Move llvm_util::time_trace_profiler_finish call to join_codegen

This makes it also run when compilation has failed, neither --emit exe
nor --emit metadata is passed, or -Zno-link is used.

Author: bjorn3

compiler/rustc_codegen_llvm/src/lib.rs

@@ -282,6 +282,12 @@ impl CodegenBackend for LlvmCodegenBackend {
             rustc_codegen_ssa::back::write::dump_incremental_data(&codegen_results);
         }
 
+        sess.time("llvm_dump_timing_file", || {
+            if sess.opts.debugging_opts.llvm_time_trace {
+                llvm_util::time_trace_profiler_finish("llvm_timings.json");
+            }
+        });
+
         Ok((codegen_results, work_products))
     }
 
@@ -307,12 +313,6 @@ impl CodegenBackend for LlvmCodegenBackend {
             );
         });
 
-        sess.time("llvm_dump_timing_file", || {
-            if sess.opts.debugging_opts.llvm_time_trace {
-                llvm_util::time_trace_profiler_finish("llvm_timings.json");
-            }
-        });
-
         Ok(())
     }
 }