Eliminate an explicit use of the LLVM basic block, using getParent instead,
which simplifies the code


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13707 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index eccf389..64f735c 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -97,6 +97,6 @@
     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());
+        I->print(OS, getParent()->getTarget());
     }
 }