[clang] [WebAssembly][Clang] Give wasm tables their own type in IR (PR #205817)

via cfe-commits cfe-commits at lists.llvm.org
Thu Jun 25 07:06:03 PDT 2026 

github-actions[bot] wrote:

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

The build failed before running any tests. Click on a failure below to see the details.

<details>
<summary>tools/clang/lib/CIR/CodeGen/CMakeFiles/obj.clangCIR.dir/CIRGenItaniumCXXABI.cpp.o</summary>

```
FAILED: tools/clang/lib/CIR/CodeGen/CMakeFiles/obj.clangCIR.dir/CIRGenItaniumCXXABI.cpp.o
sccache /opt/llvm/bin/clang++ -DCLANG_EXPORTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/lib/CIR/CodeGen -I/home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CIR/CodeGen -I/home/gha/actions-runner/_work/llvm-project/llvm-project/clang/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/../mlir/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/mlir/include -gmlt -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT tools/clang/lib/CIR/CodeGen/CMakeFiles/obj.clangCIR.dir/CIRGenItaniumCXXABI.cpp.o -MF tools/clang/lib/CIR/CodeGen/CMakeFiles/obj.clangCIR.dir/CIRGenItaniumCXXABI.cpp.o.d -o tools/clang/lib/CIR/CodeGen/CMakeFiles/obj.clangCIR.dir/CIRGenItaniumCXXABI.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp
/home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp:1012:11: error: enumeration value 'WebAssemblyTable' not handled in switch [-Werror,-Wswitch]
1012 |   switch (ty->getTypeClass()) {
|           ^~~~~~~~~~~~~~~~~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp:1494:11: error: enumeration value 'WebAssemblyTable' not handled in switch [-Werror,-Wswitch]
1494 |   switch (ty->getTypeClass()) {
|           ^~~~~~~~~~~~~~~~~~
2 errors generated.
```
</details>
<details>
<summary>lib/libclang.so.23.0.0git</summary>

```
FAILED: lib/libclang.so.23.0.0git
: && /opt/llvm/bin/clang++ -fPIC -gmlt -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete -fuse-ld=lld -Wl,--color-diagnostics   -Wl,--gc-sections  -Wl,--version-script,/home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/libclang/libclang.map -shared -Wl,-soname,libclang.so.23.0git -o lib/libclang.so.23.0.0git tools/clang/tools/libclang/CMakeFiles/libclang.dir/BuildSystem.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexCXX.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexCodeCompletion.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexDiagnostic.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexHigh.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexInclusionStack.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexUSRs.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexer.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXComment.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXCursor.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXExtractAPI.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXIndexDataConsumer.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXCompilationDatabase.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXLoadedDiagnostic.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXSourceLocation.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXStoredDiagnostic.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXString.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXType.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/Indexing.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/FatalErrorHandler.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/Rewrite.cpp.o tools/clang/tools/libclang/CMakeFiles/libclang.dir/Obsolete.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:\$ORIGIN/../lib/x86_64-unknown-linux-gnu:"  lib/libclangAST.a  lib/libclangBasic.a  lib/libclangDriver.a  lib/libclangExtractAPI.a  lib/libclangFrontend.a  lib/libclangIndex.a  lib/libclangLex.a  lib/libclangOptions.a  lib/libclangRewrite.a  lib/libclangSema.a  lib/libclangSerialization.a  lib/libclangTooling.a  lib/libclangUnifiedSymbolResolution.a  -ldl  lib/libLLVMAArch64CodeGen.a  lib/libLLVMAArch64AsmParser.a  lib/libLLVMAArch64Desc.a  lib/libLLVMAArch64Disassembler.a  lib/libLLVMAArch64Info.a  lib/libLLVMAArch64Utils.a  lib/libLLVMAMDGPUCodeGen.a  lib/libLLVMAMDGPUAsmParser.a  lib/libLLVMAMDGPUDesc.a  lib/libLLVMAMDGPUDisassembler.a  lib/libLLVMAMDGPUInfo.a  lib/libLLVMAMDGPUUtils.a  lib/libLLVMARMCodeGen.a  lib/libLLVMARMAsmParser.a  lib/libLLVMARMDesc.a  lib/libLLVMARMDisassembler.a  lib/libLLVMARMInfo.a  lib/libLLVMARMUtils.a  lib/libLLVMAVRCodeGen.a  lib/libLLVMAVRAsmParser.a  lib/libLLVMAVRDesc.a  lib/libLLVMAVRDisassembler.a  lib/libLLVMAVRInfo.a  lib/libLLVMBPFCodeGen.a  lib/libLLVMBPFAsmParser.a  lib/libLLVMBPFDesc.a  lib/libLLVMBPFDisassembler.a  lib/libLLVMBPFInfo.a  lib/libLLVMHexagonCodeGen.a  lib/libLLVMHexagonAsmParser.a  lib/libLLVMHexagonDesc.a  lib/libLLVMHexagonDisassembler.a  lib/libLLVMHexagonInfo.a  lib/libLLVMLanaiCodeGen.a  lib/libLLVMLanaiAsmParser.a  lib/libLLVMLanaiDesc.a  lib/libLLVMLanaiDisassembler.a  lib/libLLVMLanaiInfo.a  lib/libLLVMLoongArchCodeGen.a  lib/libLLVMLoongArchAsmParser.a  lib/libLLVMLoongArchDesc.a  lib/libLLVMLoongArchDisassembler.a  lib/libLLVMLoongArchInfo.a  lib/libLLVMMipsCodeGen.a  lib/libLLVMMipsAsmParser.a  lib