Update fuzz targets for API changes.

fuzz/fuzz_targets/compile.rs

@@ -3,14 +3,12 @@
 #[macro_use]
 extern crate libfuzzer_sys;
 extern crate cranelift_codegen;
-extern crate cranelift_wasm;
 extern crate cranelift_native;
 extern crate wasmtime_environ;
 extern crate wasmtime_execute;
 extern crate wasmparser;
 
 use cranelift_codegen::settings;
-use cranelift_wasm::translate_module;
 use wasmtime_environ::{ModuleEnvironment, Module};
 use wasmparser::{validate};
 
@@ -23,12 +21,12 @@ fuzz_target!(|data: &[u8]| {
     });
     let isa = isa_builder.finish(settings::Flags::new(flag_builder));
     let mut module = Module::new();
-    let mut environment = ModuleEnvironment::new(&*isa, &mut module);
+    let environment = ModuleEnvironment::new(&*isa, &mut module);
-    let translation = match translate_module(&data, &mut environment) {
+    let translation = match environment.translate(&data) {
-        Ok(()) => (),
+        Ok(translation) => translation,
         Err(_) => return,
     };
-    let _exec = match wasmtime_execute::compile_module(&*isa, &translation) {
+    let _exec = match wasmtime_execute::compile_and_link_module(&*isa, &translation) {
         Ok(x) => x,
         Err(_) => return,
     };