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s/llvm::DominatorTreeBase::DomTreeNode/llvm::DomTreeNode/g

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37407 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2007-06-04 00:32:22 +00:00
parent 0fa6b37c6f
commit 26042420d6
12 changed files with 122 additions and 118 deletions
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106
include/llvm/Analysis/Dominators.h
View File

@ -56,12 +56,61 @@ public:
bool isPostDominator() const { return IsPostDominators; }
};
//===----------------------------------------------------------------------===//
// DomTreeNode - Dominator Tree Node
class DomTreeNode {
friend class DominatorTree;
friend struct PostDominatorTree;
friend class DominatorTreeBase;
BasicBlock *TheBB;
DomTreeNode *IDom;
std::vector<DomTreeNode*> Children;
public:
typedef std::vector<DomTreeNode*>::iterator iterator;
typedef std::vector<DomTreeNode*>::const_iterator const_iterator;
iterator begin() { return Children.begin(); }
iterator end() { return Children.end(); }
const_iterator begin() const { return Children.begin(); }
const_iterator end() const { return Children.end(); }
inline BasicBlock *getBlock() const { return TheBB; }
inline DomTreeNode *getIDom() const { return IDom; }
inline const std::vector<DomTreeNode*> &getChildren() const { return Children; }
/// properlyDominates - Returns true iff this dominates N and this != N.
/// Note that this is not a constant time operation!
///
bool properlyDominates(const DomTreeNode *N) const {
const DomTreeNode *IDom;
if (this == 0 || N == 0) return false;
while ((IDom = N->getIDom()) != 0 && IDom != this)
N = IDom; // Walk up the tree
return IDom != 0;
}
/// dominates - Returns true iff this dominates N. Note that this is not a
/// constant time operation!
///
inline bool dominates(const DomTreeNode *N) const {
if (N == this) return true; // A node trivially dominates itself.
return properlyDominates(N);
}
private:
inline DomTreeNode(BasicBlock *BB, DomTreeNode *iDom) : TheBB(BB), IDom(iDom) {}
inline DomTreeNode *addChild(DomTreeNode *C) { Children.push_back(C); return C; }
void setIDom(DomTreeNode *NewIDom);
};
//===----------------------------------------------------------------------===//
/// DominatorTree - Calculate the immediate dominator tree for a function.
///
class DominatorTreeBase : public DominatorBase {
public:
class DomTreeNode;
protected:
std::map<BasicBlock*, DomTreeNode*> DomTreeNodes;
void reset();
@ -88,52 +137,6 @@ protected:
std::map<BasicBlock*, InfoRec> Info;
public:
class DomTreeNode {
friend class DominatorTree;
friend struct PostDominatorTree;
friend class DominatorTreeBase;
BasicBlock *TheBB;
DomTreeNode *IDom;
std::vector<DomTreeNode*> Children;
public:
typedef std::vector<DomTreeNode*>::iterator iterator;
typedef std::vector<DomTreeNode*>::const_iterator const_iterator;
iterator begin() { return Children.begin(); }
iterator end() { return Children.end(); }
const_iterator begin() const { return Children.begin(); }
const_iterator end() const { return Children.end(); }
inline BasicBlock *getBlock() const { return TheBB; }
inline DomTreeNode *getIDom() const { return IDom; }
inline const std::vector<DomTreeNode*> &getChildren() const { return Children; }
/// properlyDominates - Returns true iff this dominates N and this != N.
/// Note that this is not a constant time operation!
///
bool properlyDominates(const DomTreeNode *N) const {
const DomTreeNode *IDom;
if (this == 0 || N == 0) return false;
while ((IDom = N->getIDom()) != 0 && IDom != this)
N = IDom; // Walk up the tree
return IDom != 0;
}
/// dominates - Returns true iff this dominates N. Note that this is not a
/// constant time operation!
///
inline bool dominates(const DomTreeNode *N) const {
if (N == this) return true; // A node trivially dominates itself.
return properlyDominates(N);
}
private:
inline DomTreeNode(BasicBlock *BB, DomTreeNode *iDom) : TheBB(BB), IDom(iDom) {}
inline DomTreeNode *addChild(DomTreeNode *C) { Children.push_back(C); return C; }
void setIDom(DomTreeNode *NewIDom);
};
public:
DominatorTreeBase(intptr_t ID, bool isPostDom)
: DominatorBase(ID, isPostDom) {}
@ -238,8 +241,8 @@ private:
/// DominatorTree GraphTraits specialization so the DominatorTree can be
/// iterable by generic graph iterators.
///
template <> struct GraphTraits<DominatorTree::DomTreeNode*> {
typedef DominatorTree::DomTreeNode NodeType;
template <> struct GraphTraits<DomTreeNode*> {
typedef DomTreeNode NodeType;
typedef NodeType::iterator ChildIteratorType;
static NodeType *getEntryNode(NodeType *N) {
@ -254,7 +257,7 @@ template <> struct GraphTraits<DominatorTree::DomTreeNode*> {
};
template <> struct GraphTraits<DominatorTree*>
: public GraphTraits<DominatorTree::DomTreeNode*> {
: public GraphTraits<DomTreeNode*> {
static NodeType *getEntryNode(DominatorTree *DT) {
return DT->getRootNode();
}
@ -501,9 +504,10 @@ public:
AU.setPreservesAll();
AU.addRequired<DominatorTree>();
}
private:
const DomSetType &calculate(const DominatorTree &DT,
const DominatorTree::DomTreeNode *Node);
const DomTreeNode *Node);
};

