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

[Chris B via cfe-commits]

================
@@ -5148,6 +5151,9 @@ class CodeGenFunction : public CodeGenTypeCache {
                            SourceLocation ArgLoc, AbstractCallee AC,
                            unsigned ParmNum);
 
+  /// EmitWriteback - Emit callbacks for function.
+  void EmitWritebacks(CodeGenFunction &CGF, const CallArgList &args);
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llvm-beanz wrote:

nit: 
```suggestion
  void EmitWritebacks(CodeGenFunction &CGF, const CallArgList &Args);
```
https://llvm.org/docs/CodingStandards.html#name-types-functions-variables-and-enumerators-properly

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