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Reid had to call this class "slot machine" out of some strange reference

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to the gambling device.  Name it something more meaningful.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54974 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-08-19 04:26:57 +00:00
parent 071acf4279
commit 0d9574a1cd
1 changed files with 39 additions and 39 deletions
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78
lib/VMCore/AsmWriter.cpp
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@ -44,7 +44,7 @@ AssemblyAnnotationWriter::~AssemblyAnnotationWriter() {}
/// This class provides computation of slot numbers for LLVM Assembly writing.
///
class SlotMachine {
class SlotTracker {
public:
/// ValueMap - A mapping of Values to slot numbers
typedef DenseMap<const Value*, unsigned> ValueMap;
@ -67,24 +67,24 @@ private:
public:
/// Construct from a module
explicit SlotMachine(const Module *M);
explicit SlotTracker(const Module *M);
/// Construct from a function, starting out in incorp state.
explicit SlotMachine(const Function *F);
explicit SlotTracker(const Function *F);
/// Return the slot number of the specified value in it's type
/// plane. If something is not in the SlotMachine, return -1.
/// plane. If something is not in the SlotTracker, return -1.
int getLocalSlot(const Value *V);
int getGlobalSlot(const GlobalValue *V);
/// If you'd like to deal with a function instead of just a module, use
/// this method to get its data into the SlotMachine.
/// this method to get its data into the SlotTracker.
void incorporateFunction(const Function *F) {
TheFunction = F;
FunctionProcessed = false;
}
/// After calling incorporateFunction, use this method to remove the
/// most recently incorporated function from the SlotMachine. This
/// most recently incorporated function from the SlotTracker. This
/// will reset the state of the machine back to just the module contents.
void purgeFunction();
@ -106,8 +106,8 @@ private:
/// Add all of the functions arguments, basic blocks, and instructions
void processFunction();
SlotMachine(const SlotMachine &); // DO NOT IMPLEMENT
void operator=(const SlotMachine &); // DO NOT IMPLEMENT
SlotTracker(const SlotTracker &); // DO NOT IMPLEMENT
void operator=(const SlotTracker &); // DO NOT IMPLEMENT
};
} // end namespace llvm
@ -121,7 +121,7 @@ Y("print","Print function to stderr");
static void WriteAsOperandInternal(std::ostream &Out, const Value *V,
std::map<const Type *, std::string> &TypeTable,
SlotMachine *Machine);
SlotTracker *Machine);
static const Module *getModuleFromVal(const Value *V) {
if (const Argument *MA = dyn_cast<Argument>(V))
@ -136,19 +136,19 @@ static const Module *getModuleFromVal(const Value *V) {
return 0;
}
static SlotMachine *createSlotMachine(const Value *V) {
static SlotTracker *createSlotTracker(const Value *V) {
if (const Argument *FA = dyn_cast<Argument>(V)) {
return new SlotMachine(FA->getParent());
return new SlotTracker(FA->getParent());
} else if (const Instruction *I = dyn_cast<Instruction>(V)) {
return new SlotMachine(I->getParent()->getParent());
return new SlotTracker(I->getParent()->getParent());
} else if (const BasicBlock *BB = dyn_cast<BasicBlock>(V)) {
return new SlotMachine(BB->getParent());
return new SlotTracker(BB->getParent());
} else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)){
return new SlotMachine(GV->getParent());
return new SlotTracker(GV->getParent());
} else if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(V)){
return new SlotMachine(GA->getParent());
return new SlotTracker(GA->getParent());
} else if (const Function *Func = dyn_cast<Function>(V)) {
return new SlotMachine(Func);
return new SlotTracker(Func);
}
return 0;
}
@ -501,7 +501,7 @@ static const char *getPredicateText(unsigned predicate) {
static void WriteConstantInt(std::ostream &Out, const Constant *CV,
std::map<const Type *, std::string> &TypeTable,
SlotMachine *Machine) {
SlotTracker *Machine) {
const int IndentSize = 4;
// FIXME: WHY IS INDENT STATIC??
