Index: include/llvm/DebugInfo/DWARF/DWARFContext.h
===================================================================
--- include/llvm/DebugInfo/DWARF/DWARFContext.h
+++ include/llvm/DebugInfo/DWARF/DWARFContext.h
@@ -43,13 +43,6 @@
 class MemoryBuffer;
 class raw_ostream;
 
-// In place of applying the relocations to the data we've read from disk we use
-// a separate mapping table to the side and checking that at locations in the
-// dwarf where we expect relocated values. This adds a bit of complexity to the
-// dwarf parsing/extraction at the benefit of not allocating memory for the
-// entire size of the debug info sections.
-typedef DenseMap<uint64_t, std::pair<uint8_t, int64_t>> RelocAddrMap;
-
 /// Reads a value from data extractor and applies a relocation to the result if
 /// one exists for the given offset.
 uint64_t getRelocatedValue(const DataExtractor &Data, uint32_t Size,
Index: include/llvm/DebugInfo/DWARF/DWARFRelocMap.h
===================================================================
--- include/llvm/DebugInfo/DWARF/DWARFRelocMap.h
+++ include/llvm/DebugInfo/DWARF/DWARFRelocMap.h
@@ -16,7 +16,12 @@
 
 namespace llvm {
 
-typedef DenseMap<uint64_t, std::pair<uint8_t, int64_t>> RelocAddrMap;
+// In place of applying the relocations to the data we've read from disk we use
+// a separate mapping table to the side and checking that at locations in the
+// dwarf where we expect relocated values. This adds a bit of complexity to the
+// dwarf parsing/extraction at the benefit of not allocating memory for the
+// entire size of the debug info sections.
+typedef DenseMap<uint64_t, int64_t> RelocAddrMap;
 
 } // end namespace llvm
 
Index: lib/DebugInfo/DWARF/DWARFContext.cpp
===================================================================
--- lib/DebugInfo/DWARF/DWARFContext.cpp
+++ lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -66,7 +66,7 @@
   RelocAddrMap::const_iterator AI = Relocs->find(*Off);
   if (AI == Relocs->end())
     return Data.getUnsigned(Off, Size);
-  return Data.getUnsigned(Off, Size) + AI->second.second;
+  return Data.getUnsigned(Off, Size) + AI->second;
 }
 
 static void dumpAccelSection(raw_ostream &OS, StringRef Name,
@@ -1086,49 +1086,32 @@
         continue;
     }
 
+    if (Section.relocation_begin() == Section.relocation_end())
+      continue;
+
     std::map<SymbolRef, uint64_t> AddrCache;
-    if (Section.relocation_begin() != Section.relocation_end()) {
-      uint64_t SectionSize = RelocatedSection->getSize();
-      for (const RelocationRef &Reloc : Section.relocations()) {
-        // FIXME: it's not clear how to correctly handle scattered
-        // relocations.
-        if (isRelocScattered(Obj, Reloc))
-          continue;
+    for (const RelocationRef &Reloc : Section.relocations()) {
+      // FIXME: it's not clear how to correctly handle scattered
+      // relocations.
+      if (isRelocScattered(Obj, Reloc))
+        continue;
 
-        Expected<uint64_t> SymAddrOrErr =
-            getSymbolAddress(Obj, Reloc, L, AddrCache);
-        if (!SymAddrOrErr) {
-          errs() << toString(SymAddrOrErr.takeError()) << '\n';
-          continue;
-        }
+      Expected<uint64_t> SymAddrOrErr =
+          getSymbolAddress(Obj, Reloc, L, AddrCache);
+      if (!SymAddrOrErr) {
+        errs() << toString(SymAddrOrErr.takeError()) << '\n';
+        continue;
+      }
 
-        object::RelocVisitor V(Obj);
-        object::RelocToApply R(V.visit(Reloc.getType(), Reloc, *SymAddrOrErr));
-        if (V.error()) {
-          SmallString<32> Name;
-          Reloc.getTypeName(Name);
-          errs() << "error: failed to compute relocation: "
-                 << Name << "\n";
-          continue;
-        }
-        uint64_t Address = Reloc.getOffset();
-        if (Address + R.Width > SectionSize) {
-          errs() << "error: " << R.Width << "-byte relocation starting "
-                 << Address << " bytes into section " << name << " which is "
-                 << SectionSize << " bytes long.\n";
-          continue;
-        }
-        if (R.Width > 8) {
-          errs() << "error: can't handle a relocation of more than 8 bytes at "
-                    "a time.\n";
-          continue;
-        }
-        DEBUG(dbgs() << "Writing " << format("%p", R.Value)
-                     << " at " << format("%p", Address)
-                     << " with width " << format("%d", R.Width)
-                     << "\n");
-        Map->insert(std::make_pair(Address, std::make_pair(R.Width, R.Value)));
+      object::RelocVisitor V(Obj);
+      object::RelocToApply R(V.visit(Reloc.getType(), Reloc, *SymAddrOrErr));
+      if (V.error()) {
+        SmallString<32> Name;
+        Reloc.getTypeName(Name);
+        errs() << "error: failed to compute relocation: " << Name << "\n";
+        continue;
       }
+      Map->insert({Reloc.getOffset(), R.Value});
     }
   }
 }