Pass tune-cpu to LLVM

I think this is how it should work...
2020-09-17 17:39:26 +08:00
parent 285fc7d704
commit a35a93f09c
9 changed files with 80 additions and 8 deletions
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -116,6 +116,9 @@ impl ExtraBackendMethods for LlvmCodegenBackend {
    fn target_cpu<'b>(&self, sess: &'b Session) -> &'b str {
        llvm_util::target_cpu(sess)
    }
+    fn tune_cpu<'b>(&self, sess: &'b Session) -> Option<&'b str> {
+        llvm_util::tune_cpu(sess)
+    }
 }

 impl WriteBackendMethods for LlvmCodegenBackend {