public LivenessAnalysis(BaseLivenessAnalysisEnvironment environment, CreateTraceHandler createTrace, bool numberInstructions)
{
Environment = environment;
CreateTrace = createTrace;
LiveRanges = new LiveRanges[IndexCount];
for (int i = 0; i < IndexCount; i++)
{
LiveRanges[i] = new LiveRanges();
}
if (numberInstructions)
{
NumberInstructions();
}
TraceNumberInstructions();
CreateExtendedBlocks();
ComputeLocalLiveSets();
ComputeLocalLiveSets();
BuildLiveIntervals();
}
public SparseConditionalConstantPropagation(BasicBlocks basicBlocks, CreateTraceHandler createTrace)
{
// Method is empty - must be a plugged method
if (basicBlocks.HeadBlocks.Count == 0)
{
return;
}
CreateTrace = createTrace;
BasicBlocks = basicBlocks;
variableStates = new Dictionary <Operand, VariableState>();
instructionWorkList = new Stack <InstructionNode>();
blockWorklist = new Stack <BasicBlock>();
phiStatements = new KeyedList <BasicBlock, InstructionNode>();
executedStatements = new HashSet <InstructionNode>();
MainTrace = CreateTrace("SparseConditionalConstantPropagation", 5);
blockStates = new bool[BasicBlocks.Count];
for (int i = 0; i < BasicBlocks.Count; i++)
{
blockStates[i] = false;
}
// Initialize
foreach (var block in BasicBlocks.HeadBlocks)
{
AddExecutionBlock(block);
}
foreach (var block in BasicBlocks.HandlerHeadBlocks)
{
AddExecutionBlock(block);
}
while (blockWorklist.Count > 0 || instructionWorkList.Count > 0)
{
ProcessBlocks();
ProcessInstructions();
}
DumpTrace();
// Release
phiStatements = null;
}
public GreedyRegisterAllocator(BasicBlocks basicBlocks, VirtualRegisters virtualRegisters, BaseArchitecture architecture, AddStackLocalDelegate addStackLocal, Operand stackFrame, CreateTraceHandler createTrace)
: base(basicBlocks, virtualRegisters, architecture, addStackLocal, stackFrame, createTrace)
{
}
