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-rw-r--r--lib/Transforms/Utils/PromoteMemoryToRegister.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index a73e4682a5..39a4c897cf 100644
--- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -84,7 +84,7 @@ namespace {
/// Visited - The set of basic blocks the renamer has already visited.
///
- std::set<BasicBlock*> Visited;
+ SmallPtrSet<BasicBlock*, 16> Visited;
/// BBNumbers - Contains a stable numbering of basic blocks to avoid
/// non-determinstic behavior.