Add LeakDetection to MachineInstr.

Move out of line member functions of MachineBasicBlock to
MachineBasicBlock.cpp.

llvm-svn: 11497

1 files changed, 68 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp
new file mode 100644
index 00000000000..93606931868
--- /dev/null
+++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -0,0 +1,68 @@
+//===-- 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/MachineBasicBlock.h"
+
+#include "llvm/BasicBlock.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineInstr.h"
+#include "Support/LeakDetector.h"
+#include <iostream>
+
+using namespace llvm;
+
+MachineInstr* ilist_traits<MachineInstr>::createNode()
+{
+    MachineInstr* dummy = new MachineInstr(0, 0);
+    LeakDetector::removeGarbageObject(dummy);
+    return dummy;
+}
+
+void ilist_traits<MachineInstr>::addNodeToList(MachineInstr* N)
+{
+    assert(N->parent == 0 && "machine instruction already in a basic block");
+    N->parent = parent;
+    LeakDetector::removeGarbageObject(N);
+}
+
+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;
+}
+
+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());
+    }
+}