4
include/llvm/Analysis/PostDominators.h
View File

@ -87,7 +87,7 @@ struct PostDominanceFrontier : public DominanceFrontierBase {
Frontiers.clear();
PostDominatorTree &DT = getAnalysis<PostDominatorTree>();
Roots = DT.getRoots();
if (const DominatorTree::DomTreeNode *Root = DT.getRootNode())
if (const DomTreeNode *Root = DT.getRootNode())
calculate(DT, Root);
return false;
}
@ -99,7 +99,7 @@ struct PostDominanceFrontier : public DominanceFrontierBase {
private:
const DomSetType &calculate(const PostDominatorTree &DT,
const DominatorTree::DomTreeNode *Node);
const DomTreeNode *Node);
};
} // End llvm namespace

14
lib/Analysis/PostDominators.cpp
View File

@ -188,7 +188,7 @@ void PostDominatorTree::calculate(Function &F) {
}
DominatorTreeBase::DomTreeNode *PostDominatorTree::getNodeForBlock(BasicBlock *BB) {
DomTreeNode *PostDominatorTree::getNodeForBlock(BasicBlock *BB) {
DomTreeNode *&BBNode = DomTreeNodes[BB];
if (BBNode) return BBNode;
@ -215,7 +215,7 @@ ETNode *PostETForest::getNodeForBlock(BasicBlock *BB) {
// Haven't calculated this node yet? Get or calculate the node for the
// immediate dominator.
PostDominatorTree::DomTreeNode *node = getAnalysis<PostDominatorTree>().getNode(BB);
DomTreeNode *node = getAnalysis<PostDominatorTree>().getNode(BB);
// If we are unreachable, we may not have an immediate dominator.
if (!node)
@ -245,7 +245,7 @@ void PostETForest::calculate(const PostDominatorTree &DT) {
ETNode *&BBNode = Nodes[BB];
if (!BBNode) {
ETNode *IDomNode = NULL;
PostDominatorTree::DomTreeNode *node = DT.getNode(BB);
DomTreeNode *node = DT.getNode(BB);
if (node && node->getIDom())
IDomNode = getNodeForBlock(node->getIDom()->getBlock());
@ -277,7 +277,7 @@ H("postdomfrontier", "Post-Dominance Frontier Construction", true);
const DominanceFrontier::DomSetType &
PostDominanceFrontier::calculate(const PostDominatorTree &DT,
const DominatorTree::DomTreeNode *Node) {
const DomTreeNode *Node) {
// Loop over CFG successors to calculate DFlocal[Node]
BasicBlock *BB = Node->getBlock();
DomSetType &S = Frontiers[BB]; // The new set to fill in...
@ -287,7 +287,7 @@ PostDominanceFrontier::calculate(const PostDominatorTree &DT,
for (pred_iterator SI = pred_begin(BB), SE = pred_end(BB);
SI != SE; ++SI) {
// Does Node immediately dominate this predecessor?
DominatorTree::DomTreeNode *SINode = DT[*SI];
DomTreeNode *SINode = DT[*SI];
if (SINode && SINode->getIDom() != Node)
S.insert(*SI);
}
@ -296,9 +296,9 @@ PostDominanceFrontier::calculate(const PostDominatorTree &DT,
// Loop through and visit the nodes that Node immediately dominates (Node's
// children in the IDomTree)
//
for (PostDominatorTree::DomTreeNode::const_iterator
for (DomTreeNode::const_iterator
NI = Node->begin(), NE = Node->end(); NI != NE; ++NI) {
DominatorTree::DomTreeNode *IDominee = *NI;
DomTreeNode *IDominee = *NI;
const DomSetType &ChildDF = calculate(DT, IDominee);
DomSetType::const_iterator CDFI = ChildDF.begin(), CDFE = ChildDF.end();

