[clang] [CIR] Call code gen; create empty cir.func op (PR #113483)

[Schrodinger ZHU Yifan via cfe-commits]

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@@ -16,4 +16,50 @@
 
 include "clang/CIR/Dialect/IR/CIRDialect.td"
 
+include "mlir/Interfaces/ControlFlowInterfaces.td"
+include "mlir/Interfaces/FunctionInterfaces.td"
+include "mlir/Interfaces/InferTypeOpInterface.td"
+include "mlir/Interfaces/LoopLikeInterface.td"
+include "mlir/Interfaces/MemorySlotInterfaces.td"
+include "mlir/Interfaces/SideEffectInterfaces.td"
+
+include "mlir/IR/BuiltinAttributeInterfaces.td"
+include "mlir/IR/EnumAttr.td"
+include "mlir/IR/SymbolInterfaces.td"
+include "mlir/IR/CommonAttrConstraints.td"
+
+//===----------------------------------------------------------------------===//
+// CIR Ops
+//===----------------------------------------------------------------------===//
+
+class LLVMLoweringInfo {
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SchrodingerZhu wrote:

Document for this was removed?

https://github.com/llvm/llvm-project/pull/113483