Don't rely on implicit pointerness of 'auto'.

This ends up being a copy. Pointy hat to me.
Reported by: dexonsmith, dblaikie

llvm-svn: 237394

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 9bc0153bf51..a4806c20efc 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -639,7 +639,7 @@ bool LoopIdiomRecognize::runOnCountableLoop() {
 
   bool MadeChange = false;
   // Scan all the blocks in the loop that are not in subloops.
-  for (auto BB : CurLoop->getBlocks()) {
+  for (auto *BB : CurLoop->getBlocks()) {
     // Ignore blocks in subloops.
     if (LI.getLoopFor(BB) != CurLoop)
       continue;