Remove unneeded const_cast.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176771 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h
index b583b71..783e347 100644
--- a/include/llvm/Analysis/LoopInfo.h
+++ b/include/llvm/Analysis/LoopInfo.h
@@ -147,10 +147,10 @@
/// block that is outside of the current loop.
///
bool isLoopExiting(const BlockT *BB) const {
- typedef GraphTraits<BlockT*> BlockTraits;
+ typedef GraphTraits<const BlockT*> BlockTraits;
for (typename BlockTraits::ChildIteratorType SI =
- BlockTraits::child_begin(const_cast<BlockT*>(BB)),
- SE = BlockTraits::child_end(const_cast<BlockT*>(BB)); SI != SE; ++SI) {
+ BlockTraits::child_begin(BB),
+ SE = BlockTraits::child_end(BB); SI != SE; ++SI) {
if (!contains(*SI))
return true;
}
@@ -165,8 +165,8 @@
typedef GraphTraits<Inverse<BlockT*> > InvBlockTraits;
for (typename InvBlockTraits::ChildIteratorType I =
- InvBlockTraits::child_begin(const_cast<BlockT*>(H)),
- E = InvBlockTraits::child_end(const_cast<BlockT*>(H)); I != E; ++I)
+ InvBlockTraits::child_begin(H),
+ E = InvBlockTraits::child_end(H); I != E; ++I)
if (contains(*I))
++NumBackEdges;