[llvm] [Object] Add getRISCVVendorRelocationTypeName to render RISCV vendor-specific relocations to strings. (PR #168293)

[Sam Elliott via llvm-commits]

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@@ -191,6 +191,18 @@ StringRef llvm::object::getELFRelocationTypeName(uint32_t Machine,
 
 #undef ELF_RELOC
 
+#define ELF_RISCV_NONSTANDARD_RELOC(vendor, name, number)                      \
+  if (Vendor == #vendor && Type == number)                                     \
+    return #name;
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lenary wrote:

Can you put this inside the function body? Same for the `#undef`

https://github.com/llvm/llvm-project/pull/168293