Change ET-Forest to automatically recalculate its DFSnum's if too many slow
queries are made.
Patch by Daniel Berlin!
llvm-svn: 25323
diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp
index cf6e20a..20b470f 100644
--- a/llvm/lib/Analysis/LoopInfo.cpp
+++ b/llvm/lib/Analysis/LoopInfo.cpp
@@ -104,7 +104,7 @@
}
-void LoopInfo::Calculate(const ETForest &EF) {
+void LoopInfo::Calculate(ETForest &EF) {
BasicBlock *RootNode = EF.getRoot();
for (df_iterator<BasicBlock*> NI = df_begin(RootNode),
@@ -135,7 +135,7 @@
return isNotAlreadyContainedIn(SubLoop->getParentLoop(), ParentLoop);
}
-Loop *LoopInfo::ConsiderForLoop(BasicBlock *BB, const ETForest &EF) {
+Loop *LoopInfo::ConsiderForLoop(BasicBlock *BB, ETForest &EF) {
if (BBMap.find(BB) != BBMap.end()) return 0; // Haven't processed this node?
std::vector<BasicBlock *> TodoStack;