[llvm] [ProfCheck][NFC] Make Function argument from branch weight setter optional (PR #166032)

Wed Nov 5 07:46:19 PST 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-fuzzer` running on `sanitizer-buildbot11` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/159/builds/34503

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

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
[337/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/LoopPredication.cpp.o
[338/1747] Building CXX object lib/Frontend/OpenMP/CMakeFiles/LLVMFrontendOpenMP.dir/OMP.cpp.o
[339/1747] Building CXX object lib/Target/CMakeFiles/LLVMTarget.dir/TargetMachineC.cpp.o
[340/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SeparateConstOffsetFromGEP.cpp.o
[341/1747] Building CXX object lib/SandboxIR/CMakeFiles/LLVMSandboxIR.dir/BasicBlock.cpp.o
[342/1747] Building CXX object lib/Transforms/InstCombine/CMakeFiles/LLVMInstCombine.dir/InstructionCombining.cpp.o
[343/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/MergeICmps.cpp.o
[344/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/StraightLineStrengthReduce.cpp.o
[345/1747] Building CXX object lib/SandboxIR/CMakeFiles/LLVMSandboxIR.dir/Value.cpp.o
[346/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o
FAILED: lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes CCACHE_SLOPPINESS=pch_defines,time_macros /usr/bin/ccache /usr/bin/clang++ -DGTEST_HAS_RTTI=0 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/Transforms/Scalar -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/Transforms/Scalar -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/include -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -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 -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o -MF lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o.d -o lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o -c /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp:391:5: error: no matching function for call to 'setExplicitlyUnknownBranchWeightsIfProfiled'
  391 |     setExplicitlyUnknownBranchWeightsIfProfiled(*BR, *BR->getFunction(),
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include/llvm/IR/ProfDataUtils.h:200:1: note: candidate function not viable: no known conversion from 'Function' to 'StringRef' for 2nd argument
  200 | setExplicitlyUnknownBranchWeightsIfProfiled(Instruction &I, StringRef PassName,
      | ^                                                           ~~~~~~~~~~~~~~~~~~
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp:3206:3: error: no matching function for call to 'setExplicitlyUnknownBranchWeightsIfProfiled'
 3206 |   setExplicitlyUnknownBranchWeightsIfProfiled(
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include/llvm/IR/ProfDataUtils.h:200:1: note: candidate function not viable: no known conversion from 'Function' to 'StringRef' for 2nd argument
  200 | setExplicitlyUnknownBranchWeightsIfProfiled(Instruction &I, StringRef PassName,
      | ^                                                           ~~~~~~~~~~~~~~~~~~
2 errors generated.
[347/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/Scalarizer.cpp.o
[348/1747] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ASTContext.cpp.o
[349/1747] Building CXX object lib/Target/CMakeFiles/LLVMTarget.dir/TargetMachine.cpp.o
[350/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/LICM.cpp.o
[351/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/Reassociate.cpp.o
[352/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/CallBrPrepare.cpp.o
[353/1747] Building CXX object lib/SandboxIR/CMakeFiles/LLVMSandboxIR.dir/Region.cpp.o
[354/1747] Building CXX object lib/Bitcode/Writer/CMakeFiles/LLVMBitWriter.dir/ValueEnumerator.cpp.o
[355/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/NaryReassociate.cpp.o
[356/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/FuncletLayout.cpp.o
[357/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o
FAILED: lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes CCACHE_SLOPPINESS=pch_defines,time_macros /usr/bin/ccache /usr/bin/clang++ -DGTEST_HAS_RTTI=0 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/CodeGen -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/CodeGen -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/include -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -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 -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o -MF lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o.d -o lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o -c /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/CodeGen/AtomicExpandPass.cpp
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/CodeGen/AtomicExpandPass.cpp:1304:3: error: no matching function for call to 'setExplicitlyUnknownBranchWeightsIfProfiled'
 1304 |   setExplicitlyUnknownBranchWeightsIfProfiled(*CondBr, *F, DEBUG_TYPE);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include/llvm/IR/ProfDataUtils.h:200:1: note: candidate function not viable: no known conversion from 'Function' to 'StringRef' for 2nd argument
  200 | setExplicitlyUnknownBranchWeightsIfProfiled(Instruction &I, StringRef PassName,
      | ^                                                           ~~~~~~~~~~~~~~~~~~
1 error generated.
[358/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/IntrinsicLowering.cpp.o
[359/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/TailRecursionElimination.cpp.o
[360/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/CallingConvLower.cpp.o
