[Mlir-commits] [mlir] [mlir][spirv] Add basic support for SPV_EXT_replicated_composites (PR #147067)

[Jakub Kuderski]

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@@ -118,6 +127,33 @@ Serializer::processSpecConstantCompositeOp(spirv::SpecConstantCompositeOp op) {
   return processName(resultID, op.getSymName());
 }
 
+LogicalResult Serializer::processSpecConstantCompositeReplicateOp(
+    spirv::EXTSpecConstantCompositeReplicateOp op) {
+  uint32_t typeID = 0;
+  if (failed(processType(op.getLoc(), op.getType(), typeID))) {
+    return failure();
+  }
+
+  auto constituent = dyn_cast<FlatSymbolRefAttr>(op.getConstituent());
+  auto constituentName = constituent.getValue();
+  auto constituentID = getSpecConstID(constituentName);
+  if (!constituentID) {
+    return op.emitError("unknown result <id> for replicated spec constant ")
+           << constituentName;
+  }
+
+  auto resultID = getNextID();
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kuhar wrote:

also here

https://github.com/llvm/llvm-project/pull/147067