[clang] [llvm] [MIPS] Define SubTargetFeature for i6500 cpu (PR #132907)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-fast` running on `sanitizer-buildbot4` while building `clang,llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/169/builds/9864

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 89729 tests, 88 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
FAIL: Clang :: CodeGen/Mips/subtarget-feature-test.c (89719 of 89729)
******************** TEST 'Clang :: CodeGen/Mips/subtarget-feature-test.c' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/clang --target=mips64-linux-gnu -mcpu=i6400 -o /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/clang/test/CodeGen/Mips/Output/subtarget-feature-test.c.tmp -c /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/CodeGen/Mips/subtarget-feature-test.c 2>&1 | /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/FileCheck --allow-empty /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/CodeGen/Mips/subtarget-feature-test.c # RUN: at line 1
+ /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/clang --target=mips64-linux-gnu -mcpu=i6400 -o /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/clang/test/CodeGen/Mips/Output/subtarget-feature-test.c.tmp -c /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/CodeGen/Mips/subtarget-feature-test.c
+ /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/FileCheck --allow-empty /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/CodeGen/Mips/subtarget-feature-test.c

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
Slowest Tests:
--------------------------------------------------------------------------
503.06s: LLVM :: CodeGen/AMDGPU/memintrinsic-unroll.ll
234.44s: LLVM :: CodeGen/AMDGPU/sched-group-barrier-pipeline-solver.mir
158.44s: Clang :: Analysis/runtime-regression.c
155.02s: Clangd Unit Tests :: ./ClangdTests/CompletionTest/UsingDecl
136.74s: Clang :: CodeGen/AArch64/sve-intrinsics/acle_sve_reinterpret.c
127.24s: Clang :: CodeGen/AArch64/sve-intrinsics/acle_sve_reinterpret-bfloat.c
107.07s: LLVM :: CodeGen/RISCV/rvv/expandload.ll
99.63s: Clang :: CodeGen/X86/rot-intrinsics.c
97.40s: LLVM :: CodeGen/X86/vector-interleaved-load-i8-stride-8.ll
95.33s: LLVM :: MC/Mips/mips-jump-pc-region.s
94.16s: Clang :: CodeGen/X86/sse2-builtins.c
91.85s: Clang :: CodeGen/X86/avx-builtins.c
90.75s: Clang :: Headers/arm-neon-header.c
89.22s: Clang :: Analysis/PR24184.cpp
84.80s: LLVM :: CodeGen/AMDGPU/shufflevector.v2i64.v8i64.ll
82.22s: Clang :: OpenMP/target_update_codegen.cpp
81.81s: Clang :: CodeGen/X86/avx2-builtins.c
81.32s: LLVM :: CodeGen/AMDGPU/bf16.ll
80.99s: Clang :: CodeGen/X86/fma-builtins-constrained.c
80.09s: Clang :: OpenMP/target_defaultmap_codegen_01.cpp

Tests Times:
--------------------------------------------------------------------------
Step 14 (stage2/msan check) failure: stage2/msan check (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using lld-link: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:520: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 89729 tests, 88 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
FAIL: Clang :: CodeGen/Mips/subtarget-feature-test.c (89719 of 89729)
******************** TEST 'Clang :: CodeGen/Mips/subtarget-feature-test.c' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/clang --target=mips64-linux-gnu -mcpu=i6400 -o /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/clang/test/CodeGen/Mips/Output/subtarget-feature-test.c.tmp -c /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/CodeGen/Mips/subtarget-feature-test.c 2>&1 | /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/FileCheck --allow-empty /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/CodeGen/Mips/subtarget-feature-test.c # RUN: at line 1
+ /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/clang --target=mips64-linux-gnu -mcpu=i6400 -o /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/clang/test/CodeGen/Mips/Output/subtarget-feature-test.c.tmp -c /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/CodeGen/Mips/subtarget-feature-test.c
+ /home/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/FileCheck --allow-empty /home/b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/test/CodeGen/Mips/subtarget-feature-test.c

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
Slowest Tests:
--------------------------------------------------------------------------
503.06s: LLVM :: CodeGen/AMDGPU/memintrinsic-unroll.ll
234.44s: LLVM :: CodeGen/AMDGPU/sched-group-barrier-pipeline-solver.mir
158.44s: Clang :: Analysis/runtime-regression.c
155.02s: Clangd Unit Tests :: ./ClangdTests/CompletionTest/UsingDecl
136.74s: Clang :: CodeGen/AArch64/sve-intrinsics/acle_sve_reinterpret.c
127.24s: Clang :: CodeGen/AArch64/sve-intrinsics/acle_sve_reinterpret-bfloat.c
107.07s: LLVM :: CodeGen/RISCV/rvv/expandload.ll
99.63s: Clang :: CodeGen/X86/rot-intrinsics.c
97.40s: LLVM :: CodeGen/X86/vector-interleaved-load-i8-stride-8.ll
95.33s: LLVM :: MC/Mips/mips-jump-pc-region.s
94.16s: Clang :: CodeGen/X86/sse2-builtins.c
91.85s: Clang :: CodeGen/X86/avx-builtins.c
90.75s: Clang :: Headers/arm-neon-header.c
89.22s: Clang :: Analysis/PR24184.cpp
84.80s: LLVM :: CodeGen/AMDGPU/shufflevector.v2i64.v8i64.ll
82.22s: Clang :: OpenMP/target_update_codegen.cpp
81.81s: Clang :: CodeGen/X86/avx2-builtins.c
81.32s: LLVM :: CodeGen/AMDGPU/bf16.ll
80.99s: Clang :: CodeGen/X86/fma-builtins-constrained.c
80.09s: Clang :: OpenMP/target_defaultmap_codegen_01.cpp

Tests Times:
--------------------------------------------------------------------------

```

</details>

https://github.com/llvm/llvm-project/pull/132907