================
@@ -238,6 +238,25 @@ void RISCVTargetInfo::getTargetDefines(const LangOptions
&Opts,
else
Builder.defineMacro("__riscv_32e");
}
+
+ if (Opts.CFProtectionBranch) {
+ auto Scheme = Opts.getCFBranchLabelScheme();
+ if (Scheme == CFBranchLabelSchemeKind::Default)
+ Scheme = getDefaultCFBranchLabelScheme();
+
+ Builder.defineMacro("__riscv_landing_pad");
+ switch (Scheme) {
+ case CFBranchLabelSchemeKind::Unlabeled:
+ Builder.defineMacro("__riscv_landing_pad_unlabeled");
+ break;
+ case CFBranchLabelSchemeKind::FuncSig:
+ Builder.defineMacro("__riscv_landing_pad_func_sig");
+ break;
----------------
kito-cheng wrote:
Drop this since this not really functional work on upstream LLVM yet, this may
misleading user that already implemented.
https://github.com/llvm/llvm-project/pull/109600
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