eliminate CallInst::ArgOffset

[oota-llvm.git] / lib / Analysis / PostDominators.cpp

diff --git a/lib/Analysis/PostDominators.cpp b/lib/Analysis/PostDominators.cpp
index 4853c2ac87b7998cabca44b0305eead84dc5991a..7354afa181b2ac36898b668bda2eb0d740213286 100644 (file)
--- a/lib/Analysis/PostDominators.cpp
+++ b/lib/Analysis/PostDominators.cpp
@@ -33,15 +33,18 @@ F("postdomtree", "Post-Dominator Tree Construction", true, true);
 
 bool PostDominatorTree::runOnFunction(Function &F) {
   DT->recalculate(F);
-  DEBUG(DT->dump());
   return false;
 }
 
-PostDominatorTree::~PostDominatorTree()
-{
+PostDominatorTree::~PostDominatorTree() {
   delete DT;
 }
 
+void PostDominatorTree::print(raw_ostream &OS, const Module *) const {
+  DT->print(OS);
+}
+
+
 FunctionPass* llvm::createPostDomTree() {
   return new PostDominatorTree();
 }
@@ -64,10 +67,11 @@ PostDominanceFrontier::calculate(const PostDominatorTree &DT,
   if (BB)
     for (pred_iterator SI = pred_begin(BB), SE = pred_end(BB);
          SI != SE; ++SI) {
+      BasicBlock *P = *SI;
       // Does Node immediately dominate this predecessor?
-      DomTreeNode *SINode = DT[*SI];
+      DomTreeNode *SINode = DT[P];
       if (SINode && SINode->getIDom() != Node)
-        S.insert(*SI);
+        S.insert(P);
     }
 
   // At this point, S is DFlocal.  Now we union in DFup's of our children...