4
lib/Transforms/Scalar/ADCE.cpp
View File

@ -387,8 +387,8 @@ bool ADCE::doADCE() {
// postdominator that is alive, and the last postdominator that is
// dead...
//
PostDominatorTree::DomTreeNode *LastNode = DT[TI->getSuccessor(i)];
PostDominatorTree::DomTreeNode *NextNode = 0;
DomTreeNode *LastNode = DT[TI->getSuccessor(i)];
DomTreeNode *NextNode = 0;
if (LastNode) {
NextNode = LastNode->getIDom();

2
lib/Transforms/Scalar/GCSE.cpp
View File

@ -94,7 +94,7 @@ bool GCSE::runOnFunction(Function &F) {
// Traverse the CFG of the function in dominator order, so that we see each
// instruction after we see its operands.
for (df_iterator<DominatorTree::DomTreeNode*> DI = df_begin(DT.getRootNode()),
for (df_iterator<DomTreeNode*> DI = df_begin(DT.getRootNode()),
E = df_end(DT.getRootNode()); DI != E; ++DI) {
BasicBlock *BB = DI->getBlock();

8
lib/Transforms/Scalar/GVNPRE.cpp
View File

@ -88,7 +88,7 @@ namespace {
// For a given block, calculate the generated expressions, temporaries,
// and the AVAIL_OUT set
void CalculateAvailOut(ValueTable& VN, std::set<Value*, ExprLT>& MS,
DominatorTree::DomTreeNode* DI,
DomTreeNode* DI,
std::set<Value*, ExprLT>& currExps,
std::set<PHINode*>& currPhis,
std::set<Value*>& currTemps,
@ -271,7 +271,7 @@ void GVNPRE::dump_unique(GVNPRE::ValueTable& VN, std::set<Value*, ExprLT>& s) {
}
void GVNPRE::CalculateAvailOut(GVNPRE::ValueTable& VN, std::set<Value*, ExprLT>& MS,
DominatorTree::DomTreeNode* DI,
DomTreeNode* DI,
std::set<Value*, ExprLT>& currExps,
std::set<PHINode*>& currPhis,
std::set<Value*>& currTemps,
@ -333,7 +333,7 @@ bool GVNPRE::runOnFunction(Function &F) {
// First Phase of BuildSets - calculate AVAIL_OUT
// Top-down walk of the dominator tree
for (df_iterator<DominatorTree::DomTreeNode*> DI = df_begin(DT.getRootNode()),
for (df_iterator<DomTreeNode*> DI = df_begin(DT.getRootNode()),
E = df_end(DT.getRootNode()); DI != E; ++DI) {
// Get the sets to update for this block
@ -359,7 +359,7 @@ bool GVNPRE::runOnFunction(Function &F) {
std::set<Value*, ExprLT> anticOut;
// Top-down walk of the postdominator tree
for (df_iterator<PostDominatorTree::DomTreeNode*> PDI =
for (df_iterator<DomTreeNode*> PDI =
df_begin(PDT.getRootNode()), E = df_end(DT.getRootNode());
PDI != E; ++PDI) {
BasicBlock* BB = PDI->getBlock();

