[clang] [CIR] [X86] Add support for vfmadd and vfmaddsub builtins. (PR #217326)

[Andy Kaylor via cfe-commits]

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@@ -52,6 +52,10 @@ static bool shouldEmitBuiltinAsIR(unsigned builtinID,
     case Builtin::BI__builtin_scalbnf:
     case Builtin::BIscalbn:
     case Builtin::BI__builtin_scalbn:
+    case Builtin::BI__builtin_ia32_vfmaddpd:
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andykaylor wrote:

You shouldn't need to change anything here. Also, no builtins exist with the names you have used. This won't compile.

https://github.com/llvm/llvm-project/pull/217326