Move invocation_temp out of CodegenCx

Author: bjorn3

src/driver/aot.rs

@@ -593,6 +593,7 @@ fn module_codegen(
     let producer = crate::debuginfo::producer(tcx.sess);
 
     let profiler = tcx.prof.clone();
+    let invocation_temp = tcx.sess.invocation_temp.clone();
 
     OngoingModuleCodegen::Async(std::thread::spawn(move || {
         profiler.clone().generic_activity_with_arg("compile functions", &*cgu_name).run(|| {
@@ -618,15 +619,15 @@ fn module_codegen(
                     &global_asm_config,
                     &cgu_name,
                     &cx.global_asm,
-                    cx.invocation_temp.as_deref(),
+                    invocation_temp.as_deref(),
                 )
             })?;
 
         let codegen_result =
             profiler.generic_activity_with_arg("write object file", &*cgu_name).run(|| {
                 emit_cgu(
                     &global_asm_config.output_filenames,
-                    cx.invocation_temp.as_deref(),
+                    invocation_temp.as_deref(),
                     &profiler,
                     cgu_name,
                     module,

src/lib.rs

@@ -126,7 +126,6 @@ impl<F: Fn() -> String> Drop for PrintOnPanic<F> {
 /// inside a single codegen unit with the exception of the Cranelift [`Module`](cranelift_module::Module).
 struct CodegenCx {
     output_filenames: Arc<OutputFilenames>,
-    invocation_temp: Option<String>,
     should_write_ir: bool,
     global_asm: String,
     debug_context: Option<DebugContext>,
@@ -144,7 +143,6 @@ impl CodegenCx {
         };
         CodegenCx {
             output_filenames: tcx.output_filenames(()).clone(),
-            invocation_temp: tcx.sess.invocation_temp.clone(),
             should_write_ir: crate::pretty_clif::should_write_ir(tcx),
             global_asm: String::new(),
             debug_context,