1 files changed, 12 insertions, 13 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index c021a93..1884452 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -13,36 +13,35 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "regalloc"
+#include "llvm/CodeGen/Passes.h"
 #include "AllocationOrder.h"
 #include "InterferenceCache.h"
 #include "LiveDebugVariables.h"
-#include "LiveRegMatrix.h"
 #include "RegAllocBase.h"
-#include "Spiller.h"
 #include "SpillPlacement.h"
+#include "Spiller.h"
 #include "SplitKit.h"
-#include "VirtRegMap.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/PassAnalysisSupport.h"
 #include "llvm/CodeGen/CalcSpillWeights.h"
 #include "llvm/CodeGen/EdgeBundles.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "llvm/CodeGen/LiveRangeEdit.h"
+#include "llvm/CodeGen/LiveRegMatrix.h"
 #include "llvm/CodeGen/LiveStackAnalysis.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/RegAllocRegistry.h"
-#include "llvm/Target/TargetOptions.h"
+#include "llvm/CodeGen/VirtRegMap.h"
+#include "llvm/PassAnalysisSupport.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/Timer.h"
-
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetOptions.h"
 #include <queue>
 
 using namespace llvm;
@@ -330,9 +329,9 @@ void RAGreedy::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addPreserved<SlotIndexes>();
   AU.addRequired<LiveDebugVariables>();
   AU.addPreserved<LiveDebugVariables>();
-  AU.addRequired<CalculateSpillWeights>();
   AU.addRequired<LiveStacks>();
   AU.addPreserved<LiveStacks>();
+  AU.addRequired<CalculateSpillWeights>();
   AU.addRequired<MachineDominatorTree>();
   AU.addPreserved<MachineDominatorTree>();
   AU.addRequired<MachineLoopInfo>();
@@ -414,7 +413,7 @@ void RAGreedy::enqueue(LiveInterval *LI) {
     Prio = (1u << 31) + Size;
 
     // Boost ranges that have a physical register hint.
-    if (TargetRegisterInfo::isPhysicalRegister(VRM->getRegAllocPref(Reg)))
+    if (VRM->hasKnownPreference(Reg))
       Prio |= (1u << 30);
   }
 
@@ -443,7 +442,7 @@ unsigned RAGreedy::tryAssign(LiveInterval &VirtReg,
   while ((PhysReg = Order.next()))
     if (!Matrix->checkInterference(VirtReg, PhysReg))
       break;
-  if (!PhysReg || Order.isHint(PhysReg))
+  if (!PhysReg || Order.isHint())
     return PhysReg;
 
   // PhysReg is available, but there may be a better choice.
@@ -508,7 +507,7 @@ bool RAGreedy::shouldEvict(LiveInterval &A, bool IsHint,
 ///
 /// @param VirtReg Live range that is about to be assigned.
 /// @param PhysReg Desired register for assignment.
-/// @prarm IsHint  True when PhysReg is VirtReg's preferred register.
+/// @param IsHint  True when PhysReg is VirtReg's preferred register.
 /// @param MaxCost Only look for cheaper candidates and update with new cost
 ///                when returning true.
 /// @returns True when interference can be evicted cheaper than MaxCost.
@@ -662,7 +661,7 @@ unsigned RAGreedy::tryEvict(LiveInterval &VirtReg,
     BestPhys = PhysReg;
 
     // Stop if the hint can be used.
-    if (Order.isHint(PhysReg))
+    if (Order.isHint())
       break;
   }