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* Move the isEquivalentTo implementations here. They can probably be put

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someplace nicer in the file though.
* Add new dump method for debugging


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2064 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-03-31 07:16:08 +00:00
parent e6b552fd86
commit b28bf05483
1 changed files with 39 additions and 1 deletions
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40
lib/Analysis/DataStructure/NodeImpl.cpp
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@ -4,7 +4,7 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/DataStructure.h"
#include "llvm/Analysis/DataStructureGraph.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
#include "llvm/BasicBlock.h"
@ -15,6 +15,42 @@
#include <algorithm>
#include <sstream>
bool AllocDSNode::isEquivalentTo(DSNode *Node) const {
if (AllocDSNode *N = dyn_cast<AllocDSNode>(Node))
return getType() == Node->getType();
// return N->Allocation == Allocation;
return false;
}
bool GlobalDSNode::isEquivalentTo(DSNode *Node) const {
if (GlobalDSNode *G = dyn_cast<GlobalDSNode>(Node))
return G->Val == Val;
return false;
}
bool CallDSNode::isEquivalentTo(DSNode *Node) const {
if (CallDSNode *C = dyn_cast<CallDSNode>(Node))
return /*C->CI == CI &&*/
C->CI->getCalledFunction() == CI->getCalledFunction() &&
C->ArgLinks == ArgLinks;
return false;
}
bool ArgDSNode::isEquivalentTo(DSNode *Node) const {
return false;
}
// NodesAreEquivalent - Check to see if the nodes are equivalent in all ways
// except node type. Since we know N1 is a shadow node, N2 is allowed to be
// any type.
//
bool ShadowDSNode::isEquivalentTo(DSNode *Node) const {
return !isCriticalNode(); // Must not be a critical node...
}
//===----------------------------------------------------------------------===//
// DSNode Class Implementation
//
@ -109,6 +145,8 @@ static string escapeLabel(const string &In) {
return Label;
}
void DSNode::dump() const { print(cerr); }
void DSNode::print(std::ostream &O) const {
string Caption = escapeLabel(getCaption());