[PATCH] D141759: [WIP][7/N][Clang][RISCV][NFC] Correct the default value for Policy to undisturbed

[Yueh-Ting (eop) Chen via Phabricator via cfe-commits]

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The default value is set to `Omit`, but in fact the value is set under
`updateNamesAndPolicy`, which is set to TUMU when masked and TAMU when
unmasked.

This commit demonstrates so and further remove another dependency of
`Omit.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D141759

Files:
  clang/include/clang/Support/RISCVVIntrinsicUtils.h


Index: clang/include/clang/Support/RISCVVIntrinsicUtils.h
===================================================================
--- clang/include/clang/Support/RISCVVIntrinsicUtils.h
+++ clang/include/clang/Support/RISCVVIntrinsicUtils.h
@@ -99,8 +99,8 @@
     Agnostic,
     Omit, // No policy required.
   };
-  PolicyType TailPolicy = Omit;
-  PolicyType MaskPolicy = Omit;
+  PolicyType TailPolicy = Undisturbed;
+  PolicyType MaskPolicy = Undisturbed;
   Policy() : IsUnspecified(true) {}
   Policy(PolicyType _TailPolicy, PolicyType _MaskPolicy)
       : TailPolicy(_TailPolicy), MaskPolicy(_MaskPolicy) {}


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