Revert "[ThinLTO] Prevent exporting of locals used/defined in module level asm"

This reverts commit r286297.
Introduces a dependency from libAnalysis to libObject, which I missed
during the review.

llvm-svn: 286329

llvm/lib/Object/IRObjectFile.cpp

@@ -54,7 +54,8 @@ void IRObjectFile::CollectAsmUndefinedRefs(
 
   std::string Err;
   const Target *T = TargetRegistry::lookupTarget(TT.str(), Err);
-  assert(T && T->hasMCAsmParser());
+  if (!T)
+    return;
 
   std::unique_ptr<MCRegisterInfo> MRI(T->createMCRegInfo(TT.str()));
   if (!MRI)