Index: include/llvm/Support/ARMTargetParser.def
===================================================================
--- include/llvm/Support/ARMTargetParser.def
+++ include/llvm/Support/ARMTargetParser.def
@@ -61,35 +61,35 @@
 ARM_ARCH("armv5t", AK_ARMV5T, "5T", "v5", ARMBuildAttrs::CPUArch::v5T,
           AEK_NONE)
 ARM_ARCH("armv5te", AK_ARMV5TE, "5TE", "v5e", ARMBuildAttrs::CPUArch::v5TE,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv5tej", AK_ARMV5TEJ, "5TEJ", "v5e", ARMBuildAttrs::CPUArch::v5TEJ,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv6", AK_ARMV6, "6", "v6", ARMBuildAttrs::CPUArch::v6,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv6k", AK_ARMV6K, "6K", "v6k", ARMBuildAttrs::CPUArch::v6K,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv6t2", AK_ARMV6T2, "6T2", "v6t2", ARMBuildAttrs::CPUArch::v6T2,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv6z", AK_ARMV6Z, "6Z", "v6z", ARMBuildAttrs::CPUArch::v6KZ,
-          AEK_SEC)
+          AEK_T2DSP)
 ARM_ARCH("armv6zk", AK_ARMV6ZK, "6ZK", "v6zk", ARMBuildAttrs::CPUArch::v6KZ,
-          AEK_SEC)
+          AEK_T2DSP)
 ARM_ARCH("armv6-m", AK_ARMV6M, "6-M", "v6m", ARMBuildAttrs::CPUArch::v6_M,
           AEK_NONE)
 ARM_ARCH("armv6s-m", AK_ARMV6SM, "6S-M", "v6sm", ARMBuildAttrs::CPUArch::v6S_M,
           AEK_NONE)
 ARM_ARCH("armv7-a", AK_ARMV7A, "7-A", "v7", ARMBuildAttrs::CPUArch::v7,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv7-r", AK_ARMV7R, "7-R", "v7r", ARMBuildAttrs::CPUArch::v7,
-          AEK_HWDIV)
+          (AEK_HWDIV | AEK_T2DSP))
 ARM_ARCH("armv7-m", AK_ARMV7M, "7-M", "v7m", ARMBuildAttrs::CPUArch::v7,
           AEK_HWDIV)
 ARM_ARCH("armv7e-m", AK_ARMV7EM, "7E-M", "v7em", ARMBuildAttrs::CPUArch::v7E_M,
-          AEK_HWDIV)
+          (AEK_HWDIV | AEK_T2DSP))
 ARM_ARCH("armv8-a", AK_ARMV8A, "8-A", "v8", ARMBuildAttrs::CPUArch::v8,
-         (AEK_SEC | AEK_MP | AEK_VIRT | AEK_HWDIVARM | AEK_HWDIV))
+         (AEK_SEC | AEK_MP | AEK_VIRT | AEK_HWDIVARM | AEK_HWDIV | AEK_T2DSP))
 ARM_ARCH("armv8.1-a", AK_ARMV8_1A, "8.1-A", "v8.1a", ARMBuildAttrs::CPUArch::v8,
-         (AEK_SEC | AEK_MP | AEK_VIRT | AEK_HWDIVARM | AEK_HWDIV))
+         (AEK_SEC | AEK_MP | AEK_VIRT | AEK_HWDIVARM | AEK_HWDIV | AEK_T2DSP))
 // Non-standard Arch names.
 ARM_ARCH("iwmmxt", AK_IWMMXT, "iwmmxt", "", ARMBuildAttrs::CPUArch::v5TE,
           AEK_NONE)
@@ -100,21 +100,21 @@
 ARM_ARCH("armv5", AK_ARMV5, "5T", "v5", ARMBuildAttrs::CPUArch::v5T,
           AEK_NONE)
 ARM_ARCH("armv5e", AK_ARMV5E, "5TE", "v5e", ARMBuildAttrs::CPUArch::v5TE,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv6j", AK_ARMV6J, "6J", "v6", ARMBuildAttrs::CPUArch::v6,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv6hl", AK_ARMV6HL, "6-M", "v6hl", ARMBuildAttrs::CPUArch::v6_M,
           AEK_NONE)
 ARM_ARCH("armv7", AK_ARMV7, "7", "v7", ARMBuildAttrs::CPUArch::v7,
           AEK_NONE)
 ARM_ARCH("armv7l", AK_ARMV7L, "7-L", "v7l", ARMBuildAttrs::CPUArch::v7,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv7hl", AK_ARMV7HL, "7-L", "v7hl", ARMBuildAttrs::CPUArch::v7,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv7s", AK_ARMV7S, "7-S", "v7s", ARMBuildAttrs::CPUArch::v7,
-          AEK_NONE)
+          AEK_T2DSP)
 ARM_ARCH("armv7k", AK_ARMV7K, "7-K", "v7k", ARMBuildAttrs::CPUArch::v7,
-          AEK_NONE)
+          AEK_T2DSP)
 #undef ARM_ARCH
 
 #ifndef ARM_ARCH_EXT_NAME
Index: include/llvm/Support/TargetParser.h
===================================================================
--- include/llvm/Support/TargetParser.h
+++ include/llvm/Support/TargetParser.h
@@ -81,6 +81,7 @@
   AEK_SIMD = 0x80,
   AEK_SEC = 0x100,
   AEK_VIRT = 0x200,
+  AEK_T2DSP = 0x400,
   // Unsupported extensions.
   AEK_OS = 0x8000000,
   AEK_IWMMXT = 0x10000000,
Index: lib/Support/TargetParser.cpp
===================================================================
--- lib/Support/TargetParser.cpp
+++ lib/Support/TargetParser.cpp
@@ -189,6 +189,9 @@
   else
     Features.push_back("-crc");
 
+  if (Extensions & ARM::AEK_T2DSP)
+    Features.push_back("+t2dsp");
+
   return getHWDivFeatures(Extensions, Features);
 }