[Mlir-commits] [mlir] [MLIR][SPIRV] Add definition and (de)serialization for cache controls (PR #115461)

[Victor Perez]

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@@ -226,6 +226,28 @@ spirv::Deserializer::processMemoryModel(ArrayRef<uint32_t> operands) {
   return success();
 }
 
+template <typename AttrTy, typename EnumAttrTy, typename EnumTy>
+LogicalResult deserializeCacheControlDecoration(
+    Location loc, OpBuilder &opBuilder,
+    DenseMap<uint32_t, NamedAttrList> &decorations, ArrayRef<uint32_t> words,
+    StringAttr symbol, StringRef decorationName, StringRef cacheControlKind) {
+  if (words.size() != 4) {
+    return emitError(loc, "OpDecoration with ")
+           << decorationName << "needs a cache control integer literal and a "
+           << cacheControlKind << " cache control literal";
+  }
+  unsigned cacheLevel = words[2];
+  auto cacheControlAttr = static_cast<EnumTy>(words[3]);
+  auto value = opBuilder.getAttr<AttrTy>(cacheLevel, cacheControlAttr);
+  SmallVector<Attribute> attrs;
+  if (auto attrList =
+          llvm::dyn_cast_or_null<ArrayAttr>(decorations[words[0]].get(symbol)))
+    attrs.append(attrList.begin(), attrList.end());
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victor-eds wrote:

I always forget about the name. Thanks!

https://github.com/llvm/llvm-project/pull/115461