Added code to PhyRegAlloc to mark unusable suggested regs
Added initialization to AdjList to IGNode constructor - major bug fix

llvm-svn: 920
diff --git a/llvm/lib/CodeGen/RegAlloc/IGNode.cpp b/llvm/lib/CodeGen/RegAlloc/IGNode.cpp
index 0e8a124..75007a0 100644
--- a/llvm/lib/CodeGen/RegAlloc/IGNode.cpp
+++ b/llvm/lib/CodeGen/RegAlloc/IGNode.cpp
@@ -2,6 +2,7 @@
 
 
 IGNode::IGNode(LiveRange *const PLR, unsigned int Ind): Index(Ind),
+							AdjList(),
                                                         ParentLR(PLR)
 {
   OnStack = false;