Subzero: Add newlines for bundle lock/unlock textual asm.

src/IceInst.cpp

 //===- subzero/src/IceInst.cpp - High-level instruction implementation ----===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 839 matching lines @@
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\t.bundle_lock";
   switch (BundleOption) {
   case Opt_None:
     break;
   case Opt_AlignToEnd:
     Str << "\talign_to_end";
     break;
   }
+  Str << "\n";
 }
 
 void InstBundleLock::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "bundle_lock";
   switch (BundleOption) {
   case Opt_None:
     break;
   case Opt_AlignToEnd:
     Str << " align_to_end";
     break;
   }
 }
 
 void InstBundleUnlock::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\t.bundle_unlock";
+  Str << "\n";
 }
 
 void InstBundleUnlock::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "bundle_unlock";
 }
 
 void InstFakeDef::emit(const Cfg *Func) const {
@@ skipping 65 matching lines @@
     // upper 32 bits of rax. We need to recognize and preserve these.
     return true;
   }
   if (!Dest->hasReg() && !SrcVar->hasReg() &&
       Dest->getStackOffset() == SrcVar->getStackOffset())
     return true;
   return false;
 }
 
 } // end of namespace Ice