Annotate VirtRegRewriter debug output with slot indexes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123333 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp
index 8778106..6ff6ae2 100644
--- a/lib/CodeGen/VirtRegRewriter.cpp
+++ b/lib/CodeGen/VirtRegRewriter.cpp
@@ -1133,7 +1133,7 @@
         << MF.getFunction()->getName() << "':\n");
   DEBUG(dbgs() << "**** Machine Instrs (NOTE! Does not include spills and"
         " reloads!) ****\n");
-  DEBUG(MF.dump());
+  DEBUG(MF.print(dbgs(), LIs->getSlotIndexes()));
 
   // Spills - Keep track of which spilled values are available in physregs
   // so that we can choose to reuse the physregs instead of emitting
@@ -1184,7 +1184,7 @@
   }
 
   DEBUG(dbgs() << "**** Post Machine Instrs ****\n");
-  DEBUG(MF.dump());
+  DEBUG(MF.print(dbgs(), LIs->getSlotIndexes()));
 
   // Mark unused spill slots.
   MachineFrameInfo *MFI = MF.getFrameInfo();