[clang] [llvm] [mlir] [NVPTX] Add support for Shared Cluster Memory address space [1/2] (PR #135444)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-nvptx64-nvidia-win` running on `as-builder-8` while building `clang,llvm` at step 7 "test-build-unified-tree-check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/155/builds/8601

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

```
Step 7 (test-build-unified-tree-check-llvm) failure: test (failure)
******************** TEST 'LLVM :: CodeGen/NVPTX/addrspacecast-ptx64.ll' FAILED ********************
Exit Code: 4294967295

Command Output (stdout):
--
# RUN: at line 2
c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\llc.exe -O0 < C:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\llvm-project\llvm\test\CodeGen\NVPTX\addrspacecast-ptx64.ll -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx78 | c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\filecheck.exe C:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\llvm-project\llvm\test\CodeGen\NVPTX\addrspacecast-ptx64.ll -check-prefixes=NOPTRCONV
# executed command: 'c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\llc.exe' -O0 -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx78
# executed command: 'c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\filecheck.exe' 'C:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\llvm-project\llvm\test\CodeGen\NVPTX\addrspacecast-ptx64.ll' -check-prefixes=NOPTRCONV
# RUN: at line 3
c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\llc.exe -O0 < C:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\llvm-project\llvm\test\CodeGen\NVPTX\addrspacecast-ptx64.ll -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx78 --nvptx-short-ptr | c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\filecheck.exe C:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\llvm-project\llvm\test\CodeGen\NVPTX\addrspacecast-ptx64.ll -check-prefixes=PTRCONV
# executed command: 'c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\llc.exe' -O0 -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx78 --nvptx-short-ptr
# executed command: 'c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\filecheck.exe' 'C:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\llvm-project\llvm\test\CodeGen\NVPTX\addrspacecast-ptx64.ll' -check-prefixes=PTRCONV
# RUN: at line 4
c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\llc.exe -O0 < C:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\llvm-project\llvm\test\CodeGen\NVPTX\addrspacecast-ptx64.ll -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx78 | c:/buildbot/latest-cuda/bin/ptxas.exe -arch=sm_60 -c -
# executed command: 'c:\buildbot\as-builder-8\llvm-nvptx64-nvidia-win\build\bin\llc.exe' -O0 -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx78
# executed command: c:/buildbot/latest-cuda/bin/ptxas.exe -arch=sm_60 -c -
# .---command stdout------------
# | ptxas fatal   : SM version specified by .target is higher than default SM version assumed
# `-----------------------------
# error: command failed with exit status: 0xffffffff

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/135444