[dwarfdump] Add support for -debug-loc=OFFSET

This patch adds support for passing an offset to -debug-loc.

Differential revision: https://reviews.llvm.org/D38237

llvm-svn: 314286
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
index 156c65a..8bb47c9 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -291,11 +291,11 @@
 
   if (shouldDump(Explicit, ".debug_loc", DIDT_ID_DebugLoc,
                  DObj->getLocSection().Data)) {
-    getDebugLoc()->dump(OS, getRegisterInfo());
+    getDebugLoc()->dump(OS, getRegisterInfo(), DumpOffset);
   }
   if (shouldDump(ExplicitDWO, ".debug_loc.dwo", DIDT_ID_DebugLoc,
                  DObj->getLocDWOSection().Data)) {
-    getDebugLocDWO()->dump(OS, getRegisterInfo());
+    getDebugLocDWO()->dump(OS, getRegisterInfo(), DumpOffset);
   }
 
   if (shouldDump(Explicit, ".debug_frame", DIDT_ID_DebugFrame,