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Move IGNode from public include directory to here. Minor cleanups like adding std:: namespace qualifiers

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8295 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-09-01 20:05:47 +00:00
parent bcc6dec741
commit c083dcccbf
10 changed files with 204 additions and 234 deletions
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27
lib/CodeGen/RegAlloc/RegClass.cpp
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@@ -6,9 +6,8 @@
#include "RegClass.h"
#include "RegAllocCommon.h"
#include "llvm/CodeGen/IGNode.h"
#include "IGNode.h"
#include "llvm/Target/TargetRegInfo.h"
using std::cerr;
//----------------------------------------------------------------------------
// This constructor inits IG. The actual matrix is created by a call to
@@ -21,7 +20,7 @@ RegClass::RegClass(const Function *M,
RegClassID( _MRC_->getRegClassID() ),
IG(this), IGNodeStack() {
if( DEBUG_RA >= RA_DEBUG_Interference)
cerr << "Created Reg Class: " << RegClassID << "\n";
std::cerr << "Created Reg Class: " << RegClassID << "\n";
IsColorUsedArr.resize(MRC->getNumOfAllRegs());
}
@@ -34,7 +33,7 @@ RegClass::RegClass(const Function *M,
void RegClass::colorAllRegs()
{
if(DEBUG_RA >= RA_DEBUG_Coloring)
cerr << "Coloring IG of reg class " << RegClassID << " ...\n";
std::cerr << "Coloring IG of reg class " << RegClassID << " ...\n";
// pre-color IGNodes
pushAllIGNodes(); // push all IG Nodes
@@ -68,9 +67,9 @@ void RegClass::pushAllIGNodes()
bool PushedAll = pushUnconstrainedIGNodes();
if( DEBUG_RA >= RA_DEBUG_Coloring) {
cerr << " Puhsed all-unconstrained IGNodes. ";
if( PushedAll ) cerr << " No constrained nodes left.";
cerr << "\n";
std::cerr << " Puhsed all-unconstrained IGNodes. ";
if( PushedAll ) std::cerr << " No constrained nodes left.";
std::cerr << "\n";
}
if( PushedAll ) // if NO constrained nodes left
@@ -99,7 +98,7 @@ void RegClass::pushAllIGNodes()
NeedMoreSpills = !pushUnconstrainedIGNodes();
if (DEBUG_RA >= RA_DEBUG_Coloring)
cerr << "\nConstrained IG Node found !@!" << IGNodeSpill->getIndex();
std::cerr << "\nConstrained IG Node found !@!" << IGNodeSpill->getIndex();
} while(NeedMoreSpills); // repeat until we have pushed all
@@ -140,8 +139,8 @@ bool RegClass::pushUnconstrainedIGNodes()
IGNode->pushOnStack(); // set OnStack and dec deg of neighs
if (DEBUG_RA >= RA_DEBUG_Coloring) {
cerr << " pushed un-constrained IGNode " << IGNode->getIndex() ;
cerr << " on to stack\n";
std::cerr << " pushed un-constrained IGNode " << IGNode->getIndex()
<< " on to stack\n";
}
}
else pushedall = false; // we didn't push all live ranges
@@ -239,16 +238,16 @@ void RegClass::colorIGNode(IGNode *const Node)
}
else {
if( DEBUG_RA >= RA_DEBUG_Coloring) {
cerr << " Node " << Node->getIndex();
cerr << " already colored with color " << Node->getColor() << "\n";
std::cerr << " Node " << Node->getIndex();
std::cerr << " already colored with color " << Node->getColor() << "\n";
}
}
if( !Node->hasColor() ) {
if( DEBUG_RA >= RA_DEBUG_Coloring) {
cerr << " Node " << Node->getIndex();
cerr << " - could not find a color (needs spilling)\n";
std::cerr << " Node " << Node->getIndex();
std::cerr << " - could not find a color (needs spilling)\n";
}
}