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diff --git a/test/CodeGen/ARM/build-attributes-encoding.s b/test/CodeGen/ARM/build-attributes-encoding.s
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+// This tests that ARM attributes are properly encoded.
+
+// RUN: llvm-mc < %s -triple=arm-linux-gnueabi -filetype=obj -o - \
+// RUN: | llvm-readobj -s -sd | FileCheck %s
+
+// Tag_CPU_name (=5)
+.cpu Cortex-A8
+
+// Tag_CPU_arch (=6)
+.eabi_attribute 6, 10
+
+// Tag_arch_profile (=7)
+.eabi_attribute 7, 'A'
+
+// Tag_ARM_ISA_use (=8)
+.eabi_attribute 8, 1
+
+// Tag_THUMB_ISA_use (=9)
+.eabi_attribute 9, 2
+
+// Tag_FP_arch (=10)
+.fpu vfpv3
+
+// Tag_Advanced_SIMD_arch (=12)
+.eabi_attribute 12, 2
+
+// Tag_ABI_FP_denormal (=20)
+.eabi_attribute 20, 1
+
+// Tag_ABI_FP_exceptions (=21)
+.eabi_attribute 21, 1
+
+// Tag_ABI_FP_number_model (=23)
+.eabi_attribute 23, 1
+
+// Tag_ABI_align_needed (=24)
+.eabi_attribute 24, 1
+
+// Tag_ABI_align_preserved (=25)
+.eabi_attribute 25, 1
+
+// Tag_ABI_HardFP_use (=27)
+.eabi_attribute 27, 0
+
+// Tag_ABI_VFP_args (=28)
+.eabi_attribute 28, 1
+
+// Tag_FP_HP_extension (=36)
+.eabi_attribute 36, 1
+
+// Tag_MPextension_use (=42)
+.eabi_attribute 42, 1
+
+// Tag_DIV_use (=44)
+.eabi_attribute 44, 2
+
+// Tag_Virtualization_use (=68)
+.eabi_attribute 68, 3
+
+// Check that values > 128 are encoded properly
+.eabi_attribute 110, 160
+
+// Check that tags > 128 are encoded properly
+.eabi_attribute 129, 1
+.eabi_attribute 250, 1
+
+// CHECK: Section {
+// CHECK: Name: .ARM.attributes
+// CHECK-NEXT: Type: SHT_ARM_ATTRIBUTES
+// CHECK-NEXT: Flags [ (0x0)
+// CHECK-NEXT: ]
+// CHECK-NEXT: Address: 0x0
+// CHECK-NEXT: Offset: 0x34
+// CHECK-NEXT: Size: 70
+// CHECK-NEXT: Link: 0
+// CHECK-NEXT: Info: 0
+// CHECK-NEXT: AddressAlignment: 1
+// CHECK-NEXT: EntrySize: 0
+// CHECK-NEXT: SectionData (
+// CHECK-NEXT: 0000: 41450000 00616561 62690001 3B000000
+// CHECK-NEXT: 0010: 05434F52 5445582D 41380006 0A074108
+// CHECK-NEXT: 0020: 0109020A 030C0214 01150117 01180119
+// CHECK-NEXT: 0030: 011B001C 0124012A 012C0244 036EA001
+// CHECK-NEXT: 0040: 810101FA 0101
+// CHECK-NEXT: )