1 files changed, 18 insertions, 8 deletions
diff --git a/llvm/lib/DebugInfo/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARFContext.cpp
index 9f521330c34..7e4132f059b 100644
--- a/llvm/lib/DebugInfo/DWARFContext.cpp
+++ b/llvm/lib/DebugInfo/DWARFContext.cpp
@@ -19,6 +19,7 @@
 #include <algorithm>
 using namespace llvm;
 using namespace dwarf;
+using namespace object;
 
 typedef DWARFDebugLine::LineTable DWARFLineTable;
 
@@ -554,17 +555,26 @@ DWARFContextInMemory::DWARFContextInMemory(object::ObjectFile *Obj) :
         .Case("debug_addr", &AddrSection)
         // Any more debug info sections go here.
         .Default(0);
-    if (!Section)
-      continue;
-    *Section = data;
-    if (name == "debug_ranges") {
-      // FIXME: Use the other dwo range section when we emit it.
-      RangeDWOSection = data;
+    if (Section) {
+      *Section = data;
+      if (name == "debug_ranges") {
+        // FIXME: Use the other dwo range section when we emit it.
+        RangeDWOSection = data;
+      }
     }
 
+    section_iterator RelocatedSection = i->getRelocatedSection();
+    if (RelocatedSection == Obj->end_sections())
+      continue;
+
+    StringRef RelSecName;
+    RelocatedSection->getName(RelSecName);
+    RelSecName = RelSecName.substr(
+        RelSecName.find_first_not_of("._")); // Skip . and _ prefixes.
+
     // TODO: Add support for relocations in other sections as needed.
     // Record relocations for the debug_info and debug_line sections.
-    RelocAddrMap *Map = StringSwitch<RelocAddrMap*>(name)
+    RelocAddrMap *Map = StringSwitch<RelocAddrMap*>(RelSecName)
         .Case("debug_info", &InfoRelocMap)
         .Case("debug_info.dwo", &InfoDWORelocMap)
         .Case("debug_line", &LineRelocMap)
@@ -574,7 +584,7 @@ DWARFContextInMemory::DWARFContextInMemory(object::ObjectFile *Obj) :
 
     if (i->begin_relocations() != i->end_relocations()) {
       uint64_t SectionSize;
-      i->getSize(SectionSize);
+      RelocatedSection->getSize(SectionSize);
       for (object::relocation_iterator reloc_i = i->begin_relocations(),
              reloc_e = i->end_relocations();
            reloc_i != reloc_e; reloc_i.increment(ec)) {