[Mlir-commits] [mlir] [mlir][spirv] Support function argument decorations for ptr in the PhysicalStorageBuffer (PR #76353)

[Lei Zhang]

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@@ -972,8 +972,73 @@ void spirv::FuncOp::print(OpAsmPrinter &printer) {
 }
 
 LogicalResult spirv::FuncOp::verifyType() {
-  if (getFunctionType().getNumResults() > 1)
+  FunctionType fnType = getFunctionType();
+  if (fnType.getNumResults() > 1)
     return emitOpError("cannot have more than one result");
+
+  auto funcOp = dyn_cast<spirv::FuncOp>(getOperation());
+
+  auto hasDecorationAttr = [&](spirv::Decoration decoration,
+                               unsigned argIndex) {
+    for (auto argAttr :
+         cast<FunctionOpInterface>(*funcOp).getArgAttrs(argIndex)) {
+      if (auto decAttr = dyn_cast<spirv::DecorationAttr>(argAttr.getValue()))
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antiagainst wrote:

ah I meant adding a test like `%arg0: !spirv.ptr<..> { random_attr = #spirv.decoration<Aliased> }`.

https://github.com/llvm/llvm-project/pull/76353