[llvm] 3561526 - DFAEmitter.h - remove unnecessary headers. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-05-08T14:53:10+01:00
New Revision: 3561526208e01929ee1be91f68c6cc6ce95280bc

URL: https://github.com/llvm/llvm-project/commit/3561526208e01929ee1be91f68c6cc6ce95280bc
DIFF: https://github.com/llvm/llvm-project/commit/3561526208e01929ee1be91f68c6cc6ce95280bc.diff

LOG: DFAEmitter.h - remove unnecessary headers. NFC.

Reduce StringRef.h include to forward declaration and add implicit SmallVector.h and <map> include dependencies.

Added: 
    

Modified: 
    llvm/utils/TableGen/DFAEmitter.h

Removed: 
    


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diff  --git a/llvm/utils/TableGen/DFAEmitter.h b/llvm/utils/TableGen/DFAEmitter.h
index f7724ce06bac..44e5d97d544f 100644
--- a/llvm/utils/TableGen/DFAEmitter.h
+++ b/llvm/utils/TableGen/DFAEmitter.h
@@ -17,16 +17,16 @@
 #ifndef LLVM_UTILS_TABLEGEN_DFAEMITTER_H
 #define LLVM_UTILS_TABLEGEN_DFAEMITTER_H
 
-#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/UniqueVector.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/TableGen/Record.h"
+#include <map>
 #include <set>
-#include <unordered_map>
 
 namespace llvm {
 
 class raw_ostream;
+class StringRef;
+
 /// Construct a deterministic finite state automaton from possible
 /// nondeterministic state and transition data.
 ///