From 817a219e4eae625a82f847383a8847632a398d82 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Thu, 25 Jun 2020 17:28:41 +0100
Subject: [PATCH] AggressiveInstCombineInternal.h - reduce unnecessary includes
 to forward declarations. NFC.

---
 .../AggressiveInstCombineInternal.h               | 15 +++++++--------
 .../AggressiveInstCombine/TruncInstCombine.cpp    |  2 +-
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/lib/Transforms/AggressiveInstCombine/AggressiveInstCombineInternal.h b/lib/Transforms/AggressiveInstCombine/AggressiveInstCombineInternal.h
index 44e1c45664e..42bcadfc7dc 100644
--- a/lib/Transforms/AggressiveInstCombine/AggressiveInstCombineInternal.h
+++ b/lib/Transforms/AggressiveInstCombine/AggressiveInstCombineInternal.h
@@ -16,14 +16,8 @@
 #define LLVM_LIB_TRANSFORMS_AGGRESSIVEINSTCOMBINE_COMBINEINTERNAL_H
 
 #include "llvm/ADT/MapVector.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/BasicAliasAnalysis.h"
-#include "llvm/Analysis/ConstantFolding.h"
-#include "llvm/Analysis/GlobalsModRef.h"
-#include "llvm/Analysis/TargetLibraryInfo.h"
-#include "llvm/IR/DataLayout.h"
-#include "llvm/Pass.h"
+#include "llvm/ADT/SmallVector.h"
+
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//
@@ -47,7 +41,12 @@ using namespace llvm;
 namespace llvm {
   class DataLayout;
   class DominatorTree;
+  class Function;
+  class Instruction;
   class TargetLibraryInfo;
+  class TruncInst;
+  class Type;
+  class Value;
 
 class TruncInstCombine {
   TargetLibraryInfo &TLI;
diff --git a/lib/Transforms/AggressiveInstCombine/TruncInstCombine.cpp b/lib/Transforms/AggressiveInstCombine/TruncInstCombine.cpp
index ece4bdf470d..5cd40c66227 100644
--- a/lib/Transforms/AggressiveInstCombine/TruncInstCombine.cpp
+++ b/lib/Transforms/AggressiveInstCombine/TruncInstCombine.cpp
@@ -25,13 +25,13 @@
 //===----------------------------------------------------------------------===//
 
 #include "AggressiveInstCombineInternal.h"
-#include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Dominators.h"
+#include "llvm/IR/Instruction.h"
 #include "llvm/IR/IRBuilder.h"
 
 using namespace llvm;