diff --git a/llvm/test/MC/MachO/loc.s b/llvm/test/MC/MachO/loc.s
new file mode 100644
index 0000000000000000000000000000000000000000..6e7faa3bf9aad30f460f853af63a220c0baed6a4
--- /dev/null
+++ b/llvm/test/MC/MachO/loc.s
@@ -0,0 +1,25 @@
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | macho-dump --dump-section-data | FileCheck %s
+
+        .file	1 "foo"
+	.loc	1 64 0
+        nop
+
+// CHECK:         # Section 1
+// CHECK-NEXT:   (('section_name', '__debug_line\x00\x00\x00\x00')
+// CHECK-NEXT:    ('segment_name', '__DWARF\x00\x00\x00\x00\x00\x00\x00\x00\x00')
+// CHECK-NEXT:    ('address', 1)
+// CHECK-NEXT:    ('size', 51)
+// CHECK-NEXT:    ('offset', 221)
+// CHECK-NEXT:    ('alignment', 0)
+// CHECK-NEXT:    ('reloc_offset', 272)
+// CHECK-NEXT:    ('num_reloc', 1)
+// CHECK-NEXT:    ('flags', 0x2000000)
+// CHECK-NEXT:    ('reserved1', 0)
+// CHECK-NEXT:    ('reserved2', 0)
+// CHECK-NEXT:   ),
+// CHECK-NEXT:  ('_relocations', [
+// CHECK-NEXT:    # Relocation 0
+// CHECK-NEXT:    (('word-0', 0x27),
+// CHECK-NEXT:     ('word-1', 0x4000001)),
+// CHECK-NEXT:  ])
+// CHECK-NEXT:  ('_section_data', '2f000000 02001a00 00000101 fb0e0d00 01010101 00000001 00000100 666f6f00 00000000 00050200 00000003 3f010201 000101')