[llvm] [AArch64] Lower factor-of-2 interleaved stores to STNP (PR #177938)

[via llvm-commits]

github-actions[bot] wrote:

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

* 3032 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/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ISelLowering.cpp.obj</summary>

```
FAILED: [code=1] lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ISelLowering.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\X86 -IC:\_work\llvm-project\llvm-project\llvm\lib\Target\X86 -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\X86\CMakeFiles\LLVMX86CodeGen.dir\X86ISelLowering.cpp.obj /Fdlib\Target\X86\CMakeFiles\LLVMX86CodeGen.dir\LLVMX86CodeGen.pdb -c -- C:\_work\llvm-project\llvm-project\llvm\lib\Target\X86\X86ISelLowering.cpp
C:\_work\llvm-project\llvm-project\llvm\lib\Target\X86\X86ISelLowering.cpp(36063,29): error: use of undeclared identifier 'ST'
36063 |     return DataSize == 16 ? ST->hasSSE1() : ST->hasAVX2();
|                             ^~
C:\_work\llvm-project\llvm-project\llvm\lib\Target\X86\X86ISelLowering.cpp(36063,45): error: use of undeclared identifier 'ST'
36063 |     return DataSize == 16 ? ST->hasSSE1() : ST->hasAVX2();
|                                             ^~
C:\_work\llvm-project\llvm-project\llvm\lib\Target\X86\X86ISelLowering.cpp(36074,7): error: use of undeclared identifier 'ST'
36074 |   if (ST->hasSSE4A() && (DataType->isFloatTy() || DataType->isDoubleTy()))
|       ^~
C:\_work\llvm-project\llvm-project\llvm\lib\Target\X86\X86ISelLowering.cpp(36087,12): error: use of undeclared identifier 'ST'
36087 |     return ST->hasAVX();
|            ^~
C:\_work\llvm-project\llvm-project\llvm\lib\Target\X86\X86ISelLowering.cpp(36089,12): error: use of undeclared identifier 'ST'
36089 |     return ST->hasSSE1();
|            ^~
5 errors 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/177938