[mlir] [llvm] [mlir][EmitC] Add func, call and return operations and conversions (PR #79612)

[Simon Camphausen via llvm-commits]

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@@ -495,18 +495,33 @@ static LogicalResult printOperation(CppEmitter &emitter,
   return success();
 }
 
-static LogicalResult printOperation(CppEmitter &emitter, func::CallOp callOp) {
-  if (failed(emitter.emitAssignPrefix(*callOp.getOperation())))
+static LogicalResult printCallOperation(CppEmitter &emitter, Operation *callOp,
+                                        StringRef callee) {
+  if (failed(emitter.emitAssignPrefix(*callOp)))
     return failure();
 
   raw_ostream &os = emitter.ostream();
-  os << callOp.getCallee() << "(";
-  if (failed(emitter.emitOperands(*callOp.getOperation())))
+  os << callee << "(";
+  if (failed(emitter.emitOperands(*callOp)))
     return failure();
   os << ")";
   return success();
 }
 
+static LogicalResult printOperation(CppEmitter &emitter, func::CallOp callOp) {
+  Operation *operation = callOp.getOperation();
+  StringRef callee = callOp.getCallee();
+
+  return (printCallOperation(emitter, operation, callee));
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simon-camp wrote:

Remove parenthesis

https://github.com/llvm/llvm-project/pull/79612