[clang] [X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - allow AVX512 mask predicate intrinsics to be used in constexpr (PR #173739)

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github-actions[bot] wrote:

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

The build failed before running any tests. Click on a failure below to see the details.

<details>
<summary>[code=1] tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/InterpBuiltin.cpp.obj</summary>

```
FAILED: [code=1] tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/InterpBuiltin.cpp.obj
sccache C:\clang\clang-msvc\bin\clang-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\AST -IC:\_work\llvm-project\llvm-project\clang\lib\AST -IC:\_work\llvm-project\llvm-project\clang\include -Itools\clang\include -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  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\clang\lib\AST\CMakeFiles\obj.clangAST.dir\ByteCode\InterpBuiltin.cpp.obj /Fdtools\clang\lib\AST\CMakeFiles\obj.clangAST.dir\ -c -- C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3436,24): error: use of undeclared identifier 'i'
3436 |   for (unsigned I = 0; i != NumElems; ++i) {
|                        ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3436,41): error: use of undeclared identifier 'i'
3436 |   for (unsigned I = 0; i != NumElems; ++i) {
|                                         ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3437,24): error: use of undeclared identifier 'i'
3437 |     bool BitSet = Mask[i];
|                        ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
C:\_work\llvm-project\llvm-project\clang\lib\AST\ByteCode\InterpBuiltin.cpp(3440,30): error: use of undeclared identifier 'i'
3440 |         ElemT, { Vec.elem<T>(i) = BitSet ? T::from(-1) : T::from(0); });
|                              ^
13 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/173739