[llvm-branch-commits] [clang] [HLSL][DirectX] Add the Qdx-rootsignature-strip driver option (PR #154454)

[Chris B via llvm-branch-commits]

================
@@ -4601,6 +4601,16 @@ void Driver::BuildActions(Compilation &C, DerivedArgList 
&Args,
         Actions.push_back(C.MakeAction<BinaryTranslatorJobAction>(
             LastAction, types::TY_DX_CONTAINER));
     }
+    if (TC.requiresObjcopy(Args)) {
+      Action *LastAction = Actions.back();
+      // llvm-objcopy expects a DXIL container, which can either be
+      // validated (in which case they are TY_DX_CONTAINER), or unvalidated
+      // (TY_OBJECT).
+      if (LastAction->getType() == types::TY_DX_CONTAINER ||
----------------
llvm-beanz wrote:

Should we be running this before validation rather than after? What does DXC do?

https://github.com/llvm/llvm-project/pull/154454
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