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33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
#include "llvm/CodeGen/IGNode.h"
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#include <algorithm>
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#include <iostream>
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using std::cerr;
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//-----------------------------------------------------------------------------
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// Sets this IGNode on stack and reduce the degree of neighbors
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//-----------------------------------------------------------------------------
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void IGNode::pushOnStack() {
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OnStack = true;
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int neighs = AdjList.size();
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if (neighs < 0) {
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cerr << "\nAdj List size = " << neighs;
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assert(0 && "Invalid adj list size");
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}
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for(int i=0; i < neighs; i++)
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AdjList[i]->decCurDegree();
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}
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//-----------------------------------------------------------------------------
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// Deletes an adjacency node. IGNodes are deleted when coalescing merges
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// two IGNodes together.
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//-----------------------------------------------------------------------------
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void IGNode::delAdjIGNode(const IGNode *Node) {
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std::vector<IGNode *>::iterator It=find(AdjList.begin(), AdjList.end(), Node);
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assert( It != AdjList.end() ); // the node must be there
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AdjList.erase(It);
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}
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