InterferenceCache.cpp - remove duplicate includes. NFCI.

Remove headers already included in InterferenceCache.h

diff --git a/llvm/lib/CodeGen/InterferenceCache.cpp b/llvm/lib/CodeGen/InterferenceCache.cpp
index 7b50dac..617db04 100644 (file)
--- a/llvm/lib/CodeGen/InterferenceCache.cpp
+++ b/llvm/lib/CodeGen/InterferenceCache.cpp
@@ -12,19 +12,15 @@
 
 #include "InterferenceCache.h"
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/CodeGen/LiveInterval.h"
-#include "llvm/CodeGen/LiveIntervalUnion.h"
 #include "llvm/CodeGen/LiveIntervals.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineOperand.h"
-#include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <cassert>
 #include <cstdint>
-#include <cstdlib>
 #include <tuple>
 
 using namespace llvm;