Index: clang/test/Driver/arch.c
===================================================================
--- clang/test/Driver/arch.c
+++ clang/test/Driver/arch.c
@@ -2,4 +2,4 @@
 // RUN: %clang -target armv8a-unknown-linux-gnueabi -S -emit-llvm %s -o - | FileCheck %s --check-prefix=V8
 
 // V7: target triple = "armv7-unknown-linux-gnueabi"
-// V8: target triple = "armv8-unknown-linux-gnueabi"
+// V8: target triple = "armv8a-unknown-linux-gnueabi"
Index: clang/test/Driver/arm-cortex-cpus-1.c
===================================================================
--- clang/test/Driver/arm-cortex-cpus-1.c
+++ clang/test/Driver/arm-cortex-cpus-1.c
@@ -148,7 +148,7 @@
 // RUN: %clang -target armv8a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A %s
 // RUN: %clang -target arm -march=armv8a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A %s
 // RUN: %clang -target arm -march=armv8-a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A %s
-// CHECK-V8A: "-cc1"{{.*}} "-triple" "armv8-{{.*}}" "-target-cpu" "generic"
+// CHECK-V8A: "-cc1"{{.*}} "-triple" "armv8a-{{.*}}" "-target-cpu" "generic"
 
 // RUN: %clang -target armv8r-linux-gnueabi -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8R %s
 // RUN: %clang -target arm -march=armv8r -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8R %s
@@ -181,7 +181,7 @@
 // RUN: %clang -mcpu=generic -target armv8a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-GENERIC %s
 // RUN: %clang -mcpu=generic -target arm -march=armv8a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-GENERIC %s
 // RUN: %clang -mcpu=generic -target arm -march=armv8-a -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-GENERIC %s
-// CHECK-V8A-GENERIC: "-cc1"{{.*}} "-triple" "armv8-{{.*}}" "-target-cpu" "generic"
+// CHECK-V8A-GENERIC: "-cc1"{{.*}} "-triple" "armv8a-{{.*}}" "-target-cpu" "generic"
 
 // RUN: %clang -target armebv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A %s
 // RUN: %clang -target armeb -march=armebv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A %s
@@ -193,7 +193,7 @@
 // RUN: %clang -target armv8a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A %s
 // RUN: %clang -target arm -march=armebv8a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A %s
 // RUN: %clang -target arm -march=armebv8-a -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A %s
-// CHECK-BE-V8A: "-cc1"{{.*}} "-triple" "armebv8-{{.*}}" "-target-cpu" "generic"
+// CHECK-BE-V8A: "-cc1"{{.*}} "-triple" "armebv8a-{{.*}}" "-target-cpu" "generic"
 
 // RUN: %clang -target armv8 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-THUMB %s
 // RUN: %clang -target arm -march=armv8 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-THUMB %s
@@ -203,7 +203,7 @@
 // RUN: %clang -target arm -march=armv8 -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-THUMB %s
 // RUN: %clang -target armv8a -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-THUMB %s
 // RUN: %clang -target arm -march=armv8a -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-THUMB %s
-// CHECK-V8A-THUMB: "-cc1"{{.*}} "-triple" "thumbv8-{{.*}}" "-target-cpu" "generic"
+// CHECK-V8A-THUMB: "-cc1"{{.*}} "-triple" "thumbv8a-{{.*}}" "-target-cpu" "generic"
 
 // RUN: %clang -target armebv8 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A-THUMB %s
 // RUN: %clang -target armeb -march=armebv8 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A-THUMB %s
@@ -213,7 +213,7 @@
 // RUN: %clang -target arm -march=armebv8 -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A-THUMB %s
 // RUN: %clang -target armv8a -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A-THUMB %s
 // RUN: %clang -target arm -march=armebv8a -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-V8A-THUMB %s
-// CHECK-BE-V8A-THUMB: "-cc1"{{.*}} "-triple" "thumbebv8-{{.*}}" "-target-cpu" "generic"
+// CHECK-BE-V8A-THUMB: "-cc1"{{.*}} "-triple" "thumbebv8a-{{.*}}" "-target-cpu" "generic"
 
 // RUN: %clang -target arm -march=armv8.1a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V81A %s
 // RUN: %clang -target armv8.1a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V81A %s
Index: clang/test/Driver/arm-cortex-cpus-2.c
===================================================================
--- clang/test/Driver/arm-cortex-cpus-2.c
+++ clang/test/Driver/arm-cortex-cpus-2.c
@@ -331,7 +331,7 @@
 //
 // RUN: %clang -target arm -mcpu=exynos-m3 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8A %s
 // RUN: %clang -target arm -mcpu=exynos-m3 -mlittle-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8A %s
-// CHECK-CPUV8A: "-cc1"{{.*}} "-triple" "armv8-
+// CHECK-CPUV8A: "-cc1"{{.*}} "-triple" "armv8a-
 