[361/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/RewriteStatepointsForGC.cpp.o
Step 7 (stage1 build all) failure: stage1 build all (failure)
...
[337/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/LoopPredication.cpp.o
[338/1747] Building CXX object lib/Frontend/OpenMP/CMakeFiles/LLVMFrontendOpenMP.dir/OMP.cpp.o
[339/1747] Building CXX object lib/Target/CMakeFiles/LLVMTarget.dir/TargetMachineC.cpp.o
[340/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SeparateConstOffsetFromGEP.cpp.o
[341/1747] Building CXX object lib/SandboxIR/CMakeFiles/LLVMSandboxIR.dir/BasicBlock.cpp.o
[342/1747] Building CXX object lib/Transforms/InstCombine/CMakeFiles/LLVMInstCombine.dir/InstructionCombining.cpp.o
[343/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/MergeICmps.cpp.o
[344/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/StraightLineStrengthReduce.cpp.o
[345/1747] Building CXX object lib/SandboxIR/CMakeFiles/LLVMSandboxIR.dir/Value.cpp.o
[346/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o
FAILED: lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes CCACHE_SLOPPINESS=pch_defines,time_macros /usr/bin/ccache /usr/bin/clang++ -DGTEST_HAS_RTTI=0 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/Transforms/Scalar -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/Transforms/Scalar -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/include -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -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 -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o -MF lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o.d -o lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SimpleLoopUnswitch.cpp.o -c /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp:391:5: error: no matching function for call to 'setExplicitlyUnknownBranchWeightsIfProfiled'
  391 |     setExplicitlyUnknownBranchWeightsIfProfiled(*BR, *BR->getFunction(),
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include/llvm/IR/ProfDataUtils.h:200:1: note: candidate function not viable: no known conversion from 'Function' to 'StringRef' for 2nd argument
  200 | setExplicitlyUnknownBranchWeightsIfProfiled(Instruction &I, StringRef PassName,
      | ^                                                           ~~~~~~~~~~~~~~~~~~
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp:3206:3: error: no matching function for call to 'setExplicitlyUnknownBranchWeightsIfProfiled'
 3206 |   setExplicitlyUnknownBranchWeightsIfProfiled(
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include/llvm/IR/ProfDataUtils.h:200:1: note: candidate function not viable: no known conversion from 'Function' to 'StringRef' for 2nd argument
  200 | setExplicitlyUnknownBranchWeightsIfProfiled(Instruction &I, StringRef PassName,
      | ^                                                           ~~~~~~~~~~~~~~~~~~
2 errors generated.
[347/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/Scalarizer.cpp.o
[348/1747] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ASTContext.cpp.o
[349/1747] Building CXX object lib/Target/CMakeFiles/LLVMTarget.dir/TargetMachine.cpp.o
[350/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/LICM.cpp.o
[351/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/Reassociate.cpp.o
[352/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/CallBrPrepare.cpp.o
[353/1747] Building CXX object lib/SandboxIR/CMakeFiles/LLVMSandboxIR.dir/Region.cpp.o
[354/1747] Building CXX object lib/Bitcode/Writer/CMakeFiles/LLVMBitWriter.dir/ValueEnumerator.cpp.o
[355/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/NaryReassociate.cpp.o
[356/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/FuncletLayout.cpp.o
[357/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o
FAILED: lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes CCACHE_SLOPPINESS=pch_defines,time_macros /usr/bin/ccache /usr/bin/clang++ -DGTEST_HAS_RTTI=0 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/lib/CodeGen -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/CodeGen -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm_build0/include -I/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -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 -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o -MF lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o.d -o lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AtomicExpandPass.cpp.o -c /home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/CodeGen/AtomicExpandPass.cpp
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/lib/CodeGen/AtomicExpandPass.cpp:1304:3: error: no matching function for call to 'setExplicitlyUnknownBranchWeightsIfProfiled'
 1304 |   setExplicitlyUnknownBranchWeightsIfProfiled(*CondBr, *F, DEBUG_TYPE);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/b/sanitizer-aarch64-linux-fuzzer/build/llvm-project/llvm/include/llvm/IR/ProfDataUtils.h:200:1: note: candidate function not viable: no known conversion from 'Function' to 'StringRef' for 2nd argument
  200 | setExplicitlyUnknownBranchWeightsIfProfiled(Instruction &I, StringRef PassName,
      | ^                                                           ~~~~~~~~~~~~~~~~~~
1 error generated.
[358/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/IntrinsicLowering.cpp.o
[359/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/TailRecursionElimination.cpp.o
[360/1747] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/CallingConvLower.cpp.o
[361/1747] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/RewriteStatepointsForGC.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/166032