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Use a DenseMap. 

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

llvm-svn: 147978
This commit is contained in:
Bill Wendling 2012-01-11 22:57:32 +00:00
parent 6c99132943
commit f0275df9e3
1 changed files with 1 additions and 2 deletions
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3
llvm/lib/Analysis/LazyValueInfo.cpp
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@ -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.