Merge commit 'dbee13661efa269cb4cd57bb4c6b99a19732b484' into sync_cg_clif-2020-12-27

[rust.git] / compiler / rustc_codegen_cranelift / src / bin / cg_clif.rs

diff --git a/compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs b/compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs
index f4d23ebcf4e4dd445452399b549d7de8c6d633cf..58e45b4e9b972fbb1adbc6bbe112015654cc4f4c 100644 (file)
--- a/compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs
+++ b/compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs
@@ -44,9 +44,7 @@ fn main() {
     let mut callbacks = CraneliftPassesCallbacks::default();
     rustc_driver::install_ice_hook();
     let exit_code = rustc_driver::catch_with_exit_code(|| {
-        let mut use_jit = false;
-
-        let mut args = std::env::args_os()
+        let args = std::env::args_os()
             .enumerate()
             .map(|(i, arg)| {
                 arg.into_string().unwrap_or_else(|arg| {
@@ -56,23 +54,10 @@ fn main() {
                     )
                 })
             })
-            .filter(|arg| {
-                if arg == "--jit" {
-                    use_jit = true;
-                    false
-                } else {
-                    true
-                }
-            })
             .collect::<Vec<_>>();
-        if use_jit {
-            args.push("-Cprefer-dynamic".to_string());
-        }
         let mut run_compiler = rustc_driver::RunCompiler::new(&args, &mut callbacks);
         run_compiler.set_make_codegen_backend(Some(Box::new(move |_| {
-            Box::new(rustc_codegen_cranelift::CraneliftCodegenBackend {
-                config: rustc_codegen_cranelift::BackendConfig { use_jit },
-            })
+            Box::new(rustc_codegen_cranelift::CraneliftCodegenBackend { config: None })
         })));
         run_compiler.run()
     });