diff --git a/clang/include/clang/Basic/X86Target.def b/clang/include/clang/Basic/X86Target.def
index c6719ff2aff0..5776f6484c95 100644
--- a/clang/include/clang/Basic/X86Target.def
+++ b/clang/include/clang/Basic/X86Target.def
@@ -236,6 +236,7 @@ PROC_WITH_FEAT(BDVER4, "bdver4", PROC_64_BIT, FEATURE_AVX2)
 /// Zen architecture processors.
 //@{
 PROC_WITH_FEAT(ZNVER1, "znver1", PROC_64_BIT, FEATURE_AVX2)
+PROC_WITH_FEAT(ZNVER2, "znver2", PROC_64_BIT, FEATURE_AVX2)
 //@}
 
 /// This specification is deprecated and will be removed in the future.
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp
index c3385033e907..69a766cd4a68 100644
--- a/clang/lib/Basic/Targets/X86.cpp
+++ b/clang/lib/Basic/Targets/X86.cpp
@@ -347,6 +347,11 @@ bool X86TargetInfo::initFeatureMap(
     setFeatureEnabledImpl(Features, "sahf", true);
     break;
 
+  case CK_ZNVER2:
+    setFeatureEnabledImpl(Features, "clwb", true);
+    setFeatureEnabledImpl(Features, "rdpid", true);
+    setFeatureEnabledImpl(Features, "wbnoinvd", true);
+    LLVM_FALLTHROUGH;
   case CK_ZNVER1:
     setFeatureEnabledImpl(Features, "adx", true);
     setFeatureEnabledImpl(Features, "aes", true);
@@ -1030,6 +1035,9 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
   case CK_ZNVER1:
     defineCPUMacros(Builder, "znver1");
     break;
+  case CK_ZNVER2:
+    defineCPUMacros(Builder, "znver2");
+    break;
   case CK_Geode:
     defineCPUMacros(Builder, "geode");
     break;
diff --git a/clang/test/CodeGen/target-builtin-noerror.c b/clang/test/CodeGen/target-builtin-noerror.c
index 400c5e696ad8..f8d73ef9923a 100644
--- a/clang/test/CodeGen/target-builtin-noerror.c
+++ b/clang/test/CodeGen/target-builtin-noerror.c
@@ -120,4 +120,5 @@ void verifycpustrings() {
   (void)__builtin_cpu_is("tremont");
   (void)__builtin_cpu_is("westmere");
   (void)__builtin_cpu_is("znver1");
+  (void)__builtin_cpu_is("znver2");
 }
diff --git a/clang/test/Driver/x86-march.c b/clang/test/Driver/x86-march.c
index bc1194ff73b4..5edc890224b4 100644
--- a/clang/test/Driver/x86-march.c
+++ b/clang/test/Driver/x86-march.c
@@ -159,3 +159,7 @@
 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=znver1 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=znver1
 // znver1: "-target-cpu" "znver1"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=znver2 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=znver2
+// znver2: "-target-cpu" "znver2"
diff --git a/clang/test/Frontend/x86-target-cpu.c b/clang/test/Frontend/x86-target-cpu.c
index 0ec301f4426e..05b28f0f68fe 100644
--- a/clang/test/Frontend/x86-target-cpu.c
+++ b/clang/test/Frontend/x86-target-cpu.c
@@ -35,5 +35,6 @@
 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu btver1 -verify %s
 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu btver2 -verify %s
 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver1 -verify %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver2 -verify %s
 //
 // expected-no-diagnostics
diff --git a/clang/test/Misc/target-invalid-cpu-note.c b/clang/test/Misc/target-invalid-cpu-note.c
index 7a37edaa7bba..5af321bc8b2d 100644
--- a/clang/test/Misc/target-invalid-cpu-note.c
+++ b/clang/test/Misc/target-invalid-cpu-note.c
@@ -19,7 +19,7 @@
 // X86-SAME: skx, cascadelake, cannonlake, icelake-client, icelake-server, knl, knm, lakemont, k6, k6-2, k6-3,
 // X86-SAME: athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64,
 // X86-SAME: athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10,
-// X86-SAME: barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1,
+// X86-SAME: barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2,
 // X86-SAME: x86-64, geode
 
