[llvm-branch-commits] [llvm] [DAG] Explicitly truncate splat operand in get_active_lane_mask expansion (PR #230056)
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu Oct 8 07:59:26 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 154062 tests passed
* 3423 tests skipped
* 3 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.CodeGen/AArch64/get-active-lane-mask-extract-nosve.ll</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -enable-subreg-liveness < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/get-active-lane-mask-extract-nosve.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/get-active-lane-mask-extract-nosve.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -enable-subreg-liveness
# .---command stderr------------
# | llc: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:7319: SDValue llvm::SelectionDAG::getNode(unsigned int, const SDLoc &, EVT, SDValue, const SDNodeFlags): Assertion `VT.isVector() == N1.getValueType().isVector() && "TRUNCATE result type type should be vector iff the operand " "type is vector!"' failed.
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
# | Stack dump:
# | 0. Program arguments: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -enable-subreg-liveness
# | 1. Running pass 'Function Pass Manager' on module '<stdin>'.
# | 2. Running pass 'AArch64 Instruction Selection' on function '@test_fixed_extract'
# | #0 0x00000000055d2ceb llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:931:13
# | #1 0x00000000055cfa61 llvm::sys::RunSignalHandlers() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Signals.cpp:109:18
# | #2 0x00000000055d372b SignalHandler(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:474:38
# | #3 0x00007c7fd42e9cb0 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x45cb0)
# | #4 0x00007c7fd434a1ac pthread_kill (/usr/lib/x86_64-linux-gnu/libc.so.6+0xa61ac)
# | #5 0x00007c7fd42e9b7e raise (/usr/lib/x86_64-linux-gnu/libc.so.6+0x45b7e)
# | #6 0x00007c7fd42cc8ec abort (/usr/lib/x86_64-linux-gnu/libc.so.6+0x288ec)
# | #7 0x00007c7fd42cd979 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29979)
# | #8 0x00007c7fd42dff75 __assert_fail (/usr/lib/x86_64-linux-gnu/libc.so.6+0x3bf75)
# | #9 0x000000000694e026 llvm::SelectionDAG::getNode(unsigned int, llvm::SDLoc const&, llvm::EVT, llvm::SDValue, llvm::SDNodeFlags) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:7199:5
# | #10 0x000000000692a38e llvm::SelectionDAG::getZExtOrTrunc(llvm::SDValue, llvm::SDLoc const&, llvm::EVT) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1593:3
# | #11 0x0000000006a4be1b llvm::TargetLowering::expandGetActiveLaneMask(llvm::SDNode*, llvm::SelectionDAG&) const /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp:11282:13
# | #12 0x0000000006c6696f operator bool /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/CodeGen/SelectionDAGNodes.h:178:17
# | #13 0x0000000006c6696f Expand /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:1319:17
# | #14 0x0000000006c6696f (anonymous namespace)::VectorLegalizer::LegalizeOp(llvm::SDValue) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:596:5
# | #15 0x0000000006c64ea8 Run /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:0:0
# | #16 0x0000000006c64ea8 llvm::SelectionDAG::LegalizeVectors() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:2345:33
# | #17 0x0000000006b717f4 llvm::SelectionDAGISel::CodeGenAndEmitDAG() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1045:23
# | #18 0x0000000006b700a9 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:0:7
# | #19 0x0000000006b6d4a1 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:641:22
# | #20 0x0000000006b6ab9c llvm::SelectionDAGISelLegacy::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:395:20
# | #21 0x0000000005f68546 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/MachineFunctionPass.cpp:101:7
# | #22 0x0000000005c2665b llvm::FPPassManager::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:0:27
# | #23 0x0000000005c2e352 llvm::FPPassManager::runOnModule(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1471:13
# | #24 0x0000000005c274c4 runOnModule /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1578:27
# | #25 0x0000000005c274c4 llvm::legacy::PassManagerImpl::run(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:533:44
# | #26 0x00000000055da8a4 compileModule(char**, llvm::SmallVectorImpl<llvm::PassPlugin>&, llvm::LLVMContext&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/lib/llcdriver.cpp:875:17
# | #27 0x00000000055d7831 llcMain /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/lib/llcdriver.cpp:456:13
# | #28 0x00000000055169af main /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/llc.cpp:15:10
# | #29 0x00007c7fd42ce601 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a601)
# | #30 0x00007c7fd42ce718 __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a718)
# | #31 0x00000000055168a5 _start (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc+0x55168a5)
# `-----------------------------
# error: command failed with exit status: -6
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/get-active-lane-mask-extract-nosve.ll
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/get-active-lane-mask-extract-nosve.ll
# `-----------------------------
# error: command failed with exit status: 2
--
```
</details>
<details>
<summary>LLVM.CodeGen/AArch64/neon-get-active-lane-mask.ll</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/neon-get-active-lane-mask.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/neon-get-active-lane-mask.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc
# .---command stderr------------
# | llc: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:7242: SDValue llvm::SelectionDAG::getNode(unsigned int, const SDLoc &, EVT, SDValue, const SDNodeFlags): Assertion `VT.isVector() == N1.getValueType().isVector() && "ZERO_EXTEND result type type should be vector iff the operand " "type is vector!"' failed.