 // RUN: %clang -target arm -mcpu=cortex-a55 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
 // RUN: %clang -target arm -mcpu=cortex-a75 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A %s
@@ -365,7 +365,7 @@
 //
 // RUN: %clang -target armeb -mcpu=exynos-m3 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV8A %s
 // RUN: %clang -target arm -mcpu=exynos-m3 -mbig-endian -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV8A %s
-// CHECK-BE-CPUV8A: "-cc1"{{.*}} "-triple" "armebv8-
+// CHECK-BE-CPUV8A: "-cc1"{{.*}} "-triple" "armebv8a-
 
 // RUN: %clang -target armeb -mcpu=cortex-a55 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
 // RUN: %clang -target armeb -mcpu=cortex-a75 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A %s
@@ -402,7 +402,7 @@
 //
 // RUN: %clang -target arm -mcpu=exynos-m3 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8A-THUMB %s
 // RUN: %clang -target arm -mcpu=exynos-m3 -mlittle-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV8A-THUMB %s
-// CHECK-CPUV8A-THUMB: "-cc1"{{.*}} "-triple" "thumbv8-
+// CHECK-CPUV8A-THUMB: "-cc1"{{.*}} "-triple" "thumbv8a-
 
 // RUN: %clang -target arm -mcpu=cortex-a55 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
 // RUN: %clang -target arm -mcpu=cortex-a75 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV82A-THUMB %s
@@ -436,7 +436,7 @@
 //
 // RUN: %clang -target armeb -mcpu=exynos-m3 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV8A-THUMB %s
 // RUN: %clang -target arm -mcpu=exynos-m3 -mbig-endian -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV8A-THUMB %s
-// CHECK-BE-CPUV8A-THUMB: "-cc1"{{.*}} "-triple" "thumbebv8-
+// CHECK-BE-CPUV8A-THUMB: "-cc1"{{.*}} "-triple" "thumbebv8a-
 
 // RUN: %clang -target armeb -mcpu=cortex-a55 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
 // RUN: %clang -target armeb -mcpu=cortex-a75 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BE-CPUV82A-THUMB %s
@@ -458,7 +458,7 @@
 // RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a73 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A73 %s
 // RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a73 -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A73-MFPU %s
 // RUN: %clang -target armv8a-arm-none-eabi -mcpu=cortex-a73 -mfloat-abi=soft -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CORTEX-A73-SOFT %s
-// CHECK-CORTEX-A73: "-cc1"{{.*}} "-triple" "armv8-{{.*}} "-target-cpu" "cortex-a73"
+// CHECK-CORTEX-A73: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "cortex-a73"
 // CHECK-CORTEX-A73-MFPU: "-cc1"{{.*}} "-target-feature" "+fp-armv8"
 // CHECK-CORTEX-A73-MFPU: "-target-feature" "+sha2"
 // CHECK-CORTEX-A73-MFPU: "-target-feature" "+aes"
Index: clang/test/Driver/arm-features.c
===================================================================
--- clang/test/Driver/arm-features.c
+++ clang/test/Driver/arm-features.c
@@ -1,19 +1,19 @@
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic+crc -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRC %s
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8a+crc -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRC %s
-// CHECK-CRC: "-cc1"{{.*}} "-triple" "armv8-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+crc"
+// CHECK-CRC: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+crc"
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic+crypto -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO %s
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO %s
-// CHECK-CRYPTO: "-cc1"{{.*}} "-triple" "armv8-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+sha2" "-target-feature" "+aes"
+// CHECK-CRYPTO: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+sha2" "-target-feature" "+aes"
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic+dsp -march=armv8m.main -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-DSP %s
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8m.main+dsp -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-DSP %s
 // CHECK-DSP: "-cc1"{{.*}} "-triple" "thumbv8m.main-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+dsp"
 
