-//===-- llvm/CodeGen/MachineCodeForBasicBlock.cpp ---------------*- C++ -*--=//
-//
-// Purpose:
-// Collect the sequence of machine instructions for a basic block.
-//===---------------------------------------------------------------------===//
+//===-- llvm/CodeGen/MachineBasicBlock.cpp ----------------------*- C++ -*-===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// Collect the sequence of machine instructions for a basic block.
+//
+//===----------------------------------------------------------------------===//
-#include "llvm/CodeGen/MachineCodeForBasicBlock.h"
+#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/BasicBlock.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineInstr.h"
+#include "Support/LeakDetector.h"
+using namespace llvm;
-AnnotationID MCFBB_AID(
- AnnotationManager::getID("CodeGen::MachineCodeForBasicBlock"));
+const MachineFunction *MachineBasicBlock::getParent() const {
+ // Get the parent by getting the Function parent of the basic block, and
+ // getting the MachineFunction from it.
+ return &MachineFunction::get(getBasicBlock()->getParent());
+}
+
+
+MachineInstr* ilist_traits<MachineInstr>::createNode()
+{
+ MachineInstr* dummy = new MachineInstr(0, 0);
+ LeakDetector::removeGarbageObject(dummy);
+ return dummy;
+}
-static Annotation *CreateMCFBB(AnnotationID AID, const Annotable *, void *) {
- assert(AID == MCFBB_AID);
- return new MachineCodeForBasicBlock(); // Invoke constructor!
+void ilist_traits<MachineInstr>::addNodeToList(MachineInstr* N)
+{
+ assert(N->parent == 0 && "machine instruction already in a basic block");
+ N->parent = parent;
+ LeakDetector::removeGarbageObject(N);
}
-// Register the annotation with the annotation factory
-static struct MCFBBInitializer {
- MCFBBInitializer() {
- AnnotationManager::registerAnnotationFactory(MCFBB_AID, &CreateMCFBB);
- }
-} RegisterCreateMCFBB;
+void ilist_traits<MachineInstr>::removeNodeFromList(MachineInstr* N)
+{
+ assert(N->parent != 0 && "machine instruction not in a basic block");
+ N->parent = 0;
+ LeakDetector::addGarbageObject(N);
+}
+void ilist_traits<MachineInstr>::transferNodesFromList(
+ iplist<MachineInstr, ilist_traits<MachineInstr> >& toList,
+ ilist_iterator<MachineInstr> first,
+ ilist_iterator<MachineInstr> last)
+{
+ if (parent != toList.parent)
+ for (; first != last; ++first)
+ first->parent = toList.parent;
+}
-MachineCodeForBasicBlock::MachineCodeForBasicBlock()
- : Annotation(MCFBB_AID)
-{}
+void MachineBasicBlock::dump() const
+{
+ print(std::cerr);
+}
+void MachineBasicBlock::print(std::ostream &OS) const
+{
+ const BasicBlock *LBB = getBasicBlock();
+ OS << "\n" << LBB->getName() << " (" << (const void*)LBB << "):\n";
+ for (const_iterator I = begin(); I != end(); ++I) {
+ OS << "\t";
+ I->print(OS, MachineFunction::get(LBB->getParent()).getTarget());
+ }
+}