[clang] [clang][test] Split invalid-cpu-note tests (PR #104601)

[Sam Elliott via cfe-commits]

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+// Use --implicit-check-not={{[a-zA-Z0-9]}} to ensure no additional CPUs are in these lists
+
+// RUN: not %clang_cc1 -triple i386--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix X86 --implicit-check-not={{[a-zA-Z0-9]}}
+// X86: error: unknown target CPU 'not-a-cpu'
+// X86-NEXT: note: valid target CPU values are:
+// X86-SAME: i386,
+// X86-SAME: i486,
+// X86-SAME: winchip-c6,
+// X86-SAME: winchip2,
+// X86-SAME: c3,
+// X86-SAME: i586,
+// X86-SAME: pentium,
+// X86-SAME: pentium-mmx,
+// X86-SAME: pentiumpro,
+// X86-SAME: i686,
+// X86-SAME: pentium2,
+// X86-SAME: pentium3,
+// X86-SAME: pentium3m,
+// X86-SAME: pentium-m,
+// X86-SAME: c3-2,
+// X86-SAME: yonah,
+// X86-SAME: pentium4,
+// X86-SAME: pentium4m,
+// X86-SAME: prescott,
+// X86-SAME: nocona,
+// X86-SAME: core2,
+// X86-SAME: penryn,
+// X86-SAME: bonnell,
+// X86-SAME: atom,
+// X86-SAME: silvermont,
+// X86-SAME: slm,
+// X86-SAME: goldmont,
+// X86-SAME: goldmont-plus,
+// X86-SAME: tremont,
+// X86-SAME: nehalem,
+// X86-SAME: corei7,
+// X86-SAME: westmere,
+// X86-SAME: sandybridge,
+// X86-SAME: corei7-avx,
+// X86-SAME: ivybridge,
+// X86-SAME: core-avx-i,
+// X86-SAME: haswell,
+// X86-SAME: core-avx2,
+// X86-SAME: broadwell,
+// X86-SAME: skylake,
+// X86-SAME: skylake-avx512,
+// X86-SAME: skx,
+// X86-SAME: cascadelake,
+// X86-SAME: cooperlake,
+// X86-SAME: cannonlake,
+// X86-SAME: icelake-client,
+// X86-SAME: rocketlake,
+// X86-SAME: icelake-server,
+// X86-SAME: tigerlake,
+// X86-SAME: sapphirerapids,
+// X86-SAME: alderlake,
+// X86-SAME: raptorlake,
+// X86-SAME: meteorlake,
+// X86-SAME: arrowlake,
+// X86-SAME: arrowlake-s,
+// X86-SAME: lunarlake,
+// X86-SAME: gracemont,
+// X86-SAME: pantherlake,
+// X86-SAME: sierraforest,
+// X86-SAME: grandridge,
+// X86-SAME: graniterapids,
+// X86-SAME: graniterapids-d,
+// X86-SAME: emeraldrapids,
+// X86-SAME: clearwaterforest,
+// X86-SAME: knl,
+// X86-SAME: knm,
+// X86-SAME: lakemont,
+// X86-SAME: k6,
+// X86-SAME: k6-2,
+// X86-SAME: k6-3,
+// X86-SAME: athlon,
+// X86-SAME: athlon-tbird,
+// X86-SAME: athlon-xp,
+// X86-SAME: athlon-mp,
+// X86-SAME: athlon-4,
+// X86-SAME: k8,
+// X86-SAME: athlon64,
+// X86-SAME: athlon-fx,
+// X86-SAME: opteron,
+// X86-SAME: k8-sse3,
+// X86-SAME: athlon64-sse3,
+// X86-SAME: opteron-sse3,
+// X86-SAME: amdfam10,
+// X86-SAME: barcelona,
+// X86-SAME: btver1,
+// X86-SAME: btver2,
+// X86-SAME: bdver1,
+// X86-SAME: bdver2,
+// X86-SAME: bdver3,
+// X86-SAME: bdver4,
+// X86-SAME: znver1,
+// X86-SAME: znver2,
+// X86-SAME: znver3,
+// X86-SAME: znver4,
+// X86-SAME: x86-64,
+// X86-SAME: x86-64-v2,
+// X86-SAME: x86-64-v3,
+// X86-SAME: x86-64-v4,
+// X86-SAME: geode
+// X86-SAME: {{$}}
+
+// RUN: not %clang_cc1 -triple x86_64--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix=X86_64  --implicit-check-not={{[a-zA-Z0-9]}}
----------------
lenary wrote:

I'm keeping them "beside" their check lines, as was in the original tests. I think this is more obvious when something breaks.

https://github.com/llvm/llvm-project/pull/104601