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

[David Olsen via cfe-commits]

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@@ -13,4 +13,22 @@
 #ifndef LLVM_CLANG_CIR_DIALECT_IR_CIRDIALECT_H
 #define LLVM_CLANG_CIR_DIALECT_IR_CIRDIALECT_H
 
+#include "mlir/IR/Builders.h"
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dkolsen-pgi wrote:

`git clang-format` will alphabetize a block of includes that are not separated by blank lines.  `clang-format` puts all capital letters before all lower-case letters, so these are already in the correct order.

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