//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachineDominators.h"
+#include "llvm/CodeGen/Passes.h"
using namespace llvm;
+namespace llvm {
TEMPLATE_INSTANTIATION(class DomTreeNodeBase<MachineBasicBlock>);
TEMPLATE_INSTANTIATION(class DominatorTreeBase<MachineBasicBlock>);
+}
char MachineDominatorTree::ID = 0;
+
static RegisterPass<MachineDominatorTree>
-E("machinedomtree", "MachineDominator Tree Construction", true);
\ No newline at end of file
+E("machinedomtree", "MachineDominator Tree Construction", 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);
+
+ return false;
+}
+
+MachineDominatorTree::MachineDominatorTree()
+ : MachineFunctionPass(ID) {
+ 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);
+}