[clang] [llvm][RISCV] Handle required features of intrinsic correctly (PR #143062)

[Craig Topper via cfe-commits]

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@@ -540,7 +494,7 @@ struct RVVIntrinsicRecord {
   const char *OverloadedName;
 
   // Required target features for this intrinsic.
-  RequiredExtensionBits RequiredExtensions;
+  std::string RequiredExtensions;
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topperc wrote:

Can this be `const char *RequiredExtensions`?

https://github.com/llvm/llvm-project/pull/143062