mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 19:30:10 +00:00
8e6047920d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@580 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
801 B
C++
32 lines
801 B
C++
#include "llvm/CodeGen/IGNode.h"
|
|
|
|
|
|
IGNode::IGNode(LiveRange *const PLR, unsigned int Ind): Index(Ind),
|
|
ParentLR(PLR)
|
|
{
|
|
OnStack = false;
|
|
CurDegree = -1 ;
|
|
ParentLR->setUserIGNode( this );
|
|
}
|
|
|
|
|
|
|
|
void IGNode::pushOnStack() // sets on to stack and
|
|
{ // reduce the degree of neighbors
|
|
OnStack = true;
|
|
unsigned int neighs = AdjList.size();
|
|
|
|
for(unsigned int i=0; i < neighs; i++) (AdjList[i])->decCurDegree();
|
|
}
|
|
|
|
|
|
void IGNode::delAdjIGNode(const IGNode *const Node) {
|
|
vector <IGNode *>::iterator It = AdjList.begin();
|
|
|
|
// find Node
|
|
for( ; It != AdjList.end() && (*It != Node); It++ ) ;
|
|
assert( It != AdjList.end() ); // the node must be there
|
|
|
|
AdjList.erase( It );
|
|
}
|