--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/Driver/x86-march.c	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,173 @@
+// Ensure we support the various CPU architecture names.
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=nocona 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=nocona
+// nocona: "-target-cpu" "nocona"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=core2 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=core2
+// core2: "-target-cpu" "core2"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=penryn 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=penryn
+// penryn: "-target-cpu" "penryn"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=nehalem 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=nehalem
+// nehalem: "-target-cpu" "nehalem"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=westmere 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=westmere
+// westmere: "-target-cpu" "westmere"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=sandybridge 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=sandybridge
+// sandybridge: "-target-cpu" "sandybridge"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=ivybridge 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=ivybridge
+// ivybridge: "-target-cpu" "ivybridge"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=haswell 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=haswell
+// haswell: "-target-cpu" "haswell"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=broadwell 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=broadwell
+// broadwell: "-target-cpu" "broadwell"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=skylake 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=skylake
+// skylake: "-target-cpu" "skylake"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=skylake-avx512 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=skylake-avx512
+// skylake-avx512: "-target-cpu" "skylake-avx512"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=skx 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=skx
+// skx: "-target-cpu" "skx"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=cascadelake 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=cascadelake
+// cascadelake: "-target-cpu" "cascadelake"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=cooperlake 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=cooperlake
+// cooperlake: "-target-cpu" "cooperlake"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=knl 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=knl
+// knl: "-target-cpu" "knl"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=knm 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=knm
+// knm: "-target-cpu" "knm"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=cannonlake 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=cannonlake
+// cannonlake: "-target-cpu" "cannonlake"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=icelake-client 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=icelake-client
+// icelake-client: "-target-cpu" "icelake-client"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=icelake-server 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=icelake-server
+// icelake-server: "-target-cpu" "icelake-server"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=tigerlake 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=tigerlake
+// tigerlake: "-target-cpu" "tigerlake"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=lakemont 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=lakemont
+// lakemont: "-target-cpu" "lakemont"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=bonnell 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=bonnell
+// bonnell: "-target-cpu" "bonnell"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=silvermont 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=silvermont
+// silvermont: "-target-cpu" "silvermont"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=goldmont 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=goldmont
+// goldmont: "-target-cpu" "goldmont"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=goldmont-plus 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=goldmont-plus
+// goldmont-plus: "-target-cpu" "goldmont-plus"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=tremont 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=tremont
+// tremont: "-target-cpu" "tremont"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=k8 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=k8
+// k8: "-target-cpu" "k8"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=opteron 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=opteron
+// opteron: "-target-cpu" "opteron"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=athlon64 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=athlon64
+// athlon64: "-target-cpu" "athlon64"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=athlon-fx 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=athlon-fx
+// athlon-fx: "-target-cpu" "athlon-fx"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=k8-sse3 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=k8-sse3
+// k8-sse3: "-target-cpu" "k8-sse3"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=opteron-sse3 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=opteron-sse3
+// opteron-sse3: "-target-cpu" "opteron-sse3"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=athlon64-sse3 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=athlon64-sse3
+// athlon64-sse3: "-target-cpu" "athlon64-sse3"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=amdfam10 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=amdfam10
+// amdfam10: "-target-cpu" "amdfam10"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=barcelona 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=barcelona
+// barcelona: "-target-cpu" "barcelona"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=bdver1 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=bdver1
+// bdver1: "-target-cpu" "bdver1"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=bdver2 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=bdver2
+// bdver2: "-target-cpu" "bdver2"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=bdver3 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=bdver3
+// bdver3: "-target-cpu" "bdver3"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=bdver4 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=bdver4
+// bdver4: "-target-cpu" "bdver4"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=btver1 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=btver1
+// btver1: "-target-cpu" "btver1"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=btver2 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=btver2
+// btver2: "-target-cpu" "btver2"
+//
+// 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"