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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-08-22 15:37:57 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-08-22 15:37:57 +0000 |
| commit | 05d96f98cbd96dab7f4ea1ea4ebe4285597e7e88 (patch) | |
| tree | b32c92e060826c319744e00e4f74a20de33ad62f /lib/Analysis/LazyValueInfo.cpp | |
| parent | fdeb9fe5e08146d9cb953000cb893eda80329a08 (diff) | |
Reduce duplicated hash map lookups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162362 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/LazyValueInfo.cpp')
| -rw-r--r-- | lib/Analysis/LazyValueInfo.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Analysis/LazyValueInfo.cpp b/lib/Analysis/LazyValueInfo.cpp index 9140786a1b..c2306b4e9c 100644 --- a/lib/Analysis/LazyValueInfo.cpp +++ b/lib/Analysis/LazyValueInfo.cpp @@ -470,8 +470,10 @@ bool LazyValueInfoCache::hasBlockValue(Value *Val, BasicBlock *BB) { return true; LVIValueHandle ValHandle(Val, this); - if (!ValueCache.count(ValHandle)) return false; - return ValueCache[ValHandle].count(BB); + std::map<LVIValueHandle, ValueCacheEntryTy>::iterator I = + ValueCache.find(ValHandle); + if (I == ValueCache.end()) return false; + return I->second.count(BB); } LVILatticeVal LazyValueInfoCache::getBlockValue(Value *Val, BasicBlock *BB) { |