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic+nocrc -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRC %s
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8a+nocrc -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRC %s
-// CHECK-NOCRC: "-cc1"{{.*}} "-triple" "armv8-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-crc"
+// CHECK-NOCRC: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-crc"
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic+nocrypto -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO %s
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO %s
-// CHECK-NOCRYPTO: "-cc1"{{.*}} "-triple" "armv8-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-sha2" "-target-feature" "-aes"
+// CHECK-NOCRYPTO: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-sha2" "-target-feature" "-aes"
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic+nodsp -march=armv8m.main -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NODSP %s
 // RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8m.main+nodsp -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NODSP %s
 // CHECK-NODSP: "-cc1"{{.*}} "-triple" "thumbv8m.main-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-dsp"
Index: clang/test/Driver/arm-target-as-march-mcpu.s
===================================================================
--- clang/test/Driver/arm-target-as-march-mcpu.s
+++ clang/test/Driver/arm-target-as-march-mcpu.s
@@ -99,6 +99,6 @@
 
 // TRIPLE-ARMV4: "-triple" "armv4t-unknown-linux-gnueabi"
 // TRIPLE-ARMV7: "-triple" "armv7-unknown-linux-gnueabi"
-// TRIPLE-ARMV8: "-triple" "armv8-unknown-linux-gnueabi"
+// TRIPLE-ARMV8: "-triple" "armv8a-unknown-linux-gnueabi"
 // CPU-A8: "-target-cpu" "cortex-a8"
 // EXT-CRC: "-target-feature" "+crc"
Index: llvm/include/llvm/Support/AArch64TargetParser.h
===================================================================
--- llvm/include/llvm/Support/AArch64TargetParser.h
+++ llvm/include/llvm/Support/AArch64TargetParser.h
@@ -86,8 +86,8 @@
    sizeof(NAME) - 1,                                                           \
    CPU_ATTR,                                                                   \
    sizeof(CPU_ATTR) - 1,                                                       \
-   SUB_ARCH,                                                                   \
-   sizeof(SUB_ARCH) - 1,                                                       \
+   "+" SUB_ARCH,                                                               \
+   sizeof(SUB_ARCH),                                                           \
    ARM::FPUKind::ARCH_FPU,                                                     \
    ARCH_BASE_EXT,                                                              \
    AArch64::ArchKind::ID,                                                      \
Index: llvm/include/llvm/Support/AArch64TargetParser.def
===================================================================
--- llvm/include/llvm/Support/AArch64TargetParser.def
+++ llvm/include/llvm/Support/AArch64TargetParser.def
@@ -17,7 +17,7 @@
 #endif
 AARCH64_ARCH("invalid", INVALID, "", "",
              ARMBuildAttrs::CPUArch::v8_A, FK_NONE, AArch64::AEK_NONE)
-AARCH64_ARCH("armv8-a", ARMV8A, "8-A", "v8", ARMBuildAttrs::CPUArch::v8_A,
+AARCH64_ARCH("armv8-a", ARMV8A, "8-A", "v8a", ARMBuildAttrs::CPUArch::v8_A,
              FK_CRYPTO_NEON_FP_ARMV8,
              (AArch64::AEK_CRYPTO | AArch64::AEK_FP | AArch64::AEK_SIMD))
 AARCH64_ARCH("armv8.1-a", ARMV8_1A, "8.1-A", "v8.1a",
@@ -83,7 +83,7 @@
               AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
               AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
               AArch64::AEK_SVE2))
-AARCH64_ARCH("armv9.3-a", ARMV9_3A, "9.3-A", "v9.3",
+AARCH64_ARCH("armv9.3-a", ARMV9_3A, "9.3-A", "v9.3a",
              ARMBuildAttrs::CPUArch::v8_A, FK_CRYPTO_NEON_FP_ARMV8,
              (AArch64::AEK_CRC | AArch64::AEK_FP |
               AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
Index: llvm/include/llvm/Support/ARMTargetParser.h
===================================================================
--- llvm/include/llvm/Support/ARMTargetParser.h
+++ llvm/include/llvm/Support/ARMTargetParser.h
@@ -216,7 +216,14 @@
   StringRef getCPUAttr() const { return StringRef(CPUAttrCStr, CPUAttrLength); }
 
   // Sub-Arch name.
-  StringRef getSubArch() const { return StringRef(SubArchCStr, SubArchLength); }
+  StringRef getSubArch() const {
+    return getArchFeature().substr(1, SubArchLength);
+  }
+
+  // Arch Feature name.
+  StringRef getArchFeature() const {
+    return StringRef(SubArchCStr, SubArchLength);
+  }
 };
 
