[clang] [HLSL] Implement `SpirvType` and `SpirvOpaqueType` (PR #134034)

[Cassandra Beckley via cfe-commits]

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@@ -877,6 +878,11 @@ bool CodeGenTypes::isZeroInitializable(QualType T) {
   if (const MemberPointerType *MPT = T->getAs<MemberPointerType>())
     return getCXXABI().isZeroInitializable(MPT);
 
+  // HLSL Inline SPIR-V types are non-zero-initializable.
+  if (T->getAs<HLSLInlineSpirvType>()) {
+    return false;
+  }
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cassiebeckley wrote:

Done.

https://github.com/llvm/llvm-project/pull/134034