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| 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 | e2ef47c145b10771d09b92706a123fbc0d3ef194 (patch) | |
| tree | 3034f85dcf30b53f92278624b66ec9590057aac7 /llvm/lib/Analysis/AliasSetTracker.cpp | |
| parent | 58d547200eeb422a681429d82b9543e26768e5e8 (diff) | |
| download | llvm-e2ef47c145b10771d09b92706a123fbc0d3ef194.zip llvm-e2ef47c145b10771d09b92706a123fbc0d3ef194.tar.gz llvm-e2ef47c145b10771d09b92706a123fbc0d3ef194.tar.bz2 | |
Reduce use list thrashing by using DenseMap's find_as for maps with ValueHandle keys.
No functionality change.
llvm-svn: 159497
Diffstat (limited to 'llvm/lib/Analysis/AliasSetTracker.cpp')
| -rw-r--r-- | llvm/lib/Analysis/AliasSetTracker.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/AliasSetTracker.cpp b/llvm/lib/Analysis/AliasSetTracker.cpp index f80e2fb..92e8906 100644 --- a/llvm/lib/Analysis/AliasSetTracker.cpp +++ b/llvm/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(), |