[llvm] undo breaking changes from "Reduce AsmPrinterHandlers virt. fn calls" without reverting the performance gains (PR #122297)

[Alexis Engelke via llvm-commits]

================
@@ -14,7 +14,7 @@
 #ifndef LLVM_LIB_CODEGEN_ASMPRINTER_WINCFGUARD_H
 #define LLVM_LIB_CODEGEN_ASMPRINTER_WINCFGUARD_H
 
-#include "llvm/CodeGen/AsmPrinterHandler.h"
----------------
aengelke wrote:

Unneeded change?

https://github.com/llvm/llvm-project/pull/122297