[libunwind] [lldb] [libc] [lld] [clang-tools-extra] [compiler-rt] [llvm] [clang] [libclc] [flang] [libcxxabi] [libcxx] [RISCV] Support Global Dynamic TLSDESC in the RISC-V backend (PR #66915)

[Paul Kirth via cfe-commits]

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@@ -80,6 +80,11 @@ static cl::opt<bool> EnableRISCVDeadRegisterElimination(
              " them with stores to x0"),
     cl::init(true));
 
+// TODO: This should be controlled by -mtls-dialect=<option>
+cl::opt<bool> EnableRISCVTLSDESC("riscv-enable-tlsdesc",
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ilovepi wrote:

That's a good suggestion. I was thinking of doing something like that as a follow up for the Clang driver patches, but I agree, its probably better to do it in this patch.

https://github.com/llvm/llvm-project/pull/66915