[clang] [llvm] [X86][APX] Disable PP2/PPX generation on Windows (PR #178122)

[Phoebe Wang via cfe-commits]

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@@ -967,7 +972,7 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
     Builder.defineMacro("__CF__");
   if (HasZU)
     Builder.defineMacro("__ZU__");
-  if (HasEGPR && HasPush2Pop2 && HasPPX && HasNDD && HasCCMP && HasNF && HasZU)
+  if (HasEGPR && HasNDD && HasCCMP && HasNF && HasZU)
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phoebewang wrote:

GCC is a bit different. They don't define and check single features: https://godbolt.org/z/6esWPovj7

I changed to check OS to match GCC as possible.

https://github.com/llvm/llvm-project/pull/178122