Make the SCC printing passes use errs() instead of outs(), as the
other printing passes do, and update the documentation accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111601 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/PrintSCC.cpp b/tools/opt/PrintSCC.cpp
index ba58a43..533f49e 100644
--- a/tools/opt/PrintSCC.cpp
+++ b/tools/opt/PrintSCC.cpp
@@ -73,18 +73,18 @@
bool CFGSCC::runOnFunction(Function &F) {
unsigned sccNum = 0;
- outs() << "SCCs for Function " << F.getName() << " in PostOrder:";
+ errs() << "SCCs for Function " << F.getName() << " in PostOrder:";
for (scc_iterator<Function*> SCCI = scc_begin(&F),
E = scc_end(&F); SCCI != E; ++SCCI) {
std::vector<BasicBlock*> &nextSCC = *SCCI;
- outs() << "\nSCC #" << ++sccNum << " : ";
+ errs() << "\nSCC #" << ++sccNum << " : ";
for (std::vector<BasicBlock*>::const_iterator I = nextSCC.begin(),
E = nextSCC.end(); I != E; ++I)
- outs() << (*I)->getName() << ", ";
+ errs() << (*I)->getName() << ", ";
if (nextSCC.size() == 1 && SCCI.hasLoop())
- outs() << " (Has self-loop).";
+ errs() << " (Has self-loop).";
}
- outs() << "\n";
+ errs() << "\n";
return true;
}
@@ -94,19 +94,19 @@
bool CallGraphSCC::runOnModule(Module &M) {
CallGraphNode* rootNode = getAnalysis<CallGraph>().getRoot();
unsigned sccNum = 0;
- outs() << "SCCs for the program in PostOrder:";
+ errs() << "SCCs for the program in PostOrder:";
for (scc_iterator<CallGraphNode*> SCCI = scc_begin(rootNode),
E = scc_end(rootNode); SCCI != E; ++SCCI) {
const std::vector<CallGraphNode*> &nextSCC = *SCCI;
- outs() << "\nSCC #" << ++sccNum << " : ";
+ errs() << "\nSCC #" << ++sccNum << " : ";
for (std::vector<CallGraphNode*>::const_iterator I = nextSCC.begin(),
E = nextSCC.end(); I != E; ++I)
- outs() << ((*I)->getFunction() ? (*I)->getFunction()->getNameStr()
+ errs() << ((*I)->getFunction() ? (*I)->getFunction()->getNameStr()
: std::string("external node")) << ", ";
if (nextSCC.size() == 1 && SCCI.hasLoop())
- outs() << " (Has self-loop).";
+ errs() << " (Has self-loop).";
}
- outs() << "\n";
+ errs() << "\n";
return true;
}