[llvm] [Docs][RISCV] Document RISC-V vector codegen (PR #96740)

Tue Jul 2 21:58:11 PDT 2024

llvm-ci wrote:

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

Full details are available at: https://lab.llvm.org/buildbot/#/builders/186/builds/250

Here is the relevant piece of the build log for the reference:
```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
PASS: AddressSanitizer-aarch64-android :: TestCases/poison_partial.cpp (407 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/printf-1.c (408 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/max_redzone.cpp (409 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/replaceable_new_delete_static.cpp (410 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/printf-m.c (411 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/pr33372.cpp (412 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/scariness_score_test.cpp (413 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/heavy_uar_test.cpp (414 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/printf-4.c (415 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/printf-2.c (416 of 1678)
FAIL: AddressSanitizer-aarch64-android :: TestCases/printf-5.c (417 of 1678)
******************** TEST 'AddressSanitizer-aarch64-android :: TestCases/printf-5.c' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/sanitizer_common/android_commands/android_compile.py  /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/bin/clang  -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  --target=aarch64-linux-android24 --sysroot=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot --gcc-toolchain=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64  -B/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta  -fuse-ld=lld  -shared-libasan -Wno-excess-initializers -O2 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c -o /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/sanitizer_common/android_commands/android_compile.py /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/bin/clang -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only --target=aarch64-linux-android24 --sysroot=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot --gcc-toolchain=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -B/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -fuse-ld=lld -shared-libasan -Wno-excess-initializers -O2 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c -o /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
RUN: at line 3: env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=1 not  /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp 2>&1 | FileCheck --check-prefix=CHECK-ON /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
+ env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=1 not /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ FileCheck --check-prefix=CHECK-ON /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
RUN: at line 4: env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=0  /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp 2>&1 | FileCheck --check-prefix=CHECK-OFF /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
+ env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=0 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ FileCheck --check-prefix=CHECK-OFF /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c

--

********************
PASS: AddressSanitizer-aarch64-android :: TestCases/report_error_summary.cpp (418 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/replaceable_new_delete_shared.cpp (419 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/realloc.cpp (420 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/partial_right.cpp (421 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/sanity_check_pure_c.c (422 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/load_and_store_n.cpp (423 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/stack-frame-demangle.cpp (424 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/strcasestr-1.c (425 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/strcat-overlap.cpp (426 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/strcasestr-2.c (427 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/stack-oob-frames.cpp (428 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/set_shadow_test.c (429 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/speculative_load.cpp (430 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/strcpy-overlap.cpp (431 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/speculative_load2.cpp (432 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/strcasestr_strict.c (433 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/small_memcpy_test.cpp (434 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/strdup_oob_test.cpp (435 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/stack-buffer-overflow.cpp (436 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/strcspn-2.c (437 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/strncat-overlap.cpp (438 of 1678)
Step 21 (run lit tests [aarch64/aosp_coral-userdebug/AOSP.MASTER]) failure: run lit tests [aarch64/aosp_coral-userdebug/AOSP.MASTER] (failure)
...
PASS: AddressSanitizer-aarch64-android :: TestCases/poison_partial.cpp (407 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/printf-1.c (408 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/max_redzone.cpp (409 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/replaceable_new_delete_static.cpp (410 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/printf-m.c (411 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/pr33372.cpp (412 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/scariness_score_test.cpp (413 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/heavy_uar_test.cpp (414 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/printf-4.c (415 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/printf-2.c (416 of 1678)
FAIL: AddressSanitizer-aarch64-android :: TestCases/printf-5.c (417 of 1678)
******************** TEST 'AddressSanitizer-aarch64-android :: TestCases/printf-5.c' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/sanitizer_common/android_commands/android_compile.py  /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/bin/clang  -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  --target=aarch64-linux-android24 --sysroot=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot --gcc-toolchain=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64  -B/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta  -fuse-ld=lld  -shared-libasan -Wno-excess-initializers -O2 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c -o /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/sanitizer_common/android_commands/android_compile.py /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/bin/clang -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only --target=aarch64-linux-android24 --sysroot=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot --gcc-toolchain=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -B/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/toolchains/llvm/prebuilt/linux-x86_64 -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -fuse-ld=lld -shared-libasan -Wno-excess-initializers -O2 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c -o /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
RUN: at line 3: env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=1 not  /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp 2>&1 | FileCheck --check-prefix=CHECK-ON /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
+ env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=1 not /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ FileCheck --check-prefix=CHECK-ON /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
RUN: at line 4: env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=0  /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp 2>&1 | FileCheck --check-prefix=CHECK-OFF /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c
+ env ASAN_OPTIONS=abort_on_error=0:replace_intrin=0:check_printf=0 /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_aarch64/test/asan/AARCH64AndroidConfig/TestCases/Output/printf-5.c.tmp
+ FileCheck --check-prefix=CHECK-OFF /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/compiler-rt/test/asan/TestCases/printf-5.c

--

********************
PASS: AddressSanitizer-aarch64-android :: TestCases/report_error_summary.cpp (418 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/replaceable_new_delete_shared.cpp (419 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/realloc.cpp (420 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/partial_right.cpp (421 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/sanity_check_pure_c.c (422 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/load_and_store_n.cpp (423 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/stack-frame-demangle.cpp (424 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/strcasestr-1.c (425 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/strcat-overlap.cpp (426 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/strcasestr-2.c (427 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/stack-oob-frames.cpp (428 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/set_shadow_test.c (429 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/speculative_load.cpp (430 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/strcpy-overlap.cpp (431 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/speculative_load2.cpp (432 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/strcasestr_strict.c (433 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/small_memcpy_test.cpp (434 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/strdup_oob_test.cpp (435 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/stack-buffer-overflow.cpp (436 of 1678)
PASS: AddressSanitizer-aarch64-android :: TestCases/strcspn-2.c (437 of 1678)
UNSUPPORTED: AddressSanitizer-aarch64-android :: TestCases/strncat-overlap.cpp (438 of 1678)

```

https://github.com/llvm/llvm-project/pull/96740