Reverting r315590; it did not include changes for llvm-tblgen, which is causing link errors for several people.

Error LNK2019 unresolved external symbol "public: void __cdecl `anonymous namespace'::MatchableInfo::dump(void)const " (?dump@MatchableInfo@?A0xf4f1c304@@QEBAXXZ) referenced in function "public: void __cdecl `anonymous namespace'::AsmMatcherEmitter::run(class llvm::raw_ostream &)" (?run@AsmMatcherEmitter@?A0xf4f1c304@@QEAAXAEAVraw_ostream@llvm@@@Z) llvm-tblgen D:\llvm\2017\utils\TableGen\AsmMatcherEmitter.obj 1

llvm-svn: 315854

llvm/lib/CodeGen/StackColoring.cpp

@@ -533,7 +533,7 @@ void StackColoring::getAnalysisUsage(AnalysisUsage &AU) const {
   MachineFunctionPass::getAnalysisUsage(AU);
 }
 
-#ifdef LLVM_ENABLE_DUMP
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 LLVM_DUMP_METHOD void StackColoring::dumpBV(const char *tag,
                                             const BitVector &BV) const {
   dbgs() << tag << " : { ";