From 9f726376e34e27170fb6cd4e5e72dfff4026c1cd Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Fri, 8 May 2020 14:57:35 +0100
Subject: [PATCH] LiveIntervalCalc - remove unnecessary includes. NFC.

As we're inheriting from LiveRangeCalc, all the headers are already explicitly required by LiveRangeCalc.h
---
 llvm/include/llvm/CodeGen/LiveIntervalCalc.h | 13 -------------
 llvm/lib/CodeGen/LiveIntervalCalc.cpp        |  1 -
 2 files changed, 14 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/LiveIntervalCalc.h b/llvm/include/llvm/CodeGen/LiveIntervalCalc.h
index 88e48e3..76005e8 100644
--- a/llvm/include/llvm/CodeGen/LiveIntervalCalc.h
+++ b/llvm/include/llvm/CodeGen/LiveIntervalCalc.h
@@ -17,24 +17,11 @@
 #ifndef LLVM_LIB_CODEGEN_LIVEINTERVALCALC_H
 #define LLVM_LIB_CODEGEN_LIVEINTERVALCALC_H
 
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/BitVector.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/IndexedMap.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/LiveInterval.h"
 #include "llvm/CodeGen/LiveRangeCalc.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/SlotIndexes.h"
-#include "llvm/MC/LaneBitmask.h"
-#include <utility>
 
 namespace llvm {
 
 template <class NodeT> class DomTreeNodeBase;
-class MachineDominatorTree;
-class MachineFunction;
-class MachineRegisterInfo;
 
 using MachineDomTreeNode = DomTreeNodeBase<MachineBasicBlock>;
 
diff --git a/llvm/lib/CodeGen/LiveIntervalCalc.cpp b/llvm/lib/CodeGen/LiveIntervalCalc.cpp
index 7f2daf3..30c2d74 100644
--- a/llvm/lib/CodeGen/LiveIntervalCalc.cpp
+++ b/llvm/lib/CodeGen/LiveIntervalCalc.cpp
@@ -11,7 +11,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/LiveIntervalCalc.h"
-#include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallVector.h"
-- 
2.7.4