AggressiveAntiDepState::AggressiveAntiDepState(const unsigned TargetRegs,
MachineBasicBlock *BB) :
- NumTargetRegs(TargetRegs), GroupNodes(TargetRegs, 0) {
- GroupNodeIndices.reserve(TargetRegs);
- KillIndices.reserve(TargetRegs);
- DefIndices.reserve(TargetRegs);
-
+ NumTargetRegs(TargetRegs), GroupNodes(TargetRegs, 0),
+ GroupNodeIndices(TargetRegs, 0),
+ KillIndices(TargetRegs, 0),
+ DefIndices(TargetRegs, 0)
+{
const unsigned BBSize = BB->size();
for (unsigned i = 0; i < NumTargetRegs; ++i) {
// Initialize all registers to be in their own group. Initially we