Added LLIMCJITMemoryManager to the lli. This manager will be used for MCJIT instead...

[oota-llvm.git] / lib / CodeGen / SplitKit.cpp

diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index 66c8e84c1328048bdac97cd8aa3f7f595e6bb0e7..9959f74d5f2731c6a6e6e324b6f5e97dd358a2c1 100644 (file)
--- a/lib/CodeGen/SplitKit.cpp
+++ b/lib/CodeGen/SplitKit.cpp
@@ -14,10 +14,10 @@
 
 #define DEBUG_TYPE "regalloc"
 #include "SplitKit.h"
-#include "LiveRangeEdit.h"
 #include "VirtRegMap.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
+#include "llvm/CodeGen/LiveRangeEdit.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
@@ -351,7 +351,7 @@ void SplitEditor::reset(LiveRangeEdit &LRE, ComplementSpillMode SM) {
 
   // We don't need an AliasAnalysis since we will only be performing
   // cheap-as-a-copy remats anyway.
-  Edit->anyRematerializable(LIS, TII, 0);
+  Edit->anyRematerializable(0);
 }
 
 void SplitEditor::dump() const {
@@ -374,7 +374,7 @@ VNInfo *SplitEditor::defValue(unsigned RegIdx,
   LiveInterval *LI = Edit->get(RegIdx);
 
   // Create a new value.
-  VNInfo *VNI = LI->getNextValue(Idx, 0, LIS.getVNInfoAllocator());
+  VNInfo *VNI = LI->getNextValue(Idx, LIS.getVNInfoAllocator());
 
   // Use insert for lookup, so we can add missing values with a second lookup.
   std::pair<ValueMap::iterator, bool> InsP =
@@ -436,8 +436,8 @@ VNInfo *SplitEditor::defFromParent(unsigned RegIdx,
 
   // Attempt cheap-as-a-copy rematerialization.
   LiveRangeEdit::Remat RM(ParentVNI);
-  if (Edit->canRematerializeAt(RM, UseIdx, true, LIS)) {
-    Def = Edit->rematerializeAt(MBB, I, LI->reg, RM, LIS, TII, TRI, Late);
+  if (Edit->canRematerializeAt(RM, UseIdx, true)) {
+    Def = Edit->rematerializeAt(MBB, I, LI->reg, RM, TRI, Late);
     ++NumRemats;
   } else {
     // Can't remat, just insert a copy from parent.
@@ -449,20 +449,18 @@ VNInfo *SplitEditor::defFromParent(unsigned RegIdx,
   }
 
   // Define the value in Reg.
-  VNInfo *VNI = defValue(RegIdx, ParentVNI, Def);
-  VNI->setCopy(CopyMI);
-  return VNI;
+  return defValue(RegIdx, ParentVNI, Def);
 }
 
 /// Create a new virtual register and live interval.
 unsigned SplitEditor::openIntv() {
   // Create the complement as index 0.
   if (Edit->empty())
-    Edit->create(LIS, VRM);
+    Edit->create();
 
   // Create the open interval.
   OpenIdx = Edit->size();
-  Edit->create(LIS, VRM);
+  Edit->create();
   return OpenIdx;
 }
 
@@ -1035,7 +1033,7 @@ void SplitEditor::deleteRematVictims() {
   if (Dead.empty())
     return;
 
-  Edit->eliminateDeadDefs(Dead, LIS, VRM, TII);
+  Edit->eliminateDeadDefs(Dead);
 }
 
 void SplitEditor::finish(SmallVectorImpl<unsigned> *LRMap) {
@@ -1053,7 +1051,6 @@ void SplitEditor::finish(SmallVectorImpl<unsigned> *LRMap) {
     unsigned RegIdx = RegAssign.lookup(ParentVNI->def);
     VNInfo *VNI = defValue(RegIdx, ParentVNI, ParentVNI->def);
     VNI->setIsPHIDef(ParentVNI->isPHIDef());
-    VNI->setCopy(ParentVNI->getCopy());
 
     // Force rematted values to be recomputed everywhere.
     // The new live ranges may be truncated.
@@ -1111,7 +1108,7 @@ void SplitEditor::finish(SmallVectorImpl<unsigned> *LRMap) {
     SmallVector<LiveInterval*, 8> dups;
     dups.push_back(li);
     for (unsigned j = 1; j != NumComp; ++j)
-      dups.push_back(&Edit->create(LIS, VRM));
+      dups.push_back(&Edit->create());
     ConEQ.Distribute(&dups[0], MRI);
     // The new intervals all map back to i.
     if (LRMap)
@@ -1119,7 +1116,7 @@ void SplitEditor::finish(SmallVectorImpl<unsigned> *LRMap) {
   }
 
   // Calculate spill weight and allocation hints for new intervals.
-  Edit->calculateRegClassAndHint(VRM.getMachineFunction(), LIS, SA.Loops);
+  Edit->calculateRegClassAndHint(VRM.getMachineFunction(), SA.Loops);
 
   assert(!LRMap || LRMap->size() == Edit->size());
 }