[clang] [Clang] Remove 3-element vector load and store special handling (PR #104661)

Tue Jan 21 06:25:05 PST 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-sie-win` running on `sie-win-worker` while building `clang` at step 6 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/46/builds/10790

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

```
Step 6 (build-unified-tree) failure: build (failure)
...
[3041/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\ABIInfo.cpp.obj
[3042/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaFixItUtils.cpp.obj
[3043/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\Sema.cpp.obj
[3044/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaPPC.cpp.obj
[3045/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaDecl.cpp.obj
[3046/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaDeclObjC.cpp.obj
[3047/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaType.cpp.obj
[3048/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaDeclAttr.cpp.obj
[3049/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaExprObjC.cpp.obj
[3050/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGExpr.cpp.obj
FAILED: tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/CGExpr.cpp.obj 
C:\bin\ccache.exe C:\PROGRA~2\MICROS~1\2019\BUILDT~1\VC\Tools\MSVC\1429~1.301\bin\HostX64\x64\cl.exe  /nologo /TP -DCLANG_BUILD_STATIC -DGTEST_HAS_RTTI=0 -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 -Itools\clang\lib\CodeGen -IZ:\b\llvm-clang-x86_64-sie-win\llvm-project\clang\lib\CodeGen -IZ:\b\llvm-clang-x86_64-sie-win\llvm-project\clang\include -Itools\clang\include -Iinclude -IZ:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGExpr.cpp.obj /Fdtools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\ /FS -c Z:\b\llvm-clang-x86_64-sie-win\llvm-project\clang\lib\CodeGen\CGExpr.cpp
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\clang\lib\CodeGen\CGExpr.cpp(2016): error C2039: 'iota': is not a member of 'std'
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\include\llvm/Support/Errc.h(87): note: see declaration of 'std'
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\clang\lib\CodeGen\CGExpr.cpp(2016): error C3861: 'iota': identifier not found
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\clang\lib\CodeGen\CGExpr.cpp(2156): error C2039: 'iota': is not a member of 'std'
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\include\llvm/Support/Errc.h(87): note: see declaration of 'std'
Z:\b\llvm-clang-x86_64-sie-win\llvm-project\clang\lib\CodeGen\CGExpr.cpp(2156): error C3861: 'iota': identifier not found
[3051/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaStmtAsm.cpp.obj
[3052/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGCoroutine.cpp.obj
[3053/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaTemplateInstantiateDecl.cpp.obj
[3054/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaOpenCL.cpp.obj
[3055/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGDecl.cpp.obj
[3056/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaConcept.cpp.obj
[3057/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaSystemZ.cpp.obj
[3058/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaRISCV.cpp.obj
[3059/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaLookup.cpp.obj
[3060/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaSwift.cpp.obj
[3061/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGExprAgg.cpp.obj
[3062/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaSPIRV.cpp.obj
[3063/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaTemplateVariadic.cpp.obj
[3064/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGLoopInfo.cpp.obj
[3065/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaSYCL.cpp.obj
[3066/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaStmt.cpp.obj
[3067/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaExpr.cpp.obj
[3068/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGBlocks.cpp.obj
[3069/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGPointerAuth.cpp.obj
[3070/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGObjCMac.cpp.obj
[3071/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGDeclCXX.cpp.obj
[3072/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaExprCXX.cpp.obj
[3073/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGExprCXX.cpp.obj
[3074/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaTemplate.cpp.obj
[3075/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGDebugInfo.cpp.obj
[3076/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGCUDARuntime.cpp.obj
[3077/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGRecordLayoutBuilder.cpp.obj
[3078/4807] Building CXX object tools\clang\lib\Sema\CMakeFiles\obj.clangSema.dir\SemaTemplateDeductionGuide.cpp.obj
[3079/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGOpenMPRuntime.cpp.obj
[3080/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\ABIInfoImpl.cpp.obj
[3081/4807] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGOpenCLRuntime.cpp.obj

```

</details>

https://github.com/llvm/llvm-project/pull/104661