================
@@ -83,8 +83,14 @@ void riscv::getRISCVTargetFeatures(const Driver &D, const
llvm::Triple &Triple,
// and other features (ex. mirco architecture feature) from mcpu
if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) {
StringRef CPU = A->getValue();
- if (CPU == "native")
+ if (CPU == "native") {
CPU = llvm::sys::getHostCPUName();
+ llvm::StringMap<bool> HostFeatures;
+ if (llvm::sys::getHostCPUFeatures(HostFeatures))
+ for (auto &F : HostFeatures)
+ Features.push_back(
+ Args.MakeArgString((F.second ? "+" : "-") + F.first()));
+ }
----------------
wangpc-pp wrote:
> @wangpc-pp @topperc Are there any equivalents of the helper `printMArch`?
No, I think there isn't. You may need to write a helper via
`RISCVISAInfo::parseFeatures` and `RISCVISAInfo::toString()`.
https://github.com/llvm/llvm-project/pull/94352
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
