[PM] Remove the underspecified 'getRoot' method from CallGraph. It's

only user was an ancient SCC printing bit of the opt tool which really
should be walking the call graph the same way the CGSCC pass manager
does.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195800 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2013-11-27 01:32:17 +00:00
parent 823c9c725d
commit df13080481
2 changed files with 3 additions and 13 deletions

View File

@@ -92,11 +92,11 @@ bool CFGSCC::runOnFunction(Function &F) {
// run - Print out SCCs in the call graph for the specified module.
bool CallGraphSCC::runOnModule(Module &M) {
CallGraphNode *rootNode = getAnalysis<CallGraphWrapperPass>().getRoot();
CallGraph &CG = getAnalysis<CallGraphWrapperPass>().getCallGraph();
unsigned sccNum = 0;
errs() << "SCCs for the program in PostOrder:";
for (scc_iterator<CallGraphNode*> SCCI = scc_begin(rootNode),
E = scc_end(rootNode); SCCI != E; ++SCCI) {
for (scc_iterator<CallGraph*> SCCI = scc_begin(&CG),
E = scc_end(&CG); SCCI != E; ++SCCI) {
const std::vector<CallGraphNode*> &nextSCC = *SCCI;
errs() << "\nSCC #" << ++sccNum << " : ";
for (std::vector<CallGraphNode*>::const_iterator I = nextSCC.begin(),