Remove non-DebugLoc versions of buildMI from Sparc.

llvm-svn: 64435
diff --git a/llvm/lib/Target/Sparc/DelaySlotFiller.cpp b/llvm/lib/Target/Sparc/DelaySlotFiller.cpp
index f6648a8..15b26c2 100644
--- a/llvm/lib/Target/Sparc/DelaySlotFiller.cpp
+++ b/llvm/lib/Target/Sparc/DelaySlotFiller.cpp
@@ -68,7 +68,7 @@
     if (I->getDesc().hasDelaySlot()) {
       MachineBasicBlock::iterator J = I;
       ++J;
-      BuildMI(MBB, J, TII->get(SP::NOP));
+      BuildMI(MBB, J, DebugLoc::getUnknownLoc(), TII->get(SP::NOP));
       ++FilledSlots;
       Changed = true;
     }