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
# | Stack dump:
# | 0. Program arguments: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc
# | 1. Running pass 'Function Pass Manager' on module '<stdin>'.
# | 2. Running pass 'AArch64 Instruction Selection' on function '@lane_mask_v16i1_i32'
# | #0 0x00000000055d2ceb llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:931:13
# | #1 0x00000000055cfa61 llvm::sys::RunSignalHandlers() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Signals.cpp:109:18
# | #2 0x00000000055d372b SignalHandler(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:474:38
# | #3 0x00007e19b3ccfcb0 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x45cb0)
# | #4 0x00007e19b3d301ac pthread_kill (/usr/lib/x86_64-linux-gnu/libc.so.6+0xa61ac)
# | #5 0x00007e19b3ccfb7e raise (/usr/lib/x86_64-linux-gnu/libc.so.6+0x45b7e)
# | #6 0x00007e19b3cb28ec abort (/usr/lib/x86_64-linux-gnu/libc.so.6+0x288ec)
# | #7 0x00007e19b3cb3979 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29979)
# | #8 0x00007e19b3cc5f75 __assert_fail (/usr/lib/x86_64-linux-gnu/libc.so.6+0x3bf75)
# | #9 0x000000000694dfe8 llvm::SelectionDAG::getNode(unsigned int, llvm::SDLoc const&, llvm::EVT, llvm::SDValue, llvm::SDNodeFlags) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:7285:5
# | #10 0x000000000692a38e llvm::SelectionDAG::getZExtOrTrunc(llvm::SDValue, llvm::SDLoc const&, llvm::EVT) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1593:3
# | #11 0x0000000006a4be1b llvm::TargetLowering::expandGetActiveLaneMask(llvm::SDNode*, llvm::SelectionDAG&) const /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp:11282:13
# | #12 0x0000000006c6696f operator bool /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/CodeGen/SelectionDAGNodes.h:178:17
# | #13 0x0000000006c6696f Expand /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:1319:17
# | #14 0x0000000006c6696f (anonymous namespace)::VectorLegalizer::LegalizeOp(llvm::SDValue) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:596:5
# | #15 0x0000000006c64ea8 Run /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:0:0
# | #16 0x0000000006c64ea8 llvm::SelectionDAG::LegalizeVectors() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:2345:33
# | #17 0x0000000006b717f4 llvm::SelectionDAGISel::CodeGenAndEmitDAG() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1045:23
# | #18 0x0000000006b700a9 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:0:7
# | #19 0x0000000006b6d4a1 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:641:22
# | #20 0x0000000006b6ab9c llvm::SelectionDAGISelLegacy::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:395:20
# | #21 0x0000000005f68546 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/MachineFunctionPass.cpp:101:7
# | #22 0x0000000005c2665b llvm::FPPassManager::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:0:27
# | #23 0x0000000005c2e352 llvm::FPPassManager::runOnModule(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1471:13
# | #24 0x0000000005c274c4 runOnModule /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1578:27
# | #25 0x0000000005c274c4 llvm::legacy::PassManagerImpl::run(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:533:44
# | #26 0x00000000055da8a4 compileModule(char**, llvm::SmallVectorImpl<llvm::PassPlugin>&, llvm::LLVMContext&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/lib/llcdriver.cpp:875:17
# | #27 0x00000000055d7831 llcMain /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/lib/llcdriver.cpp:456:13
# | #28 0x00000000055169af main /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/llc.cpp:15:10
# | #29 0x00007e19b3cb4601 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a601)
# | #30 0x00007e19b3cb4718 __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a718)
# | #31 0x00000000055168a5 _start (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc+0x55168a5)
# `-----------------------------
# error: command failed with exit status: -6
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/neon-get-active-lane-mask.ll
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AArch64/neon-get-active-lane-mask.ll
# `-----------------------------
# error: command failed with exit status: 2
--
```
</details>
<details>
<summary>LLVM.CodeGen/X86/alias_mask.ll</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=x86_64 < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/alias_mask.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/alias_mask.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=x86_64
# .---command stderr------------
# | llc: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:7242: SDValue llvm::SelectionDAG::getNode(unsigned int, const SDLoc &, EVT, SDValue, const SDNodeFlags): Assertion `VT.isVector() == N1.getValueType().isVector() && "ZERO_EXTEND result type type should be vector iff the operand " "type is vector!"' failed.
