Don't count debug info as instructions. This was

preventing the emission of the NOP on Darwin for a
function with no actual code.  From timberwolfmc
with TEST=optllcdbg.

llvm-svn: 102843

llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp

@@ -558,7 +558,8 @@ void AsmPrinter::EmitFunctionBody() {
     for (MachineBasicBlock::const_iterator II = I->begin(), IE = I->end();
          II != IE; ++II) {
       // Print the assembly for the instruction.
-      if (!II->isLabel() && !II->isImplicitDef() && !II->isKill()) {
+      if (!II->isLabel() && !II->isImplicitDef() && !II->isKill() &&
+          !II->isDebugValue()) {
         HasAnyRealCode = true;
         ++EmittedInsts;
       }