 // RUN: not %clang_cc1 -triple x86_64--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix X86_64
@@ -30,7 +30,7 @@
 // X86_64-SAME: core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cannonlake,
 // X86_64-SAME: icelake-client, icelake-server, knl, knm, k8, athlon64, athlon-fx, opteron, k8-sse3,
 // X86_64-SAME: athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1,
-// X86_64-SAME: btver2, bdver1, bdver2, bdver3, bdver4, znver1, x86-64
+// X86_64-SAME: btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, x86-64
 
 // RUN: not %clang_cc1 -triple nvptx--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix NVPTX
 // NVPTX: error: unknown target CPU 'not-a-cpu'
diff --git a/clang/test/Preprocessor/predefined-arch-macros.c b/clang/test/Preprocessor/predefined-arch-macros.c
index 65d3a3ec319c..f98f0ee54e0b 100644
--- a/clang/test/Preprocessor/predefined-arch-macros.c
+++ b/clang/test/Preprocessor/predefined-arch-macros.c
@@ -2676,6 +2676,100 @@
 // CHECK_ZNVER1_M64: #define __znver1 1
 // CHECK_ZNVER1_M64: #define __znver1__ 1
 
+// RUN: %clang -march=znver2 -m32 -E -dM %s -o - 2>&1 \
+// RUN:     -target i386-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_ZNVER2_M32
+// CHECK_ZNVER2_M32-NOT: #define __3dNOW_A__ 1
+// CHECK_ZNVER2_M32-NOT: #define __3dNOW__ 1
+// CHECK_ZNVER2_M32: #define __ADX__ 1
+// CHECK_ZNVER2_M32: #define __AES__ 1
+// CHECK_ZNVER2_M32: #define __AVX2__ 1
+// CHECK_ZNVER2_M32: #define __AVX__ 1
+// CHECK_ZNVER2_M32: #define __BMI2__ 1
+// CHECK_ZNVER2_M32: #define __BMI__ 1
+// CHECK_ZNVER2_M32: #define __CLFLUSHOPT__ 1
+// CHECK_ZNVER2_M32: #define __CLWB__ 1
+// CHECK_ZNVER2_M32: #define __CLZERO__ 1
+// CHECK_ZNVER2_M32: #define __F16C__ 1
+// CHECK_ZNVER2_M32: #define __FMA__ 1
+// CHECK_ZNVER2_M32: #define __FSGSBASE__ 1
+// CHECK_ZNVER2_M32: #define __LZCNT__ 1
+// CHECK_ZNVER2_M32: #define __MMX__ 1
+// CHECK_ZNVER2_M32: #define __PCLMUL__ 1
+// CHECK_ZNVER2_M32: #define __POPCNT__ 1
+// CHECK_ZNVER2_M32: #define __PRFCHW__ 1
+// CHECK_ZNVER2_M32: #define __RDPID__ 1
+// CHECK_ZNVER2_M32: #define __RDRND__ 1
+// CHECK_ZNVER2_M32: #define __RDSEED__ 1
+// CHECK_ZNVER2_M32: #define __SHA__ 1
+// CHECK_ZNVER2_M32: #define __SSE2_MATH__ 1
+// CHECK_ZNVER2_M32: #define __SSE2__ 1
+// CHECK_ZNVER2_M32: #define __SSE3__ 1
+// CHECK_ZNVER2_M32: #define __SSE4A__ 1
+// CHECK_ZNVER2_M32: #define __SSE4_1__ 1
+// CHECK_ZNVER2_M32: #define __SSE4_2__ 1
+// CHECK_ZNVER2_M32: #define __SSE_MATH__ 1
+// CHECK_ZNVER2_M32: #define __SSE__ 1
+// CHECK_ZNVER2_M32: #define __SSSE3__ 1
