Fix include guards so they exactly match file names.

[oota-llvm.git] / include / llvm / CodeGen / LiveIntervalAnalysis.h

diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index a04c9029e411c7f6425632f5806088210257e1b8..9e89519b287556822f332c6e49adf7d80d120bc9 100644 (file)
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -20,16 +20,16 @@
 #ifndef LLVM_CODEGEN_LIVEINTERVAL_ANALYSIS_H
 #define LLVM_CODEGEN_LIVEINTERVAL_ANALYSIS_H
 
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/LiveInterval.h"
-#include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/IndexedMap.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/CodeGen/LiveInterval.h"
+#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include <cmath>
 #include <iterator>
 
@@ -260,15 +260,20 @@ namespace llvm {
     /// instruction 'mi' has been moved within a basic block. This will update
     /// the live intervals for all operands of mi. Moves between basic blocks
     /// are not supported.
-    void handleMove(MachineInstr* MI);
+    ///
+    /// \param UpdateFlags Update live intervals for nonallocatable physregs.
+    void handleMove(MachineInstr* MI, bool UpdateFlags = false);
 
     /// moveIntoBundle - Update intervals for operands of MI so that they
     /// begin/end on the SlotIndex for BundleStart.
     ///
+    /// \param UpdateFlags Update live intervals for nonallocatable physregs.
+    ///
     /// Requires MI and BundleStart to have SlotIndexes, and assumes
     /// existing liveness is accurate. BundleStart should be the first
     /// instruction in the Bundle.
-    void handleMoveIntoBundle(MachineInstr* MI, MachineInstr* BundleStart);
+    void handleMoveIntoBundle(MachineInstr* MI, MachineInstr* BundleStart,
+                              bool UpdateFlags = false);
 
     // Register mask functions.
     //
@@ -342,6 +347,10 @@ namespace llvm {
       return RegUnitIntervals[Unit];
     }
 
+    const LiveInterval *getCachedRegUnit(unsigned Unit) const {
+      return RegUnitIntervals[Unit];
+    }
+
   private:
     /// computeIntervals - Compute live intervals.
     void computeIntervals();