case);
-        }
-    }
-
-    state.builder.build()
-}
-
-impl<'a> LowerState<'a> {
-    fn lower_case(&mut self) {}
-}