[llvm-branch-commits] [llvm] [ConstantTime] Native ct.select support for ARM64 (PR #166706)
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Tue Feb 24 22:11:33 PST 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 3045 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/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64ISelLowering.cpp.obj</summary>
```
FAILED: [code=1] lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64ISelLowering.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\AArch64 -IC:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64 -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\AArch64\CMakeFiles\LLVMAArch64CodeGen.dir\AArch64ISelLowering.cpp.obj /Fdlib\Target\AArch64\CMakeFiles\LLVMAArch64CodeGen.dir\LLVMAArch64CodeGen.pdb -c -- C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(534,27): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
534 | setOperationAction(ISD::CTSELECT, MVT::i8, Promote);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(535,27): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
535 | setOperationAction(ISD::CTSELECT, MVT::i16, Promote);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(536,27): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
536 | setOperationAction(ISD::CTSELECT, MVT::i32, Custom);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(537,27): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
537 | setOperationAction(ISD::CTSELECT, MVT::i64, Custom);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(543,29): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
543 | setOperationAction(ISD::CTSELECT, MVT::f16, Custom);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(544,29): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
544 | setOperationAction(ISD::CTSELECT, MVT::bf16, Custom);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(546,29): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
546 | setOperationAction(ISD::CTSELECT, MVT::f16, Promote);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(547,29): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
547 | setOperationAction(ISD::CTSELECT, MVT::bf16, Promote);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(551,27): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
551 | setOperationAction(ISD::CTSELECT, MVT::f32, Custom);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(552,27): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
552 | setOperationAction(ISD::CTSELECT, MVT::f64, Custom);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(556,31): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
556 | setOperationAction(ISD::CTSELECT, VT, Promote);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(559,31): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
559 | setOperationAction(ISD::CTSELECT, VT, Promote);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(561,31): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
561 | setOperationAction(ISD::CTSELECT, VT, Expand);
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
C:\_work\llvm-project\llvm-project\llvm\lib\Target\AArch64\AArch64ISelLowering.cpp(8111,13): error: no member named 'CTSELECT' in namespace 'llvm::ISD'; did you mean 'CT_SELECT'?
8111 | case ISD::CTSELECT:
| ^~~~~~~~
| CT_SELECT
C:\_work\llvm-project\llvm-project\llvm\include\llvm/CodeGen/ISDOpcodes.h(800,3): note: 'CT_SELECT' declared here
800 | CT_SELECT,
| ^
14 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/166706
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