 static const ArchNames<ArchKind> ARCHNames[] = {
@@ -224,7 +231,7 @@
                  ARCH_BASE_EXT)                                                \
   {NAME,         sizeof(NAME) - 1,                                             \
    CPU_ATTR,     sizeof(CPU_ATTR) - 1,                                         \
-   SUB_ARCH,     sizeof(SUB_ARCH) - 1,                                         \
+   "+" SUB_ARCH, sizeof(SUB_ARCH),                                             \
    ARCH_FPU,     ARCH_BASE_EXT,                                                \
    ArchKind::ID, ARCH_ATTR},
 #include "llvm/Support/ARMTargetParser.def"
Index: llvm/include/llvm/Support/ARMTargetParser.def
===================================================================
--- llvm/include/llvm/Support/ARMTargetParser.def
+++ llvm/include/llvm/Support/ARMTargetParser.def
@@ -78,7 +78,7 @@
           FK_NONE, ARM::AEK_HWDIVTHUMB)
 ARM_ARCH("armv7e-m", ARMV7EM, "7E-M", "v7em", ARMBuildAttrs::CPUArch::v7E_M,
           FK_NONE, (ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP))
-ARM_ARCH("armv8-a", ARMV8A, "8-A", "v8", ARMBuildAttrs::CPUArch::v8_A,
+ARM_ARCH("armv8-a", ARMV8A, "8-A", "v8a", ARMBuildAttrs::CPUArch::v8_A,
          FK_CRYPTO_NEON_FP_ARMV8,
          (ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
           ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC))
Index: llvm/lib/Support/AArch64TargetParser.cpp
===================================================================
--- llvm/lib/Support/AArch64TargetParser.cpp
+++ llvm/lib/Support/AArch64TargetParser.cpp
@@ -78,36 +78,11 @@
 
 bool AArch64::getArchFeatures(AArch64::ArchKind AK,
                               std::vector<StringRef> &Features) {
-  if (AK == ArchKind::ARMV8A)
-    Features.push_back("+v8a");
-  if (AK == ArchKind::ARMV8_1A)
-    Features.push_back("+v8.1a");
-  if (AK == ArchKind::ARMV8_2A)
-    Features.push_back("+v8.2a");
-  if (AK == ArchKind::ARMV8_3A)
-    Features.push_back("+v8.3a");
-  if (AK == ArchKind::ARMV8_4A)
-    Features.push_back("+v8.4a");
-  if (AK == ArchKind::ARMV8_5A)
-    Features.push_back("+v8.5a");
-  if (AK == AArch64::ArchKind::ARMV8_6A)
-    Features.push_back("+v8.6a");
-  if (AK == AArch64::ArchKind::ARMV8_7A)
-    Features.push_back("+v8.7a");
-  if (AK == AArch64::ArchKind::ARMV8_8A)
-    Features.push_back("+v8.8a");
-  if (AK == AArch64::ArchKind::ARMV9A)
-    Features.push_back("+v9a");
-  if (AK == AArch64::ArchKind::ARMV9_1A)
-    Features.push_back("+v9.1a");
-  if (AK == AArch64::ArchKind::ARMV9_2A)
-    Features.push_back("+v9.2a");
-  if (AK == AArch64::ArchKind::ARMV9_3A)
-    Features.push_back("+v9.3a");
-  if(AK == AArch64::ArchKind::ARMV8R)
-    Features.push_back("+v8r");
-
-  return AK != ArchKind::INVALID;
+  if (AK == ArchKind::INVALID)
+    return false;
+  Features.push_back(
+      AArch64ARCHNames[static_cast<unsigned>(AK)].getArchFeature());
+  return true;
 }
 
 StringRef AArch64::getArchName(AArch64::ArchKind AK) {
Index: llvm/unittests/Support/TargetParserTest.cpp
===================================================================
--- llvm/unittests/Support/TargetParserTest.cpp
+++ llvm/unittests/Support/TargetParserTest.cpp
@@ -483,7 +483,7 @@
       testARMArch("armv7e-m", "cortex-m4", "v7em",
                           ARMBuildAttrs::CPUArch::v7E_M));
   EXPECT_TRUE(
-      testARMArch("armv8-a", "generic", "v8",
+      testARMArch("armv8-a", "generic", "v8a",
                           ARMBuildAttrs::CPUArch::v8_A));
   EXPECT_TRUE(
       testARMArch("armv8.1-a", "generic", "v8.1a",
@@ -1281,7 +1281,7 @@
 }
 
 TEST(TargetParserTest, testAArch64Arch) {
-  EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8",
+  EXPECT_TRUE(testAArch64Arch("armv8-a", "cortex-a53", "v8a",
                               ARMBuildAttrs::CPUArch::v8_A));
   EXPECT_TRUE(testAArch64Arch("armv8.1-a", "generic", "v8.1a",
                               ARMBuildAttrs::CPUArch::v8_A));