Use SmallVector instead of std::vector

This was proposed as post-commit review comment for commit r253818.

Suggested by: Johannes Doerfert <doerfert@cs.uni-saarland.de>

llvm-svn: 253862

1 files changed, 1 insertions, 1 deletions

diff --git a/polly/lib/Analysis/ScopInfo.cpp b/polly/lib/Analysis/ScopInfo.cpp
index b78423f2edd..790c7f554f4 100644
--- a/polly/lib/Analysis/ScopInfo.cpp
+++ b/polly/lib/Analysis/ScopInfo.cpp
@@ -2018,7 +2018,7 @@ void Scop::removeErrorBlockDomains() {
     }
   };
 
-  std::vector<Region *> Todo = {&R};
+  SmallVector<Region *, 4> Todo = {&R};
 
   while (!Todo.empty()) {
     auto SubRegion = Todo.back();