16
lib/Transforms/Scalar/LICM.cpp
View File

@ -107,7 +107,7 @@ namespace {
/// visit uses before definitions, allowing us to sink a loop body in one
/// pass without iteration.
///
void SinkRegion(DominatorTree::DomTreeNode *N);
void SinkRegion(DomTreeNode *N);
/// HoistRegion - Walk the specified region of the CFG (defined by all
/// blocks dominated by the specified block, and that are in the current
@ -115,7 +115,7 @@ namespace {
/// visit definitions before uses, allowing us to hoist a loop body in one
/// pass without iteration.
///
void HoistRegion(DominatorTree::DomTreeNode *N);
void HoistRegion(DomTreeNode *N);
/// inSubLoop - Little predicate that returns true if the specified basic
/// block is in a subloop of the current one, not the current one itself.
@ -140,8 +140,8 @@ namespace {
if (BlockInLoop == LoopHeader)
return true;
DominatorTree::DomTreeNode *BlockInLoopNode = DT->getNode(BlockInLoop);
DominatorTree::DomTreeNode *IDom = DT->getNode(ExitBlock);
DomTreeNode *BlockInLoopNode = DT->getNode(BlockInLoop);
DomTreeNode *IDom = DT->getNode(ExitBlock);
// Because the exit block is not in the loop, we know we have to get _at
// least_ its immediate dominator.
@ -281,7 +281,7 @@ bool LICM::runOnLoop(Loop *L, LPPassManager &LPM) {
/// uses before definitions, allowing us to sink a loop body in one pass without
/// iteration.
///
void LICM::SinkRegion(DominatorTree::DomTreeNode *N) {
void LICM::SinkRegion(DomTreeNode *N) {
assert(N != 0 && "Null dominator tree node?");
BasicBlock *BB = N->getBlock();
@ -289,7 +289,7 @@ void LICM::SinkRegion(DominatorTree::DomTreeNode *N) {
if (!CurLoop->contains(BB)) return;
// We are processing blocks in reverse dfo, so process children first...
const std::vector<DominatorTree::DomTreeNode*> &Children = N->getChildren();
const std::vector<DomTreeNode*> &Children = N->getChildren();
for (unsigned i = 0, e = Children.size(); i != e; ++i)
SinkRegion(Children[i]);
@ -318,7 +318,7 @@ void LICM::SinkRegion(DominatorTree::DomTreeNode *N) {
/// first order w.r.t the DominatorTree. This allows us to visit definitions
/// before uses, allowing us to hoist a loop body in one pass without iteration.
///
void LICM::HoistRegion(DominatorTree::DomTreeNode *N) {
void LICM::HoistRegion(DomTreeNode *N) {
assert(N != 0 && "Null dominator tree node?");
BasicBlock *BB = N->getBlock();
@ -340,7 +340,7 @@ void LICM::HoistRegion(DominatorTree::DomTreeNode *N) {
hoist(I);
}
const std::vector<DominatorTree::DomTreeNode*> &Children = N->getChildren();
const std::vector<DomTreeNode*> &Children = N->getChildren();
for (unsigned i = 0, e = Children.size(); i != e; ++i)
HoistRegion(Children[i]);
}

