[clang] [Driver][X86] Add -m[no-]apxf to m_x86_Features_Group (PR #140874)

[Feng Zou via cfe-commits]

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@@ -135,3 +135,53 @@
 
 void f(void) {
 }
+
+
+// RUN: not %clang_cl -### --target=i386 -mapx-features=ndd %s 2>&1 | FileCheck --check-prefix=NON-APX %s
+// RUN: not %clang_cl -### --target=i386 -mapxf %s 2>&1 | FileCheck --check-prefix=NON-APX %s
+// RUN: %clang_cl -### --target=i386 -mno-apxf %s 2>&1 > /dev/null
+// NON-APX:      error: unsupported option '-mapx-features=|-mapxf' for target 'i386'
+// NON-APX-NOT:  error: {{.*}} -mapx-features=
+
+// RUN: %clang_cl -target x86_64-pc-windows -mapxf %s -### -o %t.o 2>&1 | FileCheck -check-prefix=APXF %s
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fzou1 wrote:

Okay. Updated.

https://github.com/llvm/llvm-project/pull/140874