print out equiv class info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20704 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Printer.cpp b/lib/Analysis/DataStructure/Printer.cpp
index cf1a53e..e991bc5 100644
--- a/lib/Analysis/DataStructure/Printer.cpp
+++ b/lib/Analysis/DataStructure/Printer.cpp
@@ -75,8 +75,22 @@
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";
}