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-rw-r--r--include/llvm/ADT/SCCIterator.h5
-rw-r--r--lib/Analysis/IPA/CallGraphSCCPass.cpp2
2 files changed, 2 insertions, 5 deletions
diff --git a/include/llvm/ADT/SCCIterator.h b/include/llvm/ADT/SCCIterator.h
index 80eb8c55b2..c49d599cf3 100644
--- a/include/llvm/ADT/SCCIterator.h
+++ b/include/llvm/ADT/SCCIterator.h
@@ -66,7 +66,7 @@ class scc_iterator
std::vector<unsigned> MinVisitNumStack;
// A single "visit" within the non-recursive DFS traversal.
- void DFSVisitOne(NodeType* N) {
+ void DFSVisitOne(NodeType *N) {
++visitNum; // Global counter for the visit order
nodeVisitNumbers[N] = visitNum;
SCCNodeStack.push_back(N);
@@ -83,7 +83,7 @@ class scc_iterator
// TOS has at least one more child so continue DFS
NodeType *childN = *VisitStack.back().second++;
if (!nodeVisitNumbers.count(childN)) {
- // this node has never been seen
+ // this node has never been seen.
DFSVisitOne(childN);
continue;
}
@@ -187,7 +187,6 @@ public:
/// ReplaceNode - This informs the scc_iterator that the specified Old node
/// has been deleted, and New is to be used in its place.
void ReplaceNode(NodeType *Old, NodeType *New) {
- assert(!nodeVisitNumbers.count(New) && "New already in scc_iterator?");
assert(nodeVisitNumbers.count(Old) && "Old not in scc_iterator?");
nodeVisitNumbers[New] = nodeVisitNumbers[Old];
nodeVisitNumbers.erase(Old);
diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index cf4c0d2549..7b73c5dffc 100644
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -420,10 +420,8 @@ void CallGraphSCC::ReplaceNode(CallGraphNode *Old, CallGraphNode *New) {
// Update the active scc_iterator so that it doesn't contain dangling
// pointers to the old CallGraphNode.
-#if 0
scc_iterator<CallGraph*> *CGI = (scc_iterator<CallGraph*>*)Context;
CGI->ReplaceNode(Old, New);
-#endif
}