[clang] [llvm] Adding splitdouble HLSL function (PR #109331)

[Tex Riddell via cfe-commits]

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@@ -5149,6 +5152,12 @@ class CodeGenFunction : public CodeGenTypeCache {
                            SourceLocation ArgLoc, AbstractCallee AC,
                            unsigned ParmNum);
 
+  /// EmitWriteback - Emit callbacks for function.
+  void EmitWritebacks(CodeGenFunction &CGF, const CallArgList &Args);
+
+  void EmitWriteback(CodeGenFunction &CGF,
+                     const CallArgList::Writeback &writeback);
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tex3d wrote:

Was it necessary to expose `EmitWriteback`?  It seems you would only need `EmitWritebacks`.

https://github.com/llvm/llvm-project/pull/109331