[llvm] [RISCV] Add intrinsics for strided segment stores with fixed vectors (PR #152038)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-hip-vega20` running on `hip-vega20-0` while building `llvm` at step 3 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/123/builds/24977

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

```
Step 3 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/hip-build.sh --jobs=' (failure)
...
+ HERE=../llvm-zorg/zorg/buildbot/builders/annotated
+ . ../llvm-zorg/zorg/buildbot/builders/annotated/buildbot-helper.sh
+ set -eu
+ halt_on_failure
+ echo @@@HALT_ON_FAILURE@@@
+ setup_env
+ build_step 'Setting up the buildbot'
+ echo '@@@BUILD_STEP Setting up the buildbot@@@'
+ BUILDBOT_ROOT=/buildbot
@@@HALT_ON_FAILURE@@@
@@@BUILD_STEP Setting up the buildbot@@@
++ whoami
+ BUILDBOT_SLAVENAME=botworker
+ AMDGPU_ARCHS='gfx908;gfx90a;gfx1030;gfx1100'
+ EXTERNAL_DIR=/buildbot/Externals
+ BUILD_DIR=/buildbot/botworker/clang-hip-vega20
+ DESTDIR=/buildbot/botworker/clang-hip-vega20/install
+ LLVM_ROOT=/buildbot/llvm-project
+ LLVM_REVISION=c065ed39120aee470474971a95423fc161b8fc62
+ LLVM_BUILD_DIR=/buildbot/botworker/clang-hip-vega20/llvm
+ TESTSUITE_ROOT=/buildbot/llvm-test-suite
+ TEST_BUILD_DIR=/buildbot/botworker/clang-hip-vega20/test-suite-build
+ NINJAOPT=
+ echo BUILDBOT_ROOT=/buildbot
+ echo BUILDBOT_SLAVENAME=botworker
+ echo 'AMDGPU_ARCHS=gfx908;gfx90a;gfx1030;gfx1100'
+ echo LLVM_ROOT=/buildbot/llvm-project
+ echo TESTSUITE_ROOT=/buildbot/llvm-test-suite
+ echo EXTERNAL_DIR=/buildbot/Externals
+ echo BUILD_DIR=/buildbot/botworker/clang-hip-vega20
+ echo DESTDIR=/buildbot/botworker/clang-hip-vega20/install
+ echo LLVM_BUILD_DIR=/buildbot/botworker/clang-hip-vega20/llvm
+ echo TEST_BUILD_DIR=/buildbot/botworker/clang-hip-vega20/test-suite-build
+ update_llvm
+ '[' '!' -d /buildbot/llvm-project ']'
+ build_step 'Cloning llvm-project repo'
+ echo '@@@BUILD_STEP Cloning llvm-project repo@@@'
+ git clone --progress https://github.com/llvm/llvm-project.git /buildbot/llvm-project
BUILDBOT_ROOT=/buildbot
BUILDBOT_SLAVENAME=botworker
AMDGPU_ARCHS=gfx908;gfx90a;gfx1030;gfx1100
LLVM_ROOT=/buildbot/llvm-project
TESTSUITE_ROOT=/buildbot/llvm-test-suite
EXTERNAL_DIR=/buildbot/Externals
BUILD_DIR=/buildbot/botworker/clang-hip-vega20
DESTDIR=/buildbot/botworker/clang-hip-vega20/install
LLVM_BUILD_DIR=/buildbot/botworker/clang-hip-vega20/llvm
TEST_BUILD_DIR=/buildbot/botworker/clang-hip-vega20/test-suite-build
@@@BUILD_STEP Cloning llvm-project repo@@@
fatal: could not create leading directories of '/buildbot/llvm-project': Permission denied

```

</details>

https://github.com/llvm/llvm-project/pull/152038