================
@@ -97,6 +98,47 @@ std::string aarch64::getAArch64TargetCPU(const ArgList &Args,
return getAArch64TargetCPUByTriple(Triple);
}
+/// \return the target tune CPU LLVM name based on the target triple.
+static std::optional<std::string>
+getAArch64TargetTuneCPUByTriple(const llvm::Triple &Triple) {
+ // Apple Silicon macs default to the latest available target for tuning.
+ if (Triple.isTargetMachineMac() &&
+ Triple.getArch() == llvm::Triple::aarch64) {
----------------
rj-jesus wrote:
Can drop the curly braces.
https://github.com/llvm/llvm-project/pull/179136
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