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Rename a member variable to be more accurate with how it is used

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260389 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Berlin 2016-02-10 17:41:25 +00:00
parent ff47e0a2ba
commit a70447cea6
2 changed files with 6 additions and 8 deletions
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2
include/llvm/Transforms/Utils/MemorySSA.h
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@ -555,7 +555,7 @@ private:
Function &F;
// Memory SSA mappings
DenseMap<const Value *, MemoryAccess *> InstructionToMemoryAccess;
DenseMap<const Value *, MemoryAccess *> ValueToMemoryAccess;
AccessMap PerBlockAccesses;
std::unique_ptr<MemoryAccess> LiveOnEntryDef;

12
lib/Transforms/Utils/MemorySSA.cpp
View File

@ -320,7 +320,7 @@ MemorySSAWalker *MemorySSA::buildMemorySSA(AliasAnalysis *AA,
// Insert phi node
AccessListType *Accesses = getOrCreateAccessList(BB);
MemoryPhi *Phi = new MemoryPhi(F.getContext(), BB, NextID++);
InstructionToMemoryAccess.insert(std::make_pair(BB, Phi));
ValueToMemoryAccess.insert(std::make_pair(BB, Phi));
// Phi's always are placed at the front of the block.
Accesses->push_front(Phi);
}
@ -375,12 +375,10 @@ MemoryAccess *MemorySSA::createNewAccess(Instruction *I, bool IgnoreNonMemory) {
MemoryUseOrDef *MA;
if (Def)
MA = new MemoryDef(I->getContext(), nullptr, I, I->getParent(),
NextID++);
MA = new MemoryDef(I->getContext(), nullptr, I, I->getParent(), NextID++);
else
MA =
new MemoryUse(I->getContext(), nullptr, I, I->getParent());
InstructionToMemoryAccess.insert(std::make_pair(I, MA));
MA = new MemoryUse(I->getContext(), nullptr, I, I->getParent());
ValueToMemoryAccess.insert(std::make_pair(I, MA));
return MA;
}
@ -533,7 +531,7 @@ void MemorySSA::verifyDefUses(Function &F) const {
}
MemoryAccess *MemorySSA::getMemoryAccess(const Value *I) const {
return InstructionToMemoryAccess.lookup(I);
return ValueToMemoryAccess.lookup(I);
}
MemoryPhi *MemorySSA::getMemoryAccess(const BasicBlock *BB) const {