Rename LiveIntervalAnalysis.h to LiveIntervals.h

Headers/Implementation files should be named after the class they
declare/define.

Also eliminated an `#include "llvm/CodeGen/LiveIntervalAnalysis.h"` in
favor of `class LiveIntarvals;`

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320546 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 5 insertions, 5 deletions

diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervals.h
index c744f852fc3..1150f3c1c47 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervals.h
@@ -1,4 +1,4 @@
-//===- LiveIntervalAnalysis.h - Live Interval Analysis ----------*- C++ -*-===//
+//===- LiveIntervals.h - Live Interval Analysis -----------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -17,8 +17,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CODEGEN_LIVEINTERVALANALYSIS_H
-#define LLVM_CODEGEN_LIVEINTERVALANALYSIS_H
+#ifndef LLVM_CODEGEN_LIVEINTERVALS_H
+#define LLVM_CODEGEN_LIVEINTERVALS_H
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/IndexedMap.h"
@@ -478,4 +478,4 @@ class VirtRegMap;
 
 } // end namespace llvm
 
-#endif // LLVM_CODEGEN_LIVEINTERVALANALYSIS_H
+#endif
diff --git a/include/llvm/CodeGen/TargetInstrInfo.h b/include/llvm/CodeGen/TargetInstrInfo.h
index 2dc918be66d..38a1b33aeca 100644
--- a/include/llvm/CodeGen/TargetInstrInfo.h
+++ b/include/llvm/CodeGen/TargetInstrInfo.h
@@ -18,7 +18,6 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/DenseMapInfo.h"
 #include "llvm/ADT/None.h"
-#include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineCombinerPattern.h"
 #include "llvm/CodeGen/MachineFunction.h"
@@ -39,6 +38,7 @@ namespace llvm {
 
 class DFAPacketizer;
 class InstrItineraryData;
+class LiveIntervals;
 class LiveVariables;
 class MachineMemOperand;
 class MachineRegisterInfo;