Author: Jan Svoboda Date: 2024-03-01T16:53:12-08:00 New Revision: 5594d12af540dfcc684a02a232484c2b4dd2f5b5
URL: https://github.com/llvm/llvm-project/commit/5594d12af540dfcc684a02a232484c2b4dd2f5b5 DIFF: https://github.com/llvm/llvm-project/commit/5594d12af540dfcc684a02a232484c2b4dd2f5b5.diff LOG: [clang][driver] NFC: Upstream comment Added: Modified: clang/lib/Driver/ToolChains/Arch/AArch64.cpp Removed: ################################################################################ diff --git a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp index 0cf96bb5c9cb02..aa3b80cb16e55a 100644 --- a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp +++ b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp @@ -165,11 +165,14 @@ getAArch64MicroArchFeaturesFromMtune(const Driver &D, StringRef Mtune, // Handle CPU name is 'native'. if (MtuneLowerCase == "native") MtuneLowerCase = std::string(llvm::sys::getHostCPUName()); + + // 'cyclone' and later have zero-cycle register moves and zeroing. if (MtuneLowerCase == "cyclone" || StringRef(MtuneLowerCase).starts_with("apple")) { Features.push_back("+zcm"); Features.push_back("+zcz"); } + return true; } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
