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authorMingye Wang <arthur200126@gmail.com>2020-09-17 17:39:26 +0800
committerMingye Wang <arthur2e5@aosc.io>2020-10-05 07:50:44 +0800
commita35a93f09cc111a53d00efc567ad678583dd5ac7 (patch)
tree943360a4a63ea2f050f5e53e691afb5c8a11d2bc /compiler/rustc_codegen_llvm/src/lib.rs
parent285fc7d704fcdd7b2a37d475d04d5d955490e000 (diff)
downloadrust-a35a93f09cc111a53d00efc567ad678583dd5ac7.tar.gz
rust-a35a93f09cc111a53d00efc567ad678583dd5ac7.zip
Pass tune-cpu to LLVM
I think this is how it should work...
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/lib.rs')
-rw-r--r--compiler/rustc_codegen_llvm/src/lib.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index 2e2abe9fb30..28e49e823c0 100644
--- 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 {