[clang] [CIR] Upstream cir.call with scalar arguments (PR #136810)

[Sirui Mu via cfe-commits]

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@@ -446,8 +446,31 @@ OpFoldResult cir::CastOp::fold(FoldAdaptor adaptor) {
 // CallOp
 //===----------------------------------------------------------------------===//
 
+mlir::Operation::operand_iterator cir::CallOp::arg_operand_begin() {
+  assert(!cir::MissingFeatures::opCallIndirect());
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Lancern wrote:

This function has been removed in the latest change.

https://github.com/llvm/llvm-project/pull/136810