[clang] [llvm] riscv: Support -mstack-protector-guard=tls (PR #108942)

[Jessica Clarke via cfe-commits]

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@@ -0,0 +1,47 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=riscv64-unknown-elf -verify-machineinstrs < %s \
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jrtc27 wrote:

This was previously linux-gnu not elf. If it works fine with a generic triple like that then it is preferred, but we also prefer shortening such triples to just riscv64, as the rest is implied.

https://github.com/llvm/llvm-project/pull/108942