commit c4d4b76efbe57025525edf75d6b91cec363d2fc4
author Ruchira Sasanka <sasanka@students.uiuc.edu> Tue Oct 16 01:23:19 2001 +0000
committer Ruchira Sasanka <sasanka@students.uiuc.edu> Tue Oct 16 01:23:19 2001 +0000
tree ccebb2de14ff2dd0f13e3428d54ee1a55c1274d2
parent abe959c0636ef19bdb57b45d85d9639174e18e3a

Added support for caller saving


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@847 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/RegAlloc/RegClass.cpp

diff --git a/lib/CodeGen/RegAlloc/RegClass.cpp b/lib/CodeGen/RegAlloc/RegClass.cpp
index a37d82d..9c3e08c 100644
--- a/lib/CodeGen/RegAlloc/RegClass.cpp
+++ b/lib/CodeGen/RegAlloc/RegClass.cpp
@@ -9,7 +9,7 @@
                      IG(this), IGNodeStack(), ReservedColorList(RCL)
 {
   if( DEBUG_RA)
-    cerr << "Created Reg Class: " << RegClassID << endl;
+    cout << "Created Reg Class: " << RegClassID << endl;
 
   // This constructor inits IG. The actual matrix is created by a call to 
   // createInterferenceGraph() above.
@@ -21,7 +21,7 @@
 
 void RegClass::colorAllRegs()
 {
-  if(DEBUG_RA) cerr << "Coloring IGs ..." << endl;
+  if(DEBUG_RA) cout << "Coloring IGs ..." << endl;
 
   //preColorIGNodes();                    // pre-color IGNodes
   pushAllIGNodes();                     // push all IG Nodes
@@ -55,9 +55,9 @@
   bool PushedAll  = pushUnconstrainedIGNodes(); 
 
   if( DEBUG_RA) {
-    cerr << " Puhsed all-unconstrained IGNodes. ";
-    if( PushedAll ) cerr << " No constrained nodes left.";
-    cerr << endl;
+    cout << " Puhsed all-unconstrained IGNodes. ";
+    if( PushedAll ) cout << " No constrained nodes left.";
+    cout << endl;
   }
 
   if( PushedAll )                       // if NO constrained nodes left
@@ -112,8 +112,8 @@
       IGNode->pushOnStack();            // set OnStack and dec deg of neighs
 
       if (DEBUG_RA > 1) {
-	cerr << " pushed un-constrained IGNode " << IGNode->getIndex() ;
-	cerr << " on to stack" << endl;
+	cout << " pushed un-constrained IGNode " << IGNode->getIndex() ;
+	cout << " on to stack" << endl;
       }
     }
     else pushedall = false;             // we didn't push all live ranges
@@ -170,16 +170,16 @@
   }
   else {
     if( DEBUG_RA ) {
-      cerr << " Node " << Node->getIndex();
-      cerr << " already colored with color " << Node->getColor() << endl;
+      cout << " Node " << Node->getIndex();
+      cout << " already colored with color " << Node->getColor() << endl;
     }
   }
 
 
   if( !Node->hasColor() ) {
     if( DEBUG_RA ) {
-      cerr << " Node " << Node->getIndex();
-      cerr << " - could not find a color (needs spilling)" << endl;
+      cout << " Node " << Node->getIndex();
+      cout << " - could not find a color (needs spilling)" << endl;
     }
   }