diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-06-30 22:37:15 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-06-30 22:37:15 +0000 |
| commit | 992c25a3fcc235f07364b082d53eba9b91f395a5 (patch) | |
| tree | 7e1a5edaeefb4fed5f0b8a3a3363e361e04383c9 /lib/Analysis/AliasSetTracker.cpp | |
| parent | c1b6ea7b6ce3a738accbacddf52480bf94354d2f (diff) | |
Reduce use list thrashing by using DenseMap's find_as for maps with ValueHandle keys.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159497 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/AliasSetTracker.cpp')
| -rw-r--r-- | lib/Analysis/AliasSetTracker.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp index f80e2fba80..92e89068e4 100644 --- a/lib/Analysis/AliasSetTracker.cpp +++ b/lib/Analysis/AliasSetTracker.cpp @@ -501,7 +501,7 @@ void AliasSetTracker::deleteValue(Value *PtrVal) { } // First, look up the PointerRec for this pointer. - PointerMapType::iterator I = PointerMap.find(PtrVal); + PointerMapType::iterator I = PointerMap.find_as(PtrVal); if (I == PointerMap.end()) return; // Noop // If we found one, remove the pointer from the alias set it is in. @@ -527,7 +527,7 @@ void AliasSetTracker::copyValue(Value *From, Value *To) { AA.copyValue(From, To); // First, look up the PointerRec for this pointer. - PointerMapType::iterator I = PointerMap.find(From); + PointerMapType::iterator I = PointerMap.find_as(From); if (I == PointerMap.end()) return; // Noop assert(I->second->hasAliasSet() && "Dead entry?"); @@ -536,7 +536,7 @@ void AliasSetTracker::copyValue(Value *From, Value *To) { if (Entry.hasAliasSet()) return; // Already in the tracker! // Add it to the alias set it aliases... - I = PointerMap.find(From); + I = PointerMap.find_as(From); AliasSet *AS = I->second->getAliasSet(*this); AS->addPointer(*this, Entry, I->second->getSize(), I->second->getTBAAInfo(), |