[clang] [CIR] Upstream basic alloca and load support (PR #128792)

[Bruno Cardoso Lopes via cfe-commits]

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@@ -117,6 +117,24 @@ static void printOmittedTerminatorRegion(mlir::OpAsmPrinter &printer,
                       /*printBlockTerminators=*/!omitRegionTerm(region));
 }
 
+//===----------------------------------------------------------------------===//
+// AllocaOp
+//===----------------------------------------------------------------------===//
+
+void cir::AllocaOp::build(::mlir::OpBuilder &odsBuilder,
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bcardosolopes wrote:

I don't think this is necessary either - we went back n forth with namespaces in the past couple years, looks like an oversight of some previous bulk change at this point. 

https://github.com/llvm/llvm-project/pull/128792