[llvm] [DirectX] Add stub PSV0 section (PR #96712)

[Justin Bogner via llvm-commits]

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@@ -133,6 +136,34 @@ void DXContainerGlobals::addSignature(Module &M,
   Globals.emplace_back(buildSignature(M, OutputSig, "dx.osg1", "OSG1"));
 }
 
+void DXContainerGlobals::addPipelineStateValidationInfo(
+    Module &M, SmallVector<GlobalValue *> &Globals) {
+  SmallString<256> Data;
+  raw_svector_ostream OS(Data);
+  PSVRuntimeInfo PSV;
+  Triple TT(M.getTargetTriple());
+  PSV.BaseData.MinimumWaveLaneCount = 0;
+  PSV.BaseData.MaximumWaveLaneCount = std::numeric_limits<uint32_t>::max();
+  PSV.BaseData.ShaderStage =
+      static_cast<uint8_t>(TT.getEnvironment() - Triple::Pixel);
+
+  // Hardcoded values here to unblock loading the shader into D3D.
+  //
+  // Lots more stuff to do here!
+  //
+  // See issue https://github.com/llvm/llvm-project/issues/96674.
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bogner wrote:

It'd probably good to have "TODO:" somewhere in this comment like we have elsewhere

https://github.com/llvm/llvm-project/pull/96712