[PATCH] D158624: [RISCV] Implement multiVersionSortPriority

[Piyou Chen via Phabricator via cfe-commits]

BeMg created this revision.
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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D158624

Files:
  clang/lib/Basic/Targets/RISCV.cpp
  clang/lib/Basic/Targets/RISCV.h


Index: clang/lib/Basic/Targets/RISCV.h
===================================================================
--- clang/lib/Basic/Targets/RISCV.h
+++ clang/lib/Basic/Targets/RISCV.h
@@ -114,6 +114,7 @@
   void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override;
   bool isValidTuneCPUName(StringRef Name) const override;
   void fillValidTuneCPUList(SmallVectorImpl<StringRef> &Values) const override;
+  unsigned multiVersionSortPriority(StringRef Name) const override;
 };
 class LLVM_LIBRARY_VISIBILITY RISCV32TargetInfo : public RISCVTargetInfo {
 public:
Index: clang/lib/Basic/Targets/RISCV.cpp
===================================================================
--- clang/lib/Basic/Targets/RISCV.cpp
+++ clang/lib/Basic/Targets/RISCV.cpp
@@ -346,3 +346,6 @@
   bool Is64Bit = getTriple().isArch64Bit();
   llvm::RISCV::fillValidTuneCPUArchList(Values, Is64Bit);
 }
+unsigned RISCVTargetInfo::multiVersionSortPriority(StringRef Name) const {
+  return llvm::RISCVISAInfo::getExtensionSerial(Name);
+}


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