This looks ridiculous but SmallVector's realloc tricks really help with
large vectors of PODs, such as our virtreg IndexedMap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230866
91177308-0d34-0410-b5e6-
96231b3b80d8
#define LLVM_ADT_INDEXEDMAP_H
#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallVector.h"
#include <cassert>
#include <functional>
-#include <vector>
namespace llvm {
template <typename T, typename ToIndexT = llvm::identity<unsigned> >
class IndexedMap {
typedef typename ToIndexT::argument_type IndexT;
- typedef std::vector<T> StorageT;
+ typedef SmallVector<T, 0> StorageT;
StorageT storage_;
T nullVal_;
ToIndexT toIndex_;