Merging r258184:

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

diff --git a/lib/Analysis/BlockFrequencyInfo.cpp b/lib/Analysis/BlockFrequencyInfo.cpp
index edd5ad9d5b74a7d6095c363ea92015e679cb08db..90b7a339a0fe2d13b37ed0420c74565fe72ac63c 100644 (file)
--- a/lib/Analysis/BlockFrequencyInfo.cpp
+++ b/lib/Analysis/BlockFrequencyInfo.cpp
@@ -55,7 +55,7 @@ struct GraphTraits<BlockFrequencyInfo *> {
   typedef Function::const_iterator nodes_iterator;
 
   static inline const NodeType *getEntryNode(const BlockFrequencyInfo *G) {
-    return G->getFunction()->begin();
+    return &G->getFunction()->front();
   }
   static ChildIteratorType child_begin(const NodeType *N) {
     return succ_begin(N);
@@ -129,6 +129,12 @@ BlockFrequency BlockFrequencyInfo::getBlockFreq(const BasicBlock *BB) const {
   return BFI ? BFI->getBlockFreq(BB) : 0;
 }
 
+void BlockFrequencyInfo::setBlockFreq(const BasicBlock *BB,
+                                      uint64_t Freq) {
+  assert(BFI && "Expected analysis to be available");
+  BFI->setBlockFreq(BB, Freq);
+}
+
 /// Pop up a ghostview window with the current block frequency propagation
 /// rendered using dot.
 void BlockFrequencyInfo::view() const {