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| author | bors <bors@rust-lang.org> | 2020-10-13 02:49:00 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2020-10-13 02:49:00 +0000 |
| commit | f54072bb815e2bbaec40eed18c7618904a184470 (patch) | |
| tree | c8ef9069de929a2e7c2fd3a93363890bf5739cc6 /compiler/rustc_codegen_ssa | |
| parent | afb4514c099fde6e3102373602bea9e6dacd4f88 (diff) | |
| parent | a35a93f09cc111a53d00efc567ad678583dd5ac7 (diff) | |
| download | rust-f54072bb815e2bbaec40eed18c7618904a184470.tar.gz rust-f54072bb815e2bbaec40eed18c7618904a184470.zip | |
Auto merge of #76830 - Artoria2e5:tune, r=nagisa
Pass tune-cpu to LLVM I think this is how it should work... See https://internals.rust-lang.org/t/expose-tune-cpu-from-llvm/13088 for the background. Or the documentation diff.
Diffstat (limited to 'compiler/rustc_codegen_ssa')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/traits/backend.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs index 48c07b00894..1f26280b7cc 100644 --- a/compiler/rustc_codegen_ssa/src/traits/backend.rs +++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs @@ -124,4 +124,5 @@ pub trait ExtraBackendMethods: CodegenBackend + WriteBackendMethods + Sized + Se opt_level: config::OptLevel, ) -> Arc<dyn Fn() -> Result<Self::TargetMachine, String> + Send + Sync>; fn target_cpu<'b>(&self, sess: &'b Session) -> &'b str; + fn tune_cpu<'b>(&self, sess: &'b Session) -> Option<&'b str>; } |