#ifndef LLVM_CODEGEN_MACHINEDOMINATORS_H
#define LLVM_CODEGEN_MACHINEDOMINATORS_H
+#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/Analysis/Dominators.h"
#include "llvm/Analysis/DominatorInternals.h"
namespace llvm {
-inline void WriteAsOperand(std::ostream &, const MachineBasicBlock*, bool t) { }
-
template<>
inline void DominatorTreeBase<MachineBasicBlock>::addRoot(MachineBasicBlock* MBB) {
this->Roots.push_back(MBB);
inline void splitBlock(MachineBasicBlock* NewBB) {
DT->splitBlock(NewBB);
}
-
-
+
+ /// isReachableFromEntry - Return true if A is dominated by the entry
+ /// block of the function containing it.
+ bool isReachableFromEntry(MachineBasicBlock *A) {
+ return DT->isReachableFromEntry(A);
+ }
+
virtual void releaseMemory();
- virtual void print(std::ostream &OS, const Module* M= 0) const {
- DT->print(OS, M);
- }
+ virtual void print(raw_ostream &OS, const Module*) const;
};
//===-------------------------------------