[llvm] [CodeGen][NPM] Stitch up loop passes in codegen pipeline (PR #148114)

Sun Jul 27 23:11:55 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-nvptx-nvidia-ubuntu` running on `as-builder-7` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/180/builds/22079

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
  522 |   void setFlagInserter(FlagInserter *FI) { Inserter = FI; }
      |                                            ~~~~~~~~~^~~~
/home/buildbot/worker/as-builder-7/llvm-nvptx-nvidia-ubuntu/llvm-project/llvm/lib/Target/X86/X86ISelLowering.cpp: In member function ‘llvm::SDValue llvm::X86TargetLowering::LowerINTRINSIC_WO_CHAIN(llvm::SDValue, llvm::SelectionDAG&) const’:
/home/buildbot/worker/as-builder-7/llvm-nvptx-nvidia-ubuntu/llvm-project/llvm/lib/Target/X86/X86ISelLowering.cpp:26367: note: ‘FlagsInserter’ declared here
26367 |   SelectionDAG::FlagInserter FlagsInserter(DAG, Op->getFlags());
      | 
/home/buildbot/worker/as-builder-7/llvm-nvptx-nvidia-ubuntu/llvm-project/llvm/lib/Target/X86/X86ISelLowering.cpp:26323: note: ‘DAG’ declared here
26323 |                                                    SelectionDAG &DAG) const {
      | 
135.758 [29/1/2760] Linking CXX shared library lib/libLLVMX86CodeGen.so.22.0git
FAILED: lib/libLLVMX86CodeGen.so.22.0git 
: && /usr/bin/c++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete -fuse-ld=gold   -Wl,--gc-sections -shared -Wl,-soname,libLLVMX86CodeGen.so.22.0git -o lib/libLLVMX86CodeGen.so.22.0git lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ArgumentStackSlotRebase.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86AsmPrinter.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86AvoidTrailingCall.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86CallFrameOptimization.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86CallingConv.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86CmovConversion.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86CodeGenPassBuilder.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86DomainReassignment.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86DiscriminateMemOps.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86LowerTileCopy.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86LowerAMXType.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86LowerAMXIntrinsics.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86TileConfig.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FastPreTileConfig.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FastTileConfig.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86PreTileConfig.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ExpandPseudo.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FastISel.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FixupBWInsts.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FixupLEAs.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FixupInstTuning.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FixupVectorConstants.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86AvoidStoreForwardingBlocks.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86DynAllocaExpander.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FixupSetCC.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FlagsCopyLowering.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FloatingPoint.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86FrameLowering.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ISelDAGToDAG.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ISelLowering.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ISelLoweringCall.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86IndirectBranchTracking.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86IndirectThunks.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86InterleavedAccess.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86InsertPrefetch.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86InstCombineIntrinsic.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86InstrFMA3Info.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86InstrFoldTables.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86InstrInfo.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86CompressEVEX.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86LoadValueInjectionLoadHardening.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86LoadValueInjectionRetHardening.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86MCInstLower.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86MachineFunctionInfo.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86MacroFusion.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86OptimizeLEAs.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir
/LLVMX86CodeGen.dir/X86RegisterInfo.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ReturnThunks.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86SelectionDAGInfo.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86ShuffleDecodeConstantPool.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86SpeculativeLoadHardening.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86SpeculativeExecutionSideEffectSuppression.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86Subtarget.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86SuppressAPXForReloc.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86TargetMachine.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86TargetObjectFile.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86TargetTransformInfo.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86VZeroUpper.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86WinEHState.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86WinEHUnwindV2.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86InsertWait.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/GISel/X86CallLowering.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/GISel/X86InstructionSelector.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/GISel/X86LegalizerInfo.cpp.o lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/GISel/X86RegisterBankInfo.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/buildbot/worker/as-builder-7/llvm-nvptx-nvidia-ubuntu/build/lib:"  lib/libLLVMAsmPrinter.so.22.0git  lib/libLLVMCFGuard.so.22.0git  lib/libLLVMGlobalISel.so.22.0git  lib/libLLVMIRPrinter.so.22.0git  lib/libLLVMInstrumentation.so.22.0git  lib/libLLVMSelectionDAG.so.22.0git  lib/libLLVMX86Desc.so.22.0git  lib/libLLVMX86Info.so.22.0git  lib/libLLVMCodeGen.so.22.0git  lib/libLLVMScalarOpts.so.22.0git  lib/libLLVMTarget.so.22.0git  lib/libLLVMTransformUtils.so.22.0git  lib/libLLVMAnalysis.so.22.0git  lib/libLLVMProfileData.so.22.0git  lib/libLLVMCore.so.22.0git  lib/libLLVMCodeGenTypes.so.22.0git  lib/libLLVMMC.so.22.0git  lib/libLLVMTargetParser.so.22.0git  lib/libLLVMSupport.so.22.0git  -Wl,-rpath-link,/home/buildbot/worker/as-builder-7/llvm-nvptx-nvidia-ubuntu/build/lib && :
lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86CodeGenPassBuilder.cpp.o:X86CodeGenPassBuilder.cpp:function llvm::detail::PassModel<llvm::Function, llvm::ObjCARCContractPass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&):(.text._ZN4llvm6detail9PassModelINS_8FunctionENS_19ObjCARCContractPassENS_15AnalysisManagerIS2_JEEEJEE3runERS2_RS5_+0x21): error: undefined reference to 'llvm::ObjCARCContractPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&)'
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/148114