1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index e15109bd2702..0dfd57d3cb6b 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -69,8 +69,9 @@ void llvm::FindFunctionBackedges(const Function &F,
 /// and return its position in the terminator instruction's list of
 /// successors.  It is an error to call this with a block that is not a
 /// successor.
-unsigned llvm::GetSuccessorNumber(BasicBlock *BB, BasicBlock *Succ) {
-  TerminatorInst *Term = BB->getTerminator();
+unsigned llvm::GetSuccessorNumber(const BasicBlock *BB,
+    const BasicBlock *Succ) {
+  const TerminatorInst *Term = BB->getTerminator();
 #ifndef NDEBUG
   unsigned e = Term->getNumSuccessors();
 #endif
@@ -203,7 +204,8 @@ bool llvm::isPotentiallyReachable(const Instruction *A, const Instruction *B,
       return true;
 
     // Linear scan, start at 'A', see whether we hit 'B' or the end first.
-    for (BasicBlock::const_iterator I = A, E = BB->end(); I != E; ++I) {
+    for (BasicBlock::const_iterator I = A->getIterator(), E = BB->end(); I != E;
+         ++I) {
       if (&*I == B)
         return true;
     }