[clang] [llvm] [RISCV] Add support of Sscofpmf (PR #83831)

[Jessica Clarke via cfe-commits]

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@@ -807,6 +807,9 @@ def FeatureStdExtSsccptr
     : SubtargetFeature<"ssccptr", "HasStdExtSsccptr", "true",
                        "'Ssccptr' (Main memory supports page table reads)", []>;
 
+def FeatureStdExtSscofpmf
+    : SubtargetFeature<"sscofpmf", "HasStdExtSscofpmf", "true",
+                       "'Sscofpmf' (Count Overflow and Mode-Based Filtering)", []>;
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jrtc27 wrote:

Missing newline; it's not grouped with S*counterenw

https://github.com/llvm/llvm-project/pull/83831