22
lib/Transforms/Scalar/PredicateSimplifier.cpp
View File

@ -1986,7 +1986,7 @@ namespace {
UnreachableBlocks UB;
ValueRanges *VR;
std::vector<DominatorTree::DomTreeNode *> WorkList;
std::vector<DomTreeNode *> WorkList;
public:
static char ID; // Pass identification, replacement for typeid
@ -2012,14 +2012,14 @@ namespace {
class VISIBILITY_HIDDEN Forwards : public InstVisitor<Forwards> {
friend class InstVisitor<Forwards>;
PredicateSimplifier *PS;
DominatorTree::DomTreeNode *DTNode;
DomTreeNode *DTNode;
public:
InequalityGraph &IG;
UnreachableBlocks &UB;
ValueRanges &VR;
Forwards(PredicateSimplifier *PS, DominatorTree::DomTreeNode *DTNode)
Forwards(PredicateSimplifier *PS, DomTreeNode *DTNode)
: PS(PS), DTNode(DTNode), IG(*PS->IG), UB(PS->UB), VR(*PS->VR) {}
void visitTerminatorInst(TerminatorInst &TI);
@ -2040,19 +2040,19 @@ namespace {
// Used by terminator instructions to proceed from the current basic
// block to the next. Verifies that "current" dominates "next",
// then calls visitBasicBlock.
void proceedToSuccessors(DominatorTree::DomTreeNode *Current) {
for (DominatorTree::DomTreeNode::iterator I = Current->begin(),
void proceedToSuccessors(DomTreeNode *Current) {
for (DomTreeNode::iterator I = Current->begin(),
E = Current->end(); I != E; ++I) {
WorkList.push_back(*I);
}
}
void proceedToSuccessor(DominatorTree::DomTreeNode *Next) {
void proceedToSuccessor(DomTreeNode *Next) {
WorkList.push_back(Next);
}
// Visits each instruction in the basic block.
void visitBasicBlock(DominatorTree::DomTreeNode *Node) {
void visitBasicBlock(DomTreeNode *Node) {
BasicBlock *BB = Node->getBlock();
ETNode *ET = Forest->getNodeForBlock(BB);
DOUT << "Entering Basic Block: " << BB->getName()
@ -2064,7 +2064,7 @@ namespace {
// Tries to simplify each Instruction and add new properties to
// the PropertySet.
void visitInstruction(Instruction *I, DominatorTree::DomTreeNode *DT, ETNode *ET) {
void visitInstruction(Instruction *I, DomTreeNode *DT, ETNode *ET) {
DOUT << "Considering instruction " << *I << "\n";
DEBUG(IG->dump());
@ -2132,7 +2132,7 @@ namespace {
WorkList.push_back(DT->getRootNode());
do {
DominatorTree::DomTreeNode *DTNode = WorkList.back();
DomTreeNode *DTNode = WorkList.back();
WorkList.pop_back();
if (!UB.isDead(DTNode->getBlock())) visitBasicBlock(DTNode);
} while (!WorkList.empty());
@ -2164,7 +2164,7 @@ namespace {
return;
}
for (DominatorTree::DomTreeNode::iterator I = DTNode->begin(), E = DTNode->end();
for (DomTreeNode::iterator I = DTNode->begin(), E = DTNode->end();
I != E; ++I) {
BasicBlock *Dest = (*I)->getBlock();
DOUT << "Branch thinking about %" << Dest->getName()
@ -2194,7 +2194,7 @@ namespace {
// Set the EQProperty in each of the cases BBs, and the NEProperties
// in the default BB.
for (DominatorTree::DomTreeNode::iterator I = DTNode->begin(), E = DTNode->end();
for (DomTreeNode::iterator I = DTNode->begin(), E = DTNode->end();
I != E; ++I) {
BasicBlock *BB = (*I)->getBlock();
DOUT << "Switch thinking about BB %" << BB->getName()

8
lib/Transforms/Utils/BreakCriticalEdges.cpp
View File

@ -203,20 +203,20 @@ bool llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P,
// Should we update DominatorTree information?
if (DominatorTree *DT = P->getAnalysisToUpdate<DominatorTree>()) {
DominatorTree::DomTreeNode *TINode = DT->getNode(TIBB);
DomTreeNode *TINode = DT->getNode(TIBB);
// The new block is not the immediate dominator for any other nodes, but
// TINode is the immediate dominator for the new node.
//
if (TINode) { // Don't break unreachable code!
DominatorTree::DomTreeNode *NewBBNode = DT->createNewNode(NewBB, TINode);
DominatorTree::DomTreeNode *DestBBNode = 0;
DomTreeNode *NewBBNode = DT->createNewNode(NewBB, TINode);
DomTreeNode *DestBBNode = 0;
// If NewBBDominatesDestBB hasn't been computed yet, do so with DT.
if (!OtherPreds.empty()) {
DestBBNode = DT->getNode(DestBB);
while (!OtherPreds.empty() && NewBBDominatesDestBB) {
if (DominatorTree::DomTreeNode *OPNode = DT->getNode(OtherPreds.back()))
if (DomTreeNode *OPNode = DT->getNode(OtherPreds.back()))
NewBBDominatesDestBB = DestBBNode->dominates(OPNode);
OtherPreds.pop_back();
}

