[lld] [LLD] Add support for statically resolved vendor-specific RISCV relocations. (PR #169273)

[Sam Elliott via llvm-commits]

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@@ -1533,3 +1547,21 @@ template <class ELFT> void RISCV::scanSection1(InputSectionBase &sec) {
 void RISCV::scanSection(InputSectionBase &sec) {
   invokeELFT(scanSection1, sec);
 }
+
+namespace lld::elf {
+uint32_t getRISCVVendorRelMarker(StringRef rvVendor) {
+  return StringSwitch<uint32_t>(rvVendor)
+      .Case("QUALCOMM", INTERNAL_RISCV_VENDOR_QUALCOMM)
+      .Case("ANDES", INTERNAL_RISCV_VENDOR_ANDES)
+      .Default(0);
+}
+
+std::optional<StringRef> getRISCVVendorString(RelType ty) {
+  if ((ty.v & INTERNAL_RISCV_VENDOR_MASK) == INTERNAL_RISCV_VENDOR_QUALCOMM)
+    return "QUALCOMM";
+  if ((ty.v & INTERNAL_RISCV_VENDOR_MASK) == INTERNAL_RISCV_VENDOR_ANDES)
+    return "ANDES";
+  return std::nullopt;
+}
+
+} // namespace lld::elf
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lenary wrote:

Newline at EOF

https://github.com/llvm/llvm-project/pull/169273