Merge remote-tracking branch 'upstream/master' into merge-20130502

Conflicts:
	lib/Support/Unix/Signals.inc
	unittests/Transforms/Utils/Cloning.cpp

Change-Id: I027581a4390ec3ce4cd8d33da8b5f4c0c7d372c8

1 files changed, 17 insertions, 3 deletions

diff --git a/include/llvm/Object/Binary.h b/include/llvm/Object/Binary.h
index 8bbcd8b..78fcf6f 100644
--- a/include/llvm/Object/Binary.h
+++ b/include/llvm/Object/Binary.h
@@ -41,11 +41,17 @@ protected:
     // Object and children.
     ID_StartObjects,
     ID_COFF,
+
     ID_ELF32L, // ELF 32-bit, little endian
     ID_ELF32B, // ELF 32-bit, big endian
     ID_ELF64L, // ELF 64-bit, little endian
     ID_ELF64B, // ELF 64-bit, big endian
-    ID_MachO,
+
+    ID_MachO32L, // MachO 32-bit, little endian
+    ID_MachO32B, // MachO 32-bit, big endian
+    ID_MachO64L, // MachO 64-bit, little endian
+    ID_MachO64B, // MachO 64-bit, big endian
+
     ID_EndObjects
   };
 
@@ -56,6 +62,13 @@ protected:
       return is64Bits ? ID_ELF64B : ID_ELF32B;
   }
 
+  static unsigned int getMachOType(bool isLE, bool is64Bits) {
+    if (isLE)
+      return is64Bits ? ID_MachO64L : ID_MachO32L;
+    else
+      return is64Bits ? ID_MachO64B : ID_MachO32B;
+  }
+
 public:
   virtual ~Binary();
 
@@ -79,7 +92,7 @@ public:
   }
 
   bool isMachO() const {
-    return TypeID == ID_MachO;
+    return TypeID >= ID_MachO32L && TypeID <= ID_MachO64B;
   }
 
   bool isCOFF() const {
@@ -87,7 +100,8 @@ public:
   }
 
   bool isLittleEndian() const {
-    return !(TypeID == ID_ELF32B || TypeID == ID_ELF64B);
+    return !(TypeID == ID_ELF32B || TypeID == ID_ELF64B ||
+             TypeID == ID_MachO32B || TypeID == ID_MachO64B);
   }
 };