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print out equiv class info.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20704 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-03-20 02:40:11 +00:00
parent bf30e7268c
commit f5c7ad8949
1 changed files with 16 additions and 2 deletions
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18
lib/Analysis/DataStructure/Printer.cpp
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@ -75,8 +75,22 @@ static std::string getCaption(const DSNode *N, const DSGraph *G) {
OS << "\n";
}
for (unsigned i = 0, e = N->getGlobals().size(); i != e; ++i) {
WriteAsOperand(OS, N->getGlobals()[i], false, true, M);
EquivalenceClasses<GlobalValue*> *GlobalECs = 0;
if (G) GlobalECs = &G->getGlobalECs();
for (unsigned i = 0, e = N->getGlobalsList().size(); i != e; ++i) {
WriteAsOperand(OS, N->getGlobalsList()[i], false, true, M);
// Figure out how many globals are equivalent to this one.
if (GlobalECs) {
EquivalenceClasses<GlobalValue*>::iterator I =
GlobalECs->findValue(N->getGlobalsList()[i]);
if (I != GlobalECs->end()) {
unsigned NumMembers =
std::distance(GlobalECs->member_begin(I), GlobalECs->member_end());
if (NumMembers != 1) OS << " + " << (NumMembers-1) << " EC";
}
}
OS << "\n";
}