change inheritance level of new interface

Author: jeanPerier

mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td

@@ -699,6 +699,7 @@ def LLVM_CallOp : LLVM_MemAccessOpBase<"call",
                     [AttrSizedOperandSegments,
                      DeclareOpInterfaceMethods<FastmathFlagsInterface>,
                      DeclareOpInterfaceMethods<CallOpInterface>,
+                     DeclareOpInterfaceMethods<ArgumentAttributesOpInterface>,
                      DeclareOpInterfaceMethods<SymbolUserOpInterface>,
                      DeclareOpInterfaceMethods<BranchWeightOpInterface>]> {
   let summary = "Call to an LLVM function.";

mlir/lib/Target/LLVMIR/ModuleImport.cpp

@@ -2090,6 +2090,10 @@ void ModuleImport::convertParameterAttributes(llvm::Function *func,
 void ModuleImport::convertParameterAttributes(llvm::CallBase *call,
                                               CallOpInterface callOp,
                                               OpBuilder &builder) {
+  auto argAttrsOpInterface =
+      dyn_cast<ArgumentAttributesOpInterface>(callOp.getOperation());
+  if (!argAttrsOpInterface)
+    return;
   auto llvmAttrs = call->getAttributes();
   SmallVector<llvm::AttributeSet> llvmArgAttrsSet;
   bool anyArgAttrs = false;
@@ -2108,15 +2112,15 @@ void ModuleImport::convertParameterAttributes(llvm::CallBase *call,
     SmallVector<DictionaryAttr> argAttrs;
     for (auto &llvmArgAttrs : llvmArgAttrsSet)
       argAttrs.emplace_back(convertParameterAttribute(llvmArgAttrs, builder));
-    callOp.setArgAttrsAttr(getArrayAttr(argAttrs));
+    argAttrsOpInterface.setArgAttrsAttr(getArrayAttr(argAttrs));
   }
 
   llvm::AttributeSet llvmResAttr = llvmAttrs.getRetAttrs();
   if (!llvmResAttr.hasAttributes())
     return;
   SmallVector<DictionaryAttr, 1> resAttrs;
   resAttrs.emplace_back(convertParameterAttribute(llvmResAttr, builder));
-  callOp.setResAttrsAttr(getArrayAttr(resAttrs));
+  argAttrsOpInterface.setResAttrsAttr(getArrayAttr(resAttrs));
 }
 
 LogicalResult ModuleImport::processFunction(llvm::Function *func) {