16
lib/Transforms/Utils/LCSSA.cpp
View File

@ -75,8 +75,8 @@ namespace {
void getLoopValuesUsedOutsideLoop(Loop *L,
SetVector<Instruction*> &AffectedValues);
Value *GetValueForBlock(DominatorTree::DomTreeNode *BB, Instruction *OrigInst,
std::map<DominatorTree::DomTreeNode*, Value*> &Phis);
Value *GetValueForBlock(DomTreeNode *BB, Instruction *OrigInst,
std::map<DomTreeNode*, Value*> &Phis);
/// inLoop - returns true if the given block is within the current loop
const bool inLoop(BasicBlock* B) {
@ -146,16 +146,16 @@ void LCSSA::ProcessInstruction(Instruction *Instr,
++NumLCSSA; // We are applying the transformation
// Keep track of the blocks that have the value available already.
std::map<DominatorTree::DomTreeNode*, Value*> Phis;
std::map<DomTreeNode*, Value*> Phis;
DominatorTree::DomTreeNode *InstrNode = DT->getNode(Instr->getParent());
DomTreeNode *InstrNode = DT->getNode(Instr->getParent());
// Insert the LCSSA phi's into the exit blocks (dominated by the value), and
// add them to the Phi's map.
for (std::vector<BasicBlock*>::const_iterator BBI = exitBlocks.begin(),
BBE = exitBlocks.end(); BBI != BBE; ++BBI) {
BasicBlock *BB = *BBI;
DominatorTree::DomTreeNode *ExitBBNode = DT->getNode(BB);
DomTreeNode *ExitBBNode = DT->getNode(BB);
Value *&Phi = Phis[ExitBBNode];
if (!Phi && InstrNode->dominates(ExitBBNode)) {
PHINode *PN = new PHINode(Instr->getType(), Instr->getName()+".lcssa",
@ -229,8 +229,8 @@ void LCSSA::getLoopValuesUsedOutsideLoop(Loop *L,
/// GetValueForBlock - Get the value to use within the specified basic block.
/// available values are in Phis.
Value *LCSSA::GetValueForBlock(DominatorTree::DomTreeNode *BB, Instruction *OrigInst,
std::map<DominatorTree::DomTreeNode*, Value*> &Phis) {
Value *LCSSA::GetValueForBlock(DomTreeNode *BB, Instruction *OrigInst,
std::map<DomTreeNode*, Value*> &Phis) {
// If there is no dominator info for this BB, it is unreachable.
if (BB == 0)
return UndefValue::get(OrigInst->getType());
@ -239,7 +239,7 @@ Value *LCSSA::GetValueForBlock(DominatorTree::DomTreeNode *BB, Instruction *Orig
Value *&V = Phis[BB];
if (V) return V;
DominatorTree::DomTreeNode *IDom = BB->getIDom();
DomTreeNode *IDom = BB->getIDom();
// Otherwise, there are two cases: we either have to insert a PHI node or we
// don't. We need to insert a PHI node if this block is not dominated by one

6
lib/Transforms/Utils/LoopSimplify.cpp
View File

@ -778,15 +778,15 @@ void LoopSimplify::UpdateDomInfoForRevectoredPreds(BasicBlock *NewBB,
}
assert(NewBBIDom && "No immediate dominator found??");
}
DominatorTree::DomTreeNode *NewBBIDomNode = DT->getNode(NewBBIDom);
DomTreeNode *NewBBIDomNode = DT->getNode(NewBBIDom);
// Create the new dominator tree node... and set the idom of NewBB.
DominatorTree::DomTreeNode *NewBBNode = DT->createNewNode(NewBB, NewBBIDomNode);
DomTreeNode *NewBBNode = DT->createNewNode(NewBB, NewBBIDomNode);
// If NewBB strictly dominates other blocks, then it is now the immediate
// dominator of NewBBSucc. Update the dominator tree as appropriate.
if (NewBBDominatesNewBBSucc) {
DominatorTree::DomTreeNode *NewBBSuccNode = DT->getNode(NewBBSucc);
DomTreeNode *NewBBSuccNode = DT->getNode(NewBBSucc);
DT->changeImmediateDominator(NewBBSuccNode, NewBBNode);
}
}

34
lib/VMCore/Dominators.cpp
View File

@ -311,7 +311,7 @@ void DominatorTreeBase::reset() {
RootNode = 0;
}
void DominatorTreeBase::DomTreeNode::setIDom(DomTreeNode *NewIDom) {
void DomTreeNode::setIDom(DomTreeNode *NewIDom) {
assert(IDom && "No immediate dominator?");
if (IDom != NewIDom) {
std::vector<DomTreeNode*>::iterator I =
@ -327,7 +327,7 @@ void DominatorTreeBase::DomTreeNode::setIDom(DomTreeNode *NewIDom) {
}
}
DominatorTreeBase::DomTreeNode *DominatorTree::getNodeForBlock(BasicBlock *BB) {
DomTreeNode *DominatorTree::getNodeForBlock(BasicBlock *BB) {
DomTreeNode *&BBNode = DomTreeNodes[BB];
if (BBNode) return BBNode;
@ -342,7 +342,7 @@ DominatorTreeBase::DomTreeNode *DominatorTree::getNodeForBlock(BasicBlock *BB) {
}
static std::ostream &operator<<(std::ostream &o,
const DominatorTreeBase::DomTreeNode *Node) {
const DomTreeNode *Node) {
if (Node->getBlock())
WriteAsOperand(o, Node->getBlock(), false);
else
@ -350,10 +350,10 @@ static std::ostream &operator<<(std::ostream &o,
return o << "\n";
}
static void PrintDomTree(const DominatorTreeBase::DomTreeNode *N, std::ostream &o,
static void PrintDomTree(const DomTreeNode *N, std::ostream &o,
unsigned Lev) {
o << std::string(2*Lev, ' ') << "[" << Lev << "] " << N;
for (DominatorTreeBase::DomTreeNode::const_iterator I = N->begin(), E = N->end();
for (DomTreeNode::const_iterator I = N->begin(), E = N->end();
I != E; ++I)
PrintDomTree(*I, o, Lev+1);
}
@ -387,19 +387,19 @@ namespace {
class DFCalculateWorkObject {
public:
DFCalculateWorkObject(BasicBlock *B, BasicBlock *P,
const DominatorTree::DomTreeNode *N,
const DominatorTree::DomTreeNode *PN)
: currentBB(B), parentBB(P), DomTreeNode(N), parentNode(PN) {}
const DomTreeNode *N,
const DomTreeNode *PN)
: currentBB(B), parentBB(P), Node(N), parentNode(PN) {}
BasicBlock *currentBB;
BasicBlock *parentBB;
const DominatorTree::DomTreeNode *DomTreeNode;
const DominatorTree::DomTreeNode *parentNode;
const DomTreeNode *Node;
const DomTreeNode *parentNode;
};
}
const DominanceFrontier::DomSetType &
DominanceFrontier::calculate(const DominatorTree &DT,
const DominatorTree::DomTreeNode *Node) {
const DomTreeNode *Node) {
BasicBlock *BB = Node->getBlock();
DomSetType *Result = NULL;
@ -413,8 +413,8 @@ DominanceFrontier::calculate(const DominatorTree &DT,
BasicBlock *currentBB = currentW->currentBB;
BasicBlock *parentBB = currentW->parentBB;
const DominatorTree::DomTreeNode *currentNode = currentW->DomTreeNode;
const DominatorTree::DomTreeNode *parentNode = currentW->parentNode;
const DomTreeNode *currentNode = currentW->Node;
const DomTreeNode *parentNode = currentW->parentNode;
assert (currentBB && "Invalid work object. Missing current Basic Block");
assert (currentNode && "Invalid work object. Missing current Node");
DomSetType &S = Frontiers[currentBB];
@ -436,9 +436,9 @@ DominanceFrontier::calculate(const DominatorTree &DT,
// Loop through and visit the nodes that Node immediately dominates (Node's
// children in the IDomTree)
bool visitChild = false;
for (DominatorTree::DomTreeNode::const_iterator NI = currentNode->begin(),
for (DomTreeNode::const_iterator NI = currentNode->begin(),
NE = currentNode->end(); NI != NE; ++NI) {
DominatorTree::DomTreeNode *IDominee = *NI;
DomTreeNode *IDominee = *NI;
BasicBlock *childBB = IDominee->getBlock();
if (visited.count(childBB) == 0) {
workList.push_back(DFCalculateWorkObject(childBB, currentBB,
@ -927,7 +927,7 @@ ETNode *ETForest::getNodeForBlock(BasicBlock *BB) {
// Haven't calculated this node yet? Get or calculate the node for the
// immediate dominator.
DominatorTree::DomTreeNode *node= getAnalysis<DominatorTree>().getNode(BB);
DomTreeNode *node= getAnalysis<DominatorTree>().getNode(BB);
// If we are unreachable, we may not have an immediate dominator.
if (!node || !node->getIDom())
@ -951,7 +951,7 @@ void ETForest::calculate(const DominatorTree &DT) {
Function *F = Root->getParent();
// Loop over all of the reachable blocks in the function...
for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) {
DominatorTree::DomTreeNode* node = DT.getNode(I);
DomTreeNode* node = DT.getNode(I);
if (node && node->getIDom()) { // Reachable block.
BasicBlock* ImmDom = node->getIDom()->getBlock();
ETNode *&BBNode = Nodes[I];