[clang] [llvm] riscv: Support -mstack-protector-guard=tls (PR #108942)
Keith Packard via cfe-commits
cfe-commits at lists.llvm.org
Thu Sep 19 13:05:59 PDT 2024
================
@@ -3644,13 +3645,28 @@ static void RenderSSPOptions(const Driver &D, const ToolChain &TC,
<< A->getOption().getName() << Value << "sysreg global";
return;
}
+ if (EffectiveTriple.isRISCV()) {
+ if (Value != "tls" && Value != "global") {
+ D.Diag(diag::err_drv_invalid_value_with_suggestion)
+ << A->getOption().getName() << Value << "tls global";
+ return;
+ }
+ if (Value == "tls") {
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keith-packard wrote:
Could probably be, but I felt it would be easier to review if I didn't attempt to refactor the code at the same time new functionality was being added.
https://github.com/llvm/llvm-project/pull/108942
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