[clang] [lld] [llvm] [RISCV] Support .note.gnu.property for enable Zicfiss and Zicfilp extension (PR #77414)

[Jessica Clarke via cfe-commits]

================
@@ -5283,14 +5291,21 @@ static std::string getGNUProperty(uint32_t Type, uint32_t DataSize,
       OS << "<None>";
       return OS.str();
     }
+
     if (Type == GNU_PROPERTY_AARCH64_FEATURE_1_AND) {
-      DumpBit(GNU_PROPERTY_AARCH64_FEATURE_1_BTI, "BTI");
-      DumpBit(GNU_PROPERTY_AARCH64_FEATURE_1_PAC, "PAC");
-      DumpBit(GNU_PROPERTY_AARCH64_FEATURE_1_GCS, "GCS");
+      if (Target == ELF::EM_RISCV) {
+        DumpBit(GNU_PROPERTY_RISCV_FEATURE_1_CFI_LP_SIMPLE, "ZICFILP");
+        DumpBit(GNU_PROPERTY_RISCV_FEATURE_1_CFI_SS, "ZICFISS");
----------------
jrtc27 wrote:

```suggestion
        DumpBit(GNU_PROPERTY_RISCV_FEATURE_1_CFI_LP_SIMPLE, "Zicfilp");
        DumpBit(GNU_PROPERTY_RISCV_FEATURE_1_CFI_SS, "Zicfiss");
```
I assume the others are all-caps because that's what their canonical names are, not because that's desirable

https://github.com/llvm/llvm-project/pull/77414