[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

[Craig Topper via cfe-commits]

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@@ -11853,6 +11853,10 @@ static bool CheckMultiVersionFunction(Sema &S, FunctionDecl *NewFD,
   if (NewTA && S.getASTContext().getTargetInfo().getTriple().isAArch64())
     return false;
 
+  // Target attribute on RISCV is not used for multiversioning
+  if (NewTA && S.getASTContext().getTargetInfo().getTriple().isRISCV())
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topperc wrote:

Can we share `S.getASTContext().getTargetInfo().getTriple()` with AArch64

https://github.com/llvm/llvm-project/pull/85899