diff --git a/include/llvm/Support/ELFRelocs/ARM.def b/include/llvm/Support/ELFRelocs/ARM.def
index 99ae5756b32..730fc5b8836 100644
--- a/include/llvm/Support/ELFRelocs/ARM.def
+++ b/include/llvm/Support/ELFRelocs/ARM.def
@@ -3,7 +3,7 @@
 #error "ELF_RELOC must be defined"
 #endif
 
-// Meets 2.08 ABI Specs.
+// Meets 2.09 ABI Specs.
 ELF_RELOC(R_ARM_NONE,                   0x00)
 ELF_RELOC(R_ARM_PC24,                   0x01)
 ELF_RELOC(R_ARM_ABS32,                  0x02)
@@ -135,3 +135,4 @@ ELF_RELOC(R_ARM_PRIVATE_15,             0x7f)
 ELF_RELOC(R_ARM_ME_TOO,                 0x80)
 ELF_RELOC(R_ARM_THM_TLS_DESCSEQ16,      0x81)
 ELF_RELOC(R_ARM_THM_TLS_DESCSEQ32,      0x82)
+ELF_RELOC(R_ARM_IRELATIVE,              0xa0)
diff --git a/test/tools/llvm-readobj/Inputs/relocs.obj.elf-arm b/test/tools/llvm-readobj/Inputs/relocs.obj.elf-arm
index 908507d20ab..206c933d478 100644
Binary files a/test/tools/llvm-readobj/Inputs/relocs.obj.elf-arm and b/test/tools/llvm-readobj/Inputs/relocs.obj.elf-arm differ
diff --git a/test/tools/llvm-readobj/Inputs/relocs.py b/test/tools/llvm-readobj/Inputs/relocs.py
index ffddf3daaed..0a605ab85ae 100644
--- a/test/tools/llvm-readobj/Inputs/relocs.py
+++ b/test/tools/llvm-readobj/Inputs/relocs.py
@@ -808,6 +808,7 @@ class Relocs_Elf_ARM(Enum):
   R_ARM_ME_TOO                = 0x80
   R_ARM_THM_TLS_DESCSEQ16     = 0x81
   R_ARM_THM_TLS_DESCSEQ32     = 0x82
+  R_ARM_IRELATIVE             = 0xa0
 
 class Relocs_Elf_Mips(Enum):
   R_MIPS_NONE              =  0
diff --git a/test/tools/llvm-readobj/reloc-types.test b/test/tools/llvm-readobj/reloc-types.test
index 20c25380a96..b777c5d7549 100644
--- a/test/tools/llvm-readobj/reloc-types.test
+++ b/test/tools/llvm-readobj/reloc-types.test
@@ -364,6 +364,7 @@ ELF-ARM: Type: R_ARM_PRIVATE_15 (127)
 ELF-ARM: Type: R_ARM_ME_TOO (128)
 ELF-ARM: Type: R_ARM_THM_TLS_DESCSEQ16 (129)
 ELF-ARM: Type: R_ARM_THM_TLS_DESCSEQ32 (130)
+ELF-ARM: Type: R_ARM_IRELATIVE (160)
 
 ELF-MIPS: Type: R_MIPS_NONE (0)
 ELF-MIPS: Type: R_MIPS_16 (1)