MachineCopyPropagation has special logic for removing COPY instructions. It will...

[oota-llvm.git] / lib / Object / MachOObjectFile.cpp

diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index d2cb8bde6d24d7611cb25c8e6ff8ccd9bc577b2b..a930117019e7edbfc87228b6f83a373cbe17a5ce 100644 (file)
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -899,7 +899,7 @@ MachOObjectFile::getRelocationTypeName(DataRefImpl Rel,
         "GENERIC_RELOC_LOCAL_SECTDIFF",
         "GENERIC_RELOC_TLV" };
 
-      if (RType > 6)
+      if (RType > 5)
         res = "Unknown";
       else
         res = Table[RType];
@@ -962,7 +962,10 @@ MachOObjectFile::getRelocationTypeName(DataRefImpl Rel,
         "PPC_RELOC_LO14_SECTDIFF",
         "PPC_RELOC_LOCAL_SECTDIFF" };
 
-      res = Table[RType];
+      if (RType > 15)
+        res = "Unknown";
+      else
+        res = Table[RType];
       break;
     }
     case Triple::UnknownArch:
@@ -1579,25 +1582,25 @@ void MachOObjectFile::ReadULEB128s(uint64_t Index,
   }
 }
 
-ObjectFile *ObjectFile::createMachOObjectFile(MemoryBuffer *Buffer) {
+ErrorOr<ObjectFile *> ObjectFile::createMachOObjectFile(MemoryBuffer *Buffer) {
   StringRef Magic = Buffer->getBuffer().slice(0, 4);
-  error_code ec;
-  OwningPtr<ObjectFile> Ret;
+  error_code EC;
+  OwningPtr<MachOObjectFile> Ret;
   if (Magic == "\xFE\xED\xFA\xCE")
-    Ret.reset(new MachOObjectFile(Buffer, false, false, ec));
+    Ret.reset(new MachOObjectFile(Buffer, false, false, EC));
   else if (Magic == "\xCE\xFA\xED\xFE")
-    Ret.reset(new MachOObjectFile(Buffer, true, false, ec));
+    Ret.reset(new MachOObjectFile(Buffer, true, false, EC));
   else if (Magic == "\xFE\xED\xFA\xCF")
-    Ret.reset(new MachOObjectFile(Buffer, false, true, ec));
+    Ret.reset(new MachOObjectFile(Buffer, false, true, EC));
   else if (Magic == "\xCF\xFA\xED\xFE")
-    Ret.reset(new MachOObjectFile(Buffer, true, true, ec));
+    Ret.reset(new MachOObjectFile(Buffer, true, true, EC));
   else {
     delete Buffer;
-    return NULL;
+    return object_error::parse_failed;
   }
 
-  if (ec)
-    return NULL;
+  if (EC)
+    return EC;
   return Ret.take();
 }