Teach MachineBasicBlock::print() to annotate instructions and blocks with
SlotIndexes when available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117392 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index f2f6227..c329069 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -280,7 +280,7 @@
   print(dbgs());
 }
 
-void MachineFunction::print(raw_ostream &OS) const {
+void MachineFunction::print(raw_ostream &OS, SlotIndexes *Indexes) const {
   OS << "# Machine code for function " << Fn->getName() << ":\n";
 
   // Print Frame Information
@@ -329,7 +329,7 @@
   
   for (const_iterator BB = begin(), E = end(); BB != E; ++BB) {
     OS << '\n';
-    BB->print(OS);
+    BB->print(OS, Indexes);
   }
 
   OS << "\n# End machine code for function " << Fn->getName() << ".\n\n";