[clang] [llvm] [RISCV][clang] Support XSfmm ABI attributes (PR #206260)

[Brandon Wu via llvm-commits]

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@@ -0,0 +1,92 @@
+//======-- RISCVStateCheck.cpp - Helper for checking RISC-V attributes -======//
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4vtomat wrote:

Yes I think so, but it needs to duplicate the call and I'm not sure if there will be any change that emit calls after instruction selection in the future?(although I cant imagine that scenario for now lol)

https://github.com/llvm/llvm-project/pull/206260