[Mlir-commits] [mlir] [MLIR][LLVM] Add vararg support in LLVM::CallOp (PR #67274)

[Christian Ulmann]

================
@@ -1378,6 +1379,13 @@ ParseResult CallOp::parse(OpAsmParser &parser, OperationState &result) {
   return parseCallTypeAndResolveOperands(parser, result, isDirect, operands);
 }
 
+LLVMFunctionType CallOp::getCalleeFunctionType() {
+  if (!getCalleeType())
+    setCalleeTypeAttr(TypeAttr::get(
----------------
Dinistro wrote:

I wouldn't update this attribute. In fact, it might make sense to only allow it when the function is indeed variadic, as one otherwise can have conflicting state.

https://github.com/llvm/llvm-project/pull/67274