X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FSparcV9%2FSparcV9RegClassInfo.cpp;h=4d35f5d3e2b4d8fb047520c84e51c15df2df736a;hb=a2bae305fb5a870c4ef753ed290a7ddea73ec82b;hp=da40826b3e0ff4f0c70336764e5cec9f2aa0c006;hpb=85c5465e072b3bbebb1f5e112fb2db46f7fba148;p=oota-llvm.git

diff --git a/lib/Target/SparcV9/SparcV9RegClassInfo.cpp b/lib/Target/SparcV9/SparcV9RegClassInfo.cpp
index da40826b3e0..4d35f5d3e2b 100644
--- a/lib/Target/SparcV9/SparcV9RegClassInfo.cpp
+++ b/lib/Target/SparcV9/SparcV9RegClassInfo.cpp
@@ -1,9 +1,15 @@
+//===-- SparcRegClassInfo.cpp - Register class def'ns for Sparc -----------===//
+//
+//  This file defines the register classes used by the Sparc target description.
+//
+//===----------------------------------------------------------------------===//
+
 #include "SparcRegClassInfo.h"
 #include "llvm/CodeGen/RegAllocCommon.h"
 #include "llvm/Target/Sparc.h"
 #include "llvm/Type.h"
-#include <iostream>
 using std::cerr;
+using std::vector;
 
 //-----------------------------------------------------------------------------
 // Int Register Class - method for coloring a node in the interference graph.
@@ -60,17 +66,17 @@ void SparcIntRegClass::colorIGNode(IGNode * Node, vector<bool> &IsColorUsedArr)
   if( ! LR->isCallInterference() ) { 
 
     // start with volatiles (we can  allocate volatiles safely)
-    SearchStart = SparcIntRegOrder::StartOfAllRegs;  
+    SearchStart = SparcIntRegClass::StartOfAllRegs;  
   }
   else {           
     // start with non volatiles (no non-volatiles)
-    SearchStart =  SparcIntRegOrder::StartOfNonVolatileRegs;  
+    SearchStart =  SparcIntRegClass::StartOfNonVolatileRegs;  
   }
 
   unsigned c=0;                         // color
  
   // find first unused color
-  for( c=SearchStart; c < SparcIntRegOrder::NumOfAvailRegs; c++) { 
+  for( c=SearchStart; c < SparcIntRegClass::NumOfAvailRegs; c++) { 
     if(!IsColorUsedArr[c] ) { ColorFound = true; break; }
   }
 
@@ -85,10 +91,10 @@ void SparcIntRegClass::colorIGNode(IGNode * Node, vector<bool> &IsColorUsedArr)
   else if( LR->isCallInterference() ) 
   { 
     // start from 0 - try to find even a volatile this time
-    SearchStart = SparcIntRegOrder::StartOfAllRegs;  
+    SearchStart = SparcIntRegClass::StartOfAllRegs;  
 
     // find first unused volatile color
-    for(c=SearchStart; c < SparcIntRegOrder::StartOfNonVolatileRegs; c++) { 
+    for(c=SearchStart; c < SparcIntRegClass::StartOfNonVolatileRegs; c++) { 
       if( ! IsColorUsedArr[ c ] ) { ColorFound = true; break; }
     }
 
@@ -199,11 +205,11 @@ void SparcFloatRegClass::colorIGNode(IGNode * Node,
     //if this Node is between calls (i.e., no call interferences )
     if( ! isCallInterf ) {
       // start with volatiles (we can  allocate volatiles safely)
-      SearchStart = SparcFloatRegOrder::StartOfAllRegs;  
+      SearchStart = SparcFloatRegClass::StartOfAllRegs;  
     }
     else {           
       // start with non volatiles (no non-volatiles)
-      SearchStart =  SparcFloatRegOrder::StartOfNonVolatileRegs;  
+      SearchStart =  SparcFloatRegClass::StartOfNonVolatileRegs;  
     }
     
     ColorFound = findFloatColor( LR, SearchStart, 32, IsColorUsedArr );
@@ -221,8 +227,8 @@ void SparcFloatRegClass::colorIGNode(IGNode * Node,
     // color could be found.
     // Now try to allocate even a volatile color
 
-    ColorFound = findFloatColor( LR, SparcFloatRegOrder::StartOfAllRegs, 
-				SparcFloatRegOrder::StartOfNonVolatileRegs,
+    ColorFound = findFloatColor( LR, SparcFloatRegClass::StartOfAllRegs, 
+				SparcFloatRegClass::StartOfNonVolatileRegs,
 				IsColorUsedArr);
   }