using namespace llvm;
+namespace llvm {
TEMPLATE_INSTANTIATION(class DomTreeNodeBase<MachineBasicBlock>);
TEMPLATE_INSTANTIATION(class DominatorTreeBase<MachineBasicBlock>);
+}
+
+char MachineDominatorTree::ID = 0;
+
+INITIALIZE_PASS(MachineDominatorTree, "machinedomtree",
+ "MachineDominator Tree Construction", true, true)
+
+char &llvm::MachineDominatorsID = MachineDominatorTree::ID;
+
+void MachineDominatorTree::getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ MachineFunctionPass::getAnalysisUsage(AU);
+}
+
+bool MachineDominatorTree::runOnMachineFunction(MachineFunction &F) {
+ DT->recalculate(F);
-namespace {
- char MachineDominatorTree::ID = 0;
- RegisterPass<MachineDominatorTree>
- E("machinedomtree", "MachineDominator Tree Construction", true);
+ return false;
}
-const PassInfo *llvm::MachineDominatorsID = E.getPassInfo();
+MachineDominatorTree::MachineDominatorTree()
+ : MachineFunctionPass(ID) {
+ initializeMachineDominatorTreePass(*PassRegistry::getPassRegistry());
+ DT = new DominatorTreeBase<MachineBasicBlock>(false);
+}
+
+MachineDominatorTree::~MachineDominatorTree() {
+ delete DT;
+}
+
+void MachineDominatorTree::releaseMemory() {
+ DT->releaseMemory();
+}
+
+void MachineDominatorTree::print(raw_ostream &OS, const Module*) const {
+ DT->print(OS);
+}