Use a DenseMap.

This appears to improve sqlite3's compile time by ~2%.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147978 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2012-01-11 22:57:32 +00:00
parent a8bd9a68f7
commit 337a269dec

View File

@ -29,7 +29,6 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/STLExtras.h"
#include <map>
#include <stack>
using namespace llvm;
@ -360,7 +359,7 @@ namespace {
/// ValueCacheEntryTy - This is all of the cached block information for
/// exactly one Value*. The entries are sorted by the BasicBlock* of the
/// entries, allowing us to do a lookup with a binary search.
typedef std::map<AssertingVH<BasicBlock>, LVILatticeVal> ValueCacheEntryTy;
typedef DenseMap<AssertingVH<BasicBlock>, LVILatticeVal> ValueCacheEntryTy;
/// ValueCache - This is all of the cached information for all values,
/// mapped from Value* to key information.