[clang] [compiler-rt] [lld] [llvm] [Coverage][WebAssembly] Add initial support for WebAssembly/WASI (PR #111332)

Tue Oct 15 08:43:29 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `bolt-aarch64-ubuntu-clang-shared` running on `bolt-worker-aarch64` while building `clang,compiler-rt,lld,llvm` at step 8 "test-build-bolt-check-bolt".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/126/builds/809

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

```
Step 8 (test-build-bolt-check-bolt) failure: test (failure)
...
55.081 [644/6/959] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaLoongArch.cpp.o
55.082 [643/6/960] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaInit.cpp.o
55.115 [642/6/961] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaMSP430.cpp.o
55.122 [641/6/962] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaM68k.cpp.o
55.134 [640/6/963] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaMIPS.cpp.o
55.198 [639/6/964] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaNVPTX.cpp.o
55.241 [638/6/965] Building CXX object tools/lld/wasm/CMakeFiles/lldWasm.dir/Writer.cpp.o
55.295 [637/6/966] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenACC.cpp.o
55.416 [636/6/967] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenCL.cpp.o
55.430 [635/6/968] Linking CXX shared library lib/liblldWasm.so.20.0git
FAILED: lib/liblldWasm.so.20.0git 
: && /usr/bin/clang++ -fPIC -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 -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete -fuse-ld=mold -Wl,--color-diagnostics   -Wl,--gc-sections -shared -Wl,-soname,liblldWasm.so.20.0git -o lib/liblldWasm.so.20.0git tools/lld/wasm/CMakeFiles/lldWasm.dir/Driver.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/InputChunks.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/InputFiles.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/LTO.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/MapFile.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/MarkLive.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/OutputSections.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/OutputSegment.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/Relocations.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/SymbolTable.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/Symbols.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/SyntheticSections.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/Writer.cpp.o tools/lld/wasm/CMakeFiles/lldWasm.dir/WriterUtils.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/worker/buildbot-aarch64/bolt-aarch64-ubuntu-clang-shared/build/lib:"  lib/liblldCommon.so.20.0git  lib/libLLVMX86CodeGen.so.20.0git  lib/libLLVMX86AsmParser.so.20.0git  lib/libLLVMX86Desc.so.20.0git  lib/libLLVMX86Disassembler.so.20.0git  lib/libLLVMX86Info.so.20.0git  lib/libLLVMAArch64CodeGen.so.20.0git  lib/libLLVMAArch64AsmParser.so.20.0git  lib/libLLVMAArch64Disassembler.so.20.0git  lib/libLLVMRISCVCodeGen.so.20.0git  lib/libLLVMRISCVAsmParser.so.20.0git  lib/libLLVMRISCVDisassembler.so.20.0git  lib/libLLVMLTO.so.20.0git  lib/libLLVMOption.so.20.0git  lib/libLLVMPasses.so.20.0git  lib/libLLVMAArch64Desc.so.20.0git  lib/libLLVMAArch64Info.so.20.0git  lib/libLLVMAArch64Utils.so.20.0git  lib/libLLVMRISCVDesc.so.20.0git  lib/libLLVMRISCVInfo.so.20.0git  lib/libLLVMObject.so.20.0git  lib/libLLVMMC.so.20.0git  lib/libLLVMCore.so.20.0git  lib/libLLVMBinaryFormat.so.20.0git  lib/libLLVMTargetParser.so.20.0git  lib/libLLVMSupport.so.20.0git  lib/libLLVMDemangle.so.20.0git  -Wl,-rpath-link,/home/worker/buildbot-aarch64/bolt-aarch64-ubuntu-clang-shared/build/lib && :
mold: error: undefined symbol: llvm::getInstrProfSectionName[abi:cxx11](llvm::InstrProfSectKind, llvm::Triple::ObjectFormatType, bool)
>>> referenced by InputFiles.cpp
>>>               tools/lld/wasm/CMakeFiles/lldWasm.dir/InputFiles.cpp.o:(lld::wasm::ObjFile::parse(bool))>>> referenced by InputFiles.cpp
>>>               tools/lld/wasm/CMakeFiles/lldWasm.dir/InputFiles.cpp.o:(lld::wasm::ObjFile::parse(bool))
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
55.544 [635/5/969] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaLookup.cpp.o
55.631 [635/4/970] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaModule.cpp.o
55.696 [635/3/971] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaObjC.cpp.o
55.705 [635/2/972] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaObjCProperty.cpp.o
56.118 [635/1/973] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenMP.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/111332