Index: llvm/trunk/test/tools/llvm-objdump/ARM/macho-reloc-half.test
===================================================================
--- llvm/trunk/test/tools/llvm-objdump/ARM/macho-reloc-half.test
+++ llvm/trunk/test/tools/llvm-objdump/ARM/macho-reloc-half.test
@@ -0,0 +1,4 @@
+RUN: llvm-objdump -r %p/Inputs/reloc-half.obj.macho-arm | FileCheck %s
+
+CHECK-DAG: 00000004 ARM_RELOC_HALF :upper16:(_stringbuf)
+CHECK-DAG: 00000000 ARM_RELOC_HALF :lower16:(_stringbuf)
Index: llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
===================================================================
--- llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
+++ llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
@@ -1032,7 +1032,7 @@
       case MachO::ARM_RELOC_HALF_SECTDIFF: {
         // Half relocations steal a bit from the length field to encode
         // whether this is an upper16 or a lower16 relocation.
-        bool isUpper = Obj->getAnyRelocationLength(RE) >> 1;
+        bool isUpper = (Obj->getAnyRelocationLength(RE) & 0x1) == 1;
 
         if (isUpper)
           fmt << ":upper16:(";