+// CHECK_ZNVER2_M32: #define __WBNOINVD__ 1
+// CHECK_ZNVER2_M32: #define __XSAVEC__ 1
+// CHECK_ZNVER2_M32: #define __XSAVEOPT__ 1
+// CHECK_ZNVER2_M32: #define __XSAVES__ 1
+// CHECK_ZNVER2_M32: #define __XSAVE__ 1
+// CHECK_ZNVER2_M32: #define __i386 1
+// CHECK_ZNVER2_M32: #define __i386__ 1
+// CHECK_ZNVER2_M32: #define __tune_znver2__ 1
+// CHECK_ZNVER2_M32: #define __znver2 1
+// CHECK_ZNVER2_M32: #define __znver2__ 1
+
+// RUN: %clang -march=znver2 -m64 -E -dM %s -o - 2>&1 \
+// RUN:     -target i386-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_ZNVER2_M64
+// CHECK_ZNVER2_M64-NOT: #define __3dNOW_A__ 1
+// CHECK_ZNVER2_M64-NOT: #define __3dNOW__ 1
+// CHECK_ZNVER2_M64: #define __ADX__ 1
+// CHECK_ZNVER2_M64: #define __AES__ 1
+// CHECK_ZNVER2_M64: #define __AVX2__ 1
+// CHECK_ZNVER2_M64: #define __AVX__ 1
+// CHECK_ZNVER2_M64: #define __BMI2__ 1
+// CHECK_ZNVER2_M64: #define __BMI__ 1
+// CHECK_ZNVER2_M64: #define __CLFLUSHOPT__ 1
+// CHECK_ZNVER2_M64: #define __CLWB__ 1
+// CHECK_ZNVER2_M64: #define __CLZERO__ 1
+// CHECK_ZNVER2_M64: #define __F16C__ 1
+// CHECK_ZNVER2_M64: #define __FMA__ 1
+// CHECK_ZNVER2_M64: #define __FSGSBASE__ 1
+// CHECK_ZNVER2_M64: #define __LZCNT__ 1
+// CHECK_ZNVER2_M64: #define __MMX__ 1
+// CHECK_ZNVER2_M64: #define __PCLMUL__ 1
+// CHECK_ZNVER2_M64: #define __POPCNT__ 1
+// CHECK_ZNVER2_M64: #define __PRFCHW__ 1
+// CHECK_ZNVER2_M64: #define __RDPID__ 1
+// CHECK_ZNVER2_M64: #define __RDRND__ 1
+// CHECK_ZNVER2_M64: #define __RDSEED__ 1
+// CHECK_ZNVER2_M64: #define __SHA__ 1
+// CHECK_ZNVER2_M64: #define __SSE2_MATH__ 1
+// CHECK_ZNVER2_M64: #define __SSE2__ 1
+// CHECK_ZNVER2_M64: #define __SSE3__ 1
+// CHECK_ZNVER2_M64: #define __SSE4A__ 1
+// CHECK_ZNVER2_M64: #define __SSE4_1__ 1
+// CHECK_ZNVER2_M64: #define __SSE4_2__ 1
+// CHECK_ZNVER2_M64: #define __SSE_MATH__ 1
+// CHECK_ZNVER2_M64: #define __SSE__ 1
+// CHECK_ZNVER2_M64: #define __SSSE3__ 1
+// CHECK_ZNVER2_M64: #define __WBNOINVD__ 1
+// CHECK_ZNVER2_M64: #define __XSAVEC__ 1
+// CHECK_ZNVER2_M64: #define __XSAVEOPT__ 1
+// CHECK_ZNVER2_M64: #define __XSAVES__ 1
+// CHECK_ZNVER2_M64: #define __XSAVE__ 1
+// CHECK_ZNVER2_M64: #define __amd64 1
+// CHECK_ZNVER2_M64: #define __amd64__ 1
+// CHECK_ZNVER2_M64: #define __tune_znver2__ 1
+// CHECK_ZNVER2_M64: #define __x86_64 1
+// CHECK_ZNVER2_M64: #define __x86_64__ 1
+// CHECK_ZNVER2_M64: #define __znver2 1
+// CHECK_ZNVER2_M64: #define __znver2__ 1
+
 // End X86/GCC/Linux tests ------------------
 
 // Begin PPC/GCC/Linux tests ----------------