Clean up unused imports.

lib/wasmstandalone/src/execution.rs

@@ -1,6 +1,6 @@
 use cretonne::Context;
 use cretonne::settings;
-use cretonne::isa::{self, TargetIsa};
+use cretonne::isa::TargetIsa;
 use cretonne::verify_function;
 use cretonne::verifier;
 use cretonne::settings::Configurable;
@@ -8,7 +8,7 @@ use cretonne::result::CtonError;
 use cretonne::ir::entities::AnyEntity;
 use cretonne::ir::{Ebb, FuncRef, JumpTable, Function};
 use cretonne::binemit::{RelocSink, Reloc, CodeOffset};
-use cton_wasm::{TranslationResult, FunctionIndex, WasmRuntime};
+use cton_wasm::{TranslationResult, FunctionIndex};
 use std::mem::transmute;
 use region::Protection;
 use region::protect;
@@ -81,7 +81,7 @@ pub fn compile_module(
     );
     let mut functions_metatada = Vec::new();
     let mut functions_code = Vec::new();
-    for (function_index, function) in trans_result.functions.iter().enumerate() {
+    for function in &trans_result.functions {
         let mut context = Context::new();
         verify_function(function, isa).unwrap();
         context.func = function.clone(); // TODO: Avoid this clone.

lib/wasmstandalone/src/lib.rs

@@ -6,7 +6,6 @@
 #![deny(missing_docs)]
 
 extern crate cretonne;
-extern crate cton_frontend;
 extern crate cton_wasm;
 extern crate region;
 

lib/wasmstandalone/src/standalone.rs

@@ -1,11 +1,8 @@
 use cton_wasm::{FunctionIndex, GlobalIndex, TableIndex, MemoryIndex, Global, GlobalInit, Table,
                 Memory, WasmRuntime, FuncEnvironment, GlobalValue, SignatureIndex};
-use cton_frontend::FunctionBuilder;
-use cretonne::ir::{MemFlags, Value, InstBuilder, SigRef, FuncRef, ExtFuncData, FunctionName,
-                   Signature, ArgumentType, CallConv};
+use cretonne::ir::{InstBuilder, FuncRef, ExtFuncData, FunctionName, Signature, ArgumentType,
+                   CallConv};
 use cretonne::ir::types::*;
-use cretonne::ir::condcodes::IntCC;
-use cretonne::ir::immediates::Offset32;
 use cretonne::cursor::FuncCursor;
 use cretonne::packed_option::PackedOption;
 use cretonne::ir;