Use SmallVector instead of std::vector.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149976 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index cd40ad1..5d55cb1 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -774,16 +774,16 @@
   llvm::DenseSet<IdentifierInfo*> DefinedProtocols;
 
   /// DefinedClasses - List of defined classes.
-  std::vector<llvm::GlobalValue*> DefinedClasses;
+  llvm::SmallVector<llvm::GlobalValue*, 16> DefinedClasses;
 
   /// DefinedNonLazyClasses - List of defined "non-lazy" classes.
-  std::vector<llvm::GlobalValue*> DefinedNonLazyClasses;
+  llvm::SmallVector<llvm::GlobalValue*, 16> DefinedNonLazyClasses;
 
   /// DefinedCategories - List of defined categories.
-  std::vector<llvm::GlobalValue*> DefinedCategories;
+  llvm::SmallVector<llvm::GlobalValue*, 16> DefinedCategories;
 
   /// DefinedNonLazyCategories - List of defined "non-lazy" categories.
-  std::vector<llvm::GlobalValue*> DefinedNonLazyCategories;
+  llvm::SmallVector<llvm::GlobalValue*, 16> DefinedNonLazyCategories;
 
   /// GetNameForMethod - Return a name for the given method.
   /// \param[out] NameOut - The return value.