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Diffstat (limited to 'lib/Analysis/MemoryDependenceAnalysis.cpp')
-rw-r--r--lib/Analysis/MemoryDependenceAnalysis.cpp40
1 files changed, 21 insertions, 19 deletions
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index d7b0b64ea9..2d74709df2 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -547,9 +547,9 @@ MemoryDependenceAnalysis::getNonLocalCallDependency(CallSite QueryCS) {
// If we had a dirty entry for the block, update it. Otherwise, just add
// a new entry.
if (ExistingResult)
- ExistingResult->setResult(Dep, 0);
+ ExistingResult->setResult(Dep);
else
- Cache.push_back(NonLocalDepEntry(DirtyBB, Dep, 0));
+ Cache.push_back(NonLocalDepEntry(DirtyBB, Dep));
// If the block has a dependency (i.e. it isn't completely transparent to
// the value), remember the association!
@@ -579,7 +579,7 @@ MemoryDependenceAnalysis::getNonLocalCallDependency(CallSite QueryCS) {
///
void MemoryDependenceAnalysis::
getNonLocalPointerDependency(Value *Pointer, bool isLoad, BasicBlock *FromBB,
- SmallVectorImpl<NonLocalDepEntry> &Result) {
+ SmallVectorImpl<NonLocalDepResult> &Result) {
assert(isa<PointerType>(Pointer->getType()) &&
"Can't get pointer deps of a non-pointer!");
Result.clear();
@@ -600,9 +600,9 @@ getNonLocalPointerDependency(Value *Pointer, bool isLoad, BasicBlock *FromBB,
Result, Visited, true))
return;
Result.clear();
- Result.push_back(NonLocalDepEntry(FromBB,
- MemDepResult::getClobber(FromBB->begin()),
- Pointer));
+ Result.push_back(NonLocalDepResult(FromBB,
+ MemDepResult::getClobber(FromBB->begin()),
+ Pointer));
}
/// GetNonLocalInfoForBlock - Compute the memdep value for BB with
@@ -657,9 +657,9 @@ GetNonLocalInfoForBlock(Value *Pointer, uint64_t PointeeSize,
// If we had a dirty entry for the block, update it. Otherwise, just add
// a new entry.
if (ExistingResult)
- ExistingResult->setResult(Dep, Pointer);
+ ExistingResult->setResult(Dep);
else
- Cache->push_back(NonLocalDepEntry(BB, Dep, Pointer));
+ Cache->push_back(NonLocalDepEntry(BB, Dep));
// If the block has a dependency (i.e. it isn't completely transparent to
// the value), remember the reverse association because we just added it
@@ -727,7 +727,7 @@ SortNonLocalDepInfoCache(MemoryDependenceAnalysis::NonLocalDepInfo &Cache,
bool MemoryDependenceAnalysis::
getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, uint64_t PointeeSize,
bool isLoad, BasicBlock *StartBB,
- SmallVectorImpl<NonLocalDepEntry> &Result,
+ SmallVectorImpl<NonLocalDepResult> &Result,
DenseMap<BasicBlock*, Value*> &Visited,
bool SkipFirstBlock) {
@@ -760,11 +760,12 @@ getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, uint64_t PointeeSize,
}
}
+ Value *Addr = Pointer.getAddr();
for (NonLocalDepInfo::iterator I = Cache->begin(), E = Cache->end();
I != E; ++I) {
- Visited.insert(std::make_pair(I->getBB(), Pointer.getAddr()));
+ Visited.insert(std::make_pair(I->getBB(), Addr));
if (!I->getResult().isNonLocal())
- Result.push_back(*I);
+ Result.push_back(NonLocalDepResult(I->getBB(), I->getResult(), Addr));
}
++NumCacheCompleteNonLocalPtr;
return false;
@@ -808,7 +809,7 @@ getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, uint64_t PointeeSize,
// If we got a Def or Clobber, add this to the list of results.
if (!Dep.isNonLocal()) {
- Result.push_back(NonLocalDepEntry(BB, Dep, Pointer.getAddr()));
+ Result.push_back(NonLocalDepResult(BB, Dep, Pointer.getAddr()));
continue;
}
}
@@ -890,9 +891,9 @@ getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, uint64_t PointeeSize,
// a computation of the pointer in this predecessor.
if (PredPtrVal == 0) {
// Add the entry to the Result list.
- NonLocalDepEntry Entry(Pred,
- MemDepResult::getClobber(Pred->getTerminator()),
- PredPtrVal);
+ NonLocalDepResult Entry(Pred,
+ MemDepResult::getClobber(Pred->getTerminator()),
+ PredPtrVal);
Result.push_back(Entry);
// Since we had a phi translation failure, the cache for CacheKey won't
@@ -960,9 +961,10 @@ getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, uint64_t PointeeSize,
assert(I->getResult().isNonLocal() &&
"Should only be here with transparent block");
- I->setResult(MemDepResult::getClobber(BB->begin()), Pointer.getAddr());
+ I->setResult(MemDepResult::getClobber(BB->begin()));
ReverseNonLocalPtrDeps[BB->begin()].insert(CacheKey);
- Result.push_back(*I);
+ Result.push_back(NonLocalDepResult(I->getBB(), I->getResult(),
+ Pointer.getAddr()));
break;
}
}
@@ -1116,7 +1118,7 @@ void MemoryDependenceAnalysis::removeInstruction(Instruction *RemInst) {
if (DI->getResult().getInst() != RemInst) continue;
// Convert to a dirty entry for the subsequent instruction.
- DI->setResult(NewDirtyVal, DI->getAddress());
+ DI->setResult(NewDirtyVal);
if (Instruction *NextI = NewDirtyVal.getInst())
ReverseDepsToAdd.push_back(std::make_pair(NextI, *I));
@@ -1158,7 +1160,7 @@ void MemoryDependenceAnalysis::removeInstruction(Instruction *RemInst) {
if (DI->getResult().getInst() != RemInst) continue;
// Convert to a dirty entry for the subsequent instruction.
- DI->setResult(NewDirtyVal, DI->getAddress());
+ DI->setResult(NewDirtyVal);
if (Instruction *NewDirtyInst = NewDirtyVal.getInst())
ReversePtrDepsToAdd.push_back(std::make_pair(NewDirtyInst, P));