static std::string Indent = "\n";
@ -691,7 +691,7 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV,
///
static void WriteAsOperandInternal(std::ostream &Out, const Value *V,
std::map<const Type*, std::string> &TypeTable,
SlotMachine *Machine) {
SlotTracker *Machine) {
Out << ' ';
if (V->hasName()) {
PrintLLVMName(Out, V);
@ -721,7 +721,7 @@ static void WriteAsOperandInternal(std::ostream &Out, const Value *V,
Slot = Machine->getLocalSlot(V);
}
} else {
Machine = createSlotMachine(V);
Machine = createSlotTracker(V);
if (Machine) {
if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
Slot = Machine->getGlobalSlot(GV);
@ -765,12 +765,12 @@ namespace llvm {
class AssemblyWriter {
std::ostream &Out;
SlotMachine &Machine;
SlotTracker &Machine;
const Module *TheModule;
std::map<const Type *, std::string> TypeNames;
AssemblyAnnotationWriter *AnnotationWriter;
public:
inline AssemblyWriter(std::ostream &o, SlotMachine &Mac, const Module *M,
inline AssemblyWriter(std::ostream &o, SlotTracker &Mac, const Module *M,
AssemblyAnnotationWriter *AAW)
: Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) {
@ -1514,25 +1514,25 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
//===----------------------------------------------------------------------===//
void Module::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
SlotMachine SlotTable(this);
SlotTracker SlotTable(this);
AssemblyWriter W(o, SlotTable, this, AAW);
W.write(this);
}
void GlobalVariable::print(std::ostream &o) const {
SlotMachine SlotTable(getParent());
SlotTracker SlotTable(getParent());
AssemblyWriter W(o, SlotTable, getParent(), 0);
W.write(this);
}
void GlobalAlias::print(std::ostream &o) const {
SlotMachine SlotTable(getParent());
SlotTracker SlotTable(getParent());
AssemblyWriter W(o, SlotTable, getParent(), 0);
W.write(this);
}
void Function::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
SlotMachine SlotTable(getParent());
SlotTracker SlotTable(getParent());
AssemblyWriter W(o, SlotTable, getParent(), AAW);
W.write(this);
@ -1543,7 +1543,7 @@ void InlineAsm::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
}
void BasicBlock::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
SlotMachine SlotTable(getParent());
SlotTracker SlotTable(getParent());
AssemblyWriter W(o, SlotTable,
getParent() ? getParent()->getParent() : 0, AAW);
W.write(this);
@ -1551,7 +1551,7 @@ void BasicBlock::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
void Instruction::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
const Function *F = getParent() ? getParent()->getParent() : 0;
SlotMachine SlotTable(F);
SlotTracker SlotTable(F);
AssemblyWriter W(o, SlotTable, F ? F->getParent() : 0, AAW);
W.write(this);
@ -1586,7 +1586,7 @@ void Value::dump() const { print(*cerr.stream()); cerr << '\n'; }
void Type::dump() const { print(*cerr.stream()); cerr << '\n'; }
//===----------------------------------------------------------------------===//
// SlotMachine Implementation
// SlotTracker Implementation
//===----------------------------------------------------------------------===//
#if 0
@ -1597,7 +1597,7 @@ void Type::dump() const { print(*cerr.stream()); cerr << '\n'; }
// Module level constructor. Causes the contents of the Module (sans functions)
// to be added to the slot table.
SlotMachine::SlotMachine(const Module *M)
SlotTracker::SlotTracker(const Module *M)
: TheModule(M) ///< Saved for lazy initialization.
, TheFunction(0)
, FunctionProcessed(false)
@ -1607,7 +1607,7 @@ SlotMachine::SlotMachine(const Module *M)
// Function level constructor. Causes the contents of the Module and the one
// function provided to be added to the slot table.
SlotMachine::SlotMachine(const Function *F)
SlotTracker::SlotTracker(const Function *F)
: TheModule(F ? F->getParent() : 0) ///< Saved for lazy initialization
, TheFunction(F) ///< Saved for lazy initialization
, FunctionProcessed(false)
@ -1615,7 +1615,7 @@ SlotMachine::SlotMachine(const Function *F)
{
}
inline void SlotMachine::initialize() {
inline void SlotTracker::initialize() {
if (TheModule) {
processModule();
TheModule = 0; ///< Prevent re-processing next time we're called.
@ -1626,7 +1626,7 @@ inline void SlotMachine::initialize() {
// Iterate through all the global variables, functions, and global
// variable initializers and create slots for them.
void SlotMachine::processModule() {
void SlotTracker::processModule() {
SC_DEBUG("begin processModule!\n");
// Add all of the unnamed global variables to the value table.
@ -1646,7 +1646,7 @@ void SlotMachine::processModule() {
// Process the arguments, basic blocks, and instructions of a function.
void SlotMachine::processFunction() {
void SlotTracker::processFunction() {
SC_DEBUG("begin processFunction!\n");
fNext = 0;
@ -1676,7 +1676,7 @@ void SlotMachine::processFunction() {
/// Clean up after incorporating a function. This is the only way to get out of
/// the function incorporation state that affects get*Slot/Create*Slot. Function
/// incorporation state is indicated by TheFunction != 0.
void SlotMachine::purgeFunction() {
void SlotTracker::purgeFunction() {
SC_DEBUG("begin purgeFunction!\n");
fMap.clear(); // Simply discard the function level map
TheFunction = 0;
@ -1685,7 +1685,7 @@ void SlotMachine::purgeFunction() {
}
/// getGlobalSlot - Get the slot number of a global value.
int SlotMachine::getGlobalSlot(const GlobalValue *V) {
int SlotTracker::getGlobalSlot(const GlobalValue *V) {
// Check for uninitialized state and do lazy initialization.
initialize();
@ -1696,7 +1696,7 @@ int SlotMachine::getGlobalSlot(const GlobalValue *V) {
/// getLocalSlot - Get the slot number for a value that is local to a function.
int SlotMachine::getLocalSlot(const Value *V) {
int SlotTracker::getLocalSlot(const Value *V) {
assert(!isa<Constant>(V) && "Can't get a constant or global slot with this!");
// Check for uninitialized state and do lazy initialization.
@ -1708,8 +1708,8 @@ int SlotMachine::getLocalSlot(const Value *V) {
/// CreateModuleSlot - Insert the specified GlobalValue* into the slot table.
void SlotMachine::CreateModuleSlot(const GlobalValue *V) {
assert(V && "Can't insert a null Value into SlotMachine!");
void SlotTracker::CreateModuleSlot(const GlobalValue *V) {
assert(V && "Can't insert a null Value into SlotTracker!");
assert(V->getType() != Type::VoidTy && "Doesn't need a slot!");
assert(!V->hasName() && "Doesn't need a slot!");
@ -1726,7 +1726,7 @@ void SlotMachine::CreateModuleSlot(const GlobalValue *V) {
/// CreateSlot - Create a new slot for the specified value if it has no name.
void SlotMachine::CreateFunctionSlot(const Value *V) {
void SlotTracker::CreateFunctionSlot(const Value *V) {
assert(V->getType() != Type::VoidTy && !V->hasName() &&
"Doesn't need a slot!");