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
# | Stack dump:
# | 0. Program arguments: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=x86_64
# | 1. Running pass 'Function Pass Manager' on module '<stdin>'.
# | 2. Running pass 'X86 DAG->DAG Instruction Selection' on function '@whilewr_8'
# | #0 0x00000000055d2ceb llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:931:13
# | #1 0x00000000055cfa61 llvm::sys::RunSignalHandlers() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Signals.cpp:109:18
# | #2 0x00000000055d372b SignalHandler(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:474:38
# | #3 0x000078f85b634cb0 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x45cb0)
# | #4 0x000078f85b6951ac pthread_kill (/usr/lib/x86_64-linux-gnu/libc.so.6+0xa61ac)
# | #5 0x000078f85b634b7e raise (/usr/lib/x86_64-linux-gnu/libc.so.6+0x45b7e)
# | #6 0x000078f85b6178ec abort (/usr/lib/x86_64-linux-gnu/libc.so.6+0x288ec)
# | #7 0x000078f85b618979 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29979)
# | #8 0x000078f85b62af75 __assert_fail (/usr/lib/x86_64-linux-gnu/libc.so.6+0x3bf75)
# | #9 0x000000000694dfe8 llvm::SelectionDAG::getNode(unsigned int, llvm::SDLoc const&, llvm::EVT, llvm::SDValue, llvm::SDNodeFlags) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:7285:5
# | #10 0x000000000692a38e llvm::SelectionDAG::getZExtOrTrunc(llvm::SDValue, llvm::SDLoc const&, llvm::EVT) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1593:3
# | #11 0x0000000006a4be1b llvm::TargetLowering::expandGetActiveLaneMask(llvm::SDNode*, llvm::SelectionDAG&) const /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp:11282:13
# | #12 0x0000000006c6696f operator bool /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/CodeGen/SelectionDAGNodes.h:178:17
# | #13 0x0000000006c6696f Expand /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:1319:17
# | #14 0x0000000006c6696f (anonymous namespace)::VectorLegalizer::LegalizeOp(llvm::SDValue) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:596:5
# | #15 0x0000000006c6720c RecursivelyLegalizeResults /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:263:18
# | #16 0x0000000006c6720c (anonymous namespace)::VectorLegalizer::LegalizeOp(llvm::SDValue) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:604:10
# | #17 0x0000000006c64ea8 Run /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:0:0
# | #18 0x0000000006c64ea8 llvm::SelectionDAG::LegalizeVectors() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp:2345:33
# | #19 0x0000000006b717f4 llvm::SelectionDAGISel::CodeGenAndEmitDAG() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1045:23
# | #20 0x0000000006b700a9 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:0:7
# | #21 0x0000000006b6d4a1 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:641:22
# | #22 0x0000000006b6ab9c llvm::SelectionDAGISelLegacy::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:395:20
# | #23 0x0000000005f68546 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/MachineFunctionPass.cpp:101:7
# | #24 0x0000000005c2665b llvm::FPPassManager::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:0:27
# | #25 0x0000000005c2e352 llvm::FPPassManager::runOnModule(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1471:13
# | #26 0x0000000005c274c4 runOnModule /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1578:27
# | #27 0x0000000005c274c4 llvm::legacy::PassManagerImpl::run(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:533:44
# | #28 0x00000000055da8a4 compileModule(char**, llvm::SmallVectorImpl<llvm::PassPlugin>&, llvm::LLVMContext&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/lib/llcdriver.cpp:875:17
# | #29 0x00000000055d7831 llcMain /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/lib/llcdriver.cpp:456:13
# | #30 0x00000000055169af main /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/llc.cpp:15:10
# | #31 0x000078f85b619601 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a601)
# | #32 0x000078f85b619718 __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x2a718)
# | #33 0x00000000055168a5 _start (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc+0x55168a5)
# `-----------------------------
# error: command failed with exit status: -6
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/alias_mask.ll
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/X86/alias_mask.ll
# `-----------------------------
# error: command failed with exit status: 2
--
```
</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/230056
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