[llvm] [SelectionDAG] Add SelectionDAG::getTypeSize. NFC (PR #169764)

Wed Nov 26 23:08:01 PST 2025

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 166409 tests passed
* 2869 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### LLVM
<details>
<summary>LLVM.CodeGen/PowerPC/alloca-oversized.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/PowerPC/alloca-oversized.ll -mcpu=ppc -mtriple=powerpc-ibm-aix-xcoff | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/PowerPC/alloca-oversized.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mcpu=ppc -mtriple=powerpc-ibm-aix-xcoff
# .---command stderr------------
# | llc: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/APInt.h:128: llvm::APInt::APInt(unsigned int, uint64_t, bool, bool): Assertion `llvm::isUIntN(BitWidth, val) && "Value is not an N-bit unsigned value"' 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 -mcpu=ppc -mtriple=powerpc-ibm-aix-xcoff
# | 1.	Running pass 'Function Pass Manager' on module '<stdin>'.
# | 2.	Running pass 'PowerPC DAG->DAG Pattern Instruction Selection' on function '@test_oversized'
# |  #0 0x0000000007efbdb8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:834:13
# |  #1 0x0000000007ef94c5 llvm::sys::RunSignalHandlers() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Signals.cpp:105:18
# |  #2 0x0000000007efcb81 SignalHandler(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:426:38
# |  #3 0x00007845367d5330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
# |  #4 0x000078453682eb2c pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x9eb2c)
# |  #5 0x00007845367d527e raise (/lib/x86_64-linux-gnu/libc.so.6+0x4527e)
# |  #6 0x00007845367b88ff abort (/lib/x86_64-linux-gnu/libc.so.6+0x288ff)
# |  #7 0x00007845367b881b (/lib/x86_64-linux-gnu/libc.so.6+0x2881b)
# |  #8 0x00007845367cb517 (/lib/x86_64-linux-gnu/libc.so.6+0x3b517)
# |  #9 0x0000000007c6adcb APInt /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/APInt.h:125:11
# | #10 0x0000000007c6adcb llvm::SelectionDAG::getConstant(unsigned long, llvm::SDLoc const&, llvm::EVT, bool, bool) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1662:22
# | #11 0x0000000007c70962 getFixedOrScalableQuantity<llvm::TypeSize> /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:0:14
# | #12 0x0000000007c70962 llvm::SelectionDAG::getTypeSize(llvm::SDLoc const&, llvm::EVT, llvm::TypeSize, bool) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:2137:10
# | #13 0x0000000007c03e81 llvm::SelectionDAGBuilder::visitAlloca(llvm::AllocaInst const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp:4588:31
# | #14 0x0000000007bfc671 getValueID /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/IR/Value.h:544:12
# | #15 0x0000000007bfc671 getOpcode /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/IR/Instruction.h:312:39
# | #16 0x0000000007bfc671 isTerminator /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/IR/Instruction.h:315:51
# | #17 0x0000000007bfc671 llvm::SelectionDAGBuilder::visit(llvm::Instruction const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp:1393:10
# | #18 0x0000000007cd3ff5 llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator_w_bits<llvm::ilist_detail::node_options<llvm::Instruction, true, false, void, true, llvm::BasicBlock>, false, true>, llvm::ilist_iterator_w_bits<llvm::ilist_detail::node_options<llvm::Instruction, true, false, void, true, llvm::BasicBlock>, false, true>, bool&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:0:12
# | #19 0x0000000007cd38e6 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1656:8
# | #20 0x0000000007cd0810 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:624:22
# | #21 0x0000000005e36fce (anonymous namespace)::PPCDAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp:172:7
# | #22 0x0000000007cce160 llvm::SelectionDAGISelLegacy::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:390:20
# | #23 0x0000000006f08693 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/MachineFunctionPass.cpp:0:10
# | #24 0x0000000007478685 llvm::FPPassManager::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1398:27
# | #25 0x0000000007480632 llvm::FPPassManager::runOnModule(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1444:13
# | #26 0x000000000747912c runOnModule /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1513:27
# | #27 0x000000000747912c llvm::legacy::PassManagerImpl::run(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:531:44
# | #28 0x0000000004dd2088 compileModule(char**, 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/llc.cpp:0:8
# | #29 0x0000000004dcf420 main /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/llc.cpp:451:13
# | #30 0x00007845367ba1ca (/lib/x86_64-linux-gnu/libc.so.6+0x2a1ca)
# | #31 0x00007845367ba28b __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28b)
# | #32 0x0000000004dcaea5 _start (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc+0x4dcaea5)
# `-----------------------------
# 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/PowerPC/alloca-oversized.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/PowerPC/alloca-oversized.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/169764