[llvm] [AMDGPU][GFX1250] Implement offset handling in s.buffer.load (PR #178389)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results

* 3033 tests passed
* 29 tests skipped

All executed tests passed, but another part of the build **failed**. Click on a failure below to see the details.

<details>
<summary>[code=1] lib/Target/AMDGPU/CMakeFiles/LLVMAMDGPUCodeGen.dir/AMDGPURegisterBankInfo.cpp.obj</summary>

```
FAILED: [code=1] lib/Target/AMDGPU/CMakeFiles/LLVMAMDGPUCodeGen.dir/AMDGPURegisterBankInfo.cpp.obj
sccache C:\clang\clang-msvc\bin\clang-cl.exe  /nologo -TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib\Target\AMDGPU -IC:\_work\llvm-project\llvm-project\llvm\lib\Target\AMDGPU -Iinclude -IC:\_work\llvm-project\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:__cplusplus /Oi /Brepro /bigobj /permissive- -Werror=unguarded-availability-new /W4  -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported /Gw /O2 /Ob2  -MD -UNDEBUG /EHs-c- /GR- -std:c++17 /showIncludes /Folib\Target\AMDGPU\CMakeFiles\LLVMAMDGPUCodeGen.dir\AMDGPURegisterBankInfo.cpp.obj /Fdlib\Target\AMDGPU\CMakeFiles\LLVMAMDGPUCodeGen.dir\LLVMAMDGPUCodeGen.pdb -c -- C:\_work\llvm-project\llvm-project\llvm\lib\Target\AMDGPU\AMDGPURegisterBankInfo.cpp
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AMDGPU\AMDGPURegisterBankInfo.cpp(1263,34): error: member reference type 'const GCNSubtarget' is not a pointer; did you mean to use '.'?
1263 |   const bool CheckNUW = Subtarget->hasGFX1250Insts();
|                         ~~~~~~~~~^~
|                                  .
1 error generated.
```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/178389