--reg alloc code added

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@587 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 9 insertions, 1 deletions

diff --git a/lib/CodeGen/RegAlloc/LiveRangeInfo.h b/lib/CodeGen/RegAlloc/LiveRangeInfo.h
index 9d386c1d98..da5601790a 100644
--- a/lib/CodeGen/RegAlloc/LiveRangeInfo.h
+++ b/lib/CodeGen/RegAlloc/LiveRangeInfo.h
@@ -54,6 +54,10 @@ private:
   LiveRangeMapType  LiveRangeMap;   // A map from Value * to LiveRange * 
                                     // created by constructLiveRanges
 
+  const TargetMachine& TM;          // target machine description
+  vector<RegClass *> & RegClassList;// a vector containing register classess
+
+
   void unionAndUpdateLRs(LiveRange *L1, LiveRange *L2);
 
   void addInterference(const Instruction *const Inst, 
@@ -62,7 +66,9 @@ private:
 
 public:
   
-  LiveRangeInfo(const Method *const M);
+  LiveRangeInfo(const Method *const M, 
+		const TargetMachine& tm,
+		vector<RegClass *> & RCList);
 
   void constructLiveRanges();
 
diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/lib/CodeGen/RegAlloc/PhyRegAlloc.h
index f21581dd6e..eacb6480ae 100644
--- a/lib/CodeGen/RegAlloc/PhyRegAlloc.h
+++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.h
@@ -70,6 +70,7 @@ class PhyRegAlloc
   AddedInstrMapType AddedInstrMap;      // to store instrns added in this phase
 
 
+
   //------- private methods ---------------------------------------------------
 
   void addInterference(const Value *const Def, const LiveVarSet *const LVSet, 
diff --git a/lib/CodeGen/RegAlloc/RegClass.h b/lib/CodeGen/RegAlloc/RegClass.h
index a8fc0ae1bc..723443da9a 100644
--- a/lib/CodeGen/RegAlloc/RegClass.h
+++ b/lib/CodeGen/RegAlloc/RegClass.h
@@ -22,6 +22,7 @@
 #include "llvm/CodeGen/IGNode.h"
 #include "llvm/CodeGen/InterferenceGraph.h"
 #include "llvm/Target/Machine.h"
+#include "llvm/Target/RegInfo.h"
 #include <stack>
 
 typedef vector<unsigned int> ReservedColorListType;