Add a MachineBasicBlock::getParent() method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11622 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index 9360693..9d65453 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -12,15 +12,19 @@
//===----------------------------------------------------------------------===//
#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;
+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);