Avoid using Loop::getSubLoopsVector.

Passes should never modify it, just use the const version. While there
reduce copying in LoopInterchange. No functional change intended.

llvm-svn: 242041

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index c972c48d6e9..08b1c3ab71a 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -3807,7 +3807,7 @@ bool LoopVectorizationLegality::canVectorize() {
   }
 
   // We can only vectorize innermost loops.
-  if (!TheLoop->getSubLoopsVector().empty()) {
+  if (!TheLoop->empty()) {
     emitAnalysis(VectorizationReport() << "loop is not the innermost loop");
     return false;
   }