[PATCH] D29540: Scalarization overhead estimation in getIntrinsicInstrCost() improved
Vedant Kumar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 14 12:59:33 PDT 2017
vsk added subscribers: bruno, vsk.
vsk added a comment.
There's a chance this commit broke our code coverage bot.
@jonpa Could you take a look? http://green.lab.llvm.org/green/job/clang-stage2-coverage-R_build/926/
FAILED: lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/LegalizeIntegerTypes.cpp.o
/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/host-compiler/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_GLOBAL_ISEL -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/CodeGen/SelectionDAG -I/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/llvm/lib/CodeGen/SelectionDAG -Iinclude -I/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/llvm/include -fPIC -fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -Werror=date-time -std=c++11 -fcolor-diagnostics -fprofile-instr-generate='/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/clang-build/profiles/%6m.profraw' -fcoverage-mapping -O3 -DNDEBUG -fno-exceptions -fno-rtti -MMD -MT lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/LegalizeIntegerTypes.cpp.o -MF lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/LegalizeIntegerTypes.cpp.o.d -o lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/LegalizeIntegerTypes.cpp.o -c '/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp'
Assertion failed: (Ty->isVectorTy() && "Can only scalarize vectors"), function getScalarizationOverhead, file /Users/buildslave/jenkins/sharedspace/phase1 at 2/llvm/include/llvm/CodeGen/BasicTTIImpl.h, line 294.
0 clang-5.0 0x000000010df391b8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
1 clang-5.0 0x000000010df38416 llvm::sys::RunSignalHandlers() + 86
2 clang-5.0 0x000000010df39859 SignalHandler(int) + 361
3 libsystem_platform.dylib 0x00007fff897db52a _sigtramp + 26
4 libsystem_platform.dylib 0x00007fe600000040 _sigtramp + 1988250416
5 libsystem_c.dylib 0x00007fff99af66df abort + 129
6 libsystem_c.dylib 0x00007fff99abddd8 basename + 0
7 clang-5.0 0x000000010d3e4c13 llvm::BasicTTIImplBase<llvm::X86TTIImpl>::getIntrinsicInstrCost(llvm::Intrinsic::ID, llvm::Type*, llvm::ArrayRef<llvm::Value*>, llvm::FastMathFlags, unsigned int) + 1267
8 clang-5.0 0x000000010d6344cc llvm::TargetTransformInfo::getIntrinsicInstrCost(llvm::Intrinsic::ID, llvm::Type*, llvm::ArrayRef<llvm::Value*>, llvm::FastMathFlags, unsigned int) const + 28
9 clang-5.0 0x000000010e05fee5 getVectorIntrinsicCost(llvm::CallInst*, unsigned int, llvm::TargetTransformInfo const&, llvm::TargetLibraryInfo const*) + 389
10 clang-5.0 0x000000010e05ed06 (anonymous namespace)::LoopVectorizationCostModel::getInstructionCost(llvm::Instruction*, unsigned int) + 1782
11 clang-5.0 0x000000010e06009f (anonymous namespace)::LoopVectorizationCostModel::expectedCost(unsigned int) + 319
12 clang-5.0 0x000000010e04a8bf llvm::LoopVectorizePass::processLoop(llvm::Loop*) + 8735
13 clang-5.0 0x000000010e0553ab llvm::LoopVectorizePass::runImpl(llvm::Function&, llvm::ScalarEvolution&, llvm::LoopInfo&, llvm::TargetTransformInfo&, llvm::DominatorTree&, llvm::BlockFrequencyInfo&, llvm::TargetLibraryInfo*, llvm::DemandedBits&, llvm::AAResults&, llvm::AssumptionCache&, std::__1::function<llvm::LoopAccessInfo const& (llvm::Loop&)>&, llvm::OptimizationRemarkEmitter&) + 539
14 clang-5.0 0x000000010e056c23 (anonymous namespace)::LoopVectorize::runOnFunction(llvm::Function&) + 1235
15 clang-5.0 0x000000010d9efee3 llvm::FPPassManager::runOnFunction(llvm::Function&) + 547
16 clang-5.0 0x000000010d9f0143 llvm::FPPassManager::runOnModule(llvm::Module&) + 51
17 clang-5.0 0x000000010d9f05ce llvm::legacy::PassManagerImpl::run(llvm::Module&) + 766
18 clang-5.0 0x000000010e1469a3 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::DataLayout const&, llvm::Module*, clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream> >) + 14579
19 clang-5.0 0x000000010e344cc5 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) + 917
20 clang-5.0 0x000000010ec93245 clang::ParseAST(clang::Sema&, bool, bool) + 469
21 clang-5.0 0x000000010e5970cc clang::FrontendAction::Execute() + 76
22 clang-5.0 0x000000010e556381 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 1217
23 clang-5.0 0x000000010e5ef3a8 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 4904
24 clang-5.0 0x000000010c9584cc cc1_main(llvm::ArrayRef<char const*>, char const*, void*) + 1388
25 clang-5.0 0x000000010c956c33 main + 11955
26 libdyld.dylib 0x00007fff93aba5ad start + 1
27 libdyld.dylib 0x0000000000000060 start + 1817467572
Stack dump:
0. Program arguments: /Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/host-compiler/bin/clang-5.0 -cc1 -triple x86_64-apple-macosx10.11.0 -Wdeprecated-objc-isa-usage -Werror=deprecated-objc-isa-usage -emit-obj -disable-free -main-file-name LegalizeIntegerTypes.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix -mdisable-fp-elim -masm-verbose -munwind-tables -target-cpu core2 -target-linker-version 264.3.102 -dwarf-column-info -debugger-tuning=lldb -fprofile-instrument-path=/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/clang-build/profiles/%6m.profraw -fprofile-instrument=clang -fcoverage-mapping -coverage-notes-file /Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/clang-build/lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/LegalizeIntegerTypes.cpp.gcno -resource-dir /Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/host-compiler/lib/clang/5.0.0 -dependency-file lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/LegalizeIntegerTypes.cpp.o.d -MT lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/LegalizeIntegerTypes.cpp.o -D GTEST_HAS_RTTI=0 -D LLVM_BUILD_GLOBAL_ISEL -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I lib/CodeGen/SelectionDAG -I /Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/llvm/lib/CodeGen/SelectionDAG -I include -I /Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/llvm/include -D NDEBUG -stdlib=libc++ -O3 -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -Werror=date-time -pedantic -std=c++11 -fdeprecated-macro -fdebug-compilation-dir /Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/clang-build -ferror-limit 19 -fmessage-length 0 -fvisibility-inlines-hidden -stack-protector 1 -fblocks -fno-rtti -fobjc-runtime=macosx-10.11.0 -fencode-extended-block-signature -fmax-type-align=16 -fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp -o lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/LegalizeIntegerTypes.cpp.o -x c++ /Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
1. <eof> parser at end of file
2. Per-module optimization passes
3. Running pass 'Function Pass Manager' on module '/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R at 2/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp'.
4. Running pass 'Loop Vectorization' on function '@_ZN4llvm16DAGTypeLegalizer28PromoteIntRes_CONCAT_VECTORSEPNS_6SDNodeE'
https://reviews.llvm.org/D29540
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