[PATCH] D138429: [clang][RISCV][NFC] Prevent data race in RVVType::computeType

[Kito Cheng via Phabricator via cfe-commits]

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Introduce a RVVTypeCache to hold the cache instead of using a local
static variable to maintain a cache.

Also made construct of RVVType to private, make sure that could be only
created by a cache manager.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138429

Files:
  clang/include/clang/Support/RISCVVIntrinsicUtils.h
  clang/lib/Sema/SemaRISCVVectorLookup.cpp
  clang/lib/Support/RISCVVIntrinsicUtils.cpp
  clang/utils/TableGen/RISCVVEmitter.cpp

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