Remove support for not using .loc directives.

Clang itself was not using this. The only way to access it was via llc.

llvm-svn: 200862
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index 5609f13..0c6c17b 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -1293,13 +1293,13 @@
 namespace llvm {
 
 MCStreamer *createMCAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
-                                bool isVerboseAsm, bool useLoc, bool useCFI,
+                                bool isVerboseAsm, bool useCFI,
                                 bool useDwarfDirectory,
                                 MCInstPrinter *InstPrint, MCCodeEmitter *CE,
                                 MCAsmBackend *TAB, bool ShowInst) {
   MCStreamer *S =
-      llvm::createAsmStreamer(Ctx, OS, isVerboseAsm, useLoc, useCFI,
-                              useDwarfDirectory, InstPrint, CE, TAB, ShowInst);
+      llvm::createAsmStreamer(Ctx, OS, isVerboseAsm, useCFI, useDwarfDirectory,
+                              InstPrint, CE, TAB, ShowInst);
   new ARMTargetAsmStreamer(*S, OS, *InstPrint, isVerboseAsm);
   return S;
 }