[clang] [llvm] [RISCV] Add smcntrpmf extension (PR #136556)

[Craig Topper via llvm-commits]

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@@ -482,6 +482,14 @@ def : SysReg<"sctrdepth", 0x15f>;
 def : SysReg<"vsctrctl", 0x24e>;
 def : SysReg<"mctrctl", 0x34e>;
 
+//===-----------------------------------------------
+// Cycle and Instret privilege mode filtering (Smcntrpmf)
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topperc wrote:

Capitalize `privilege`, `mode`, and `filtering` to match the spec.

https://github.com/llvm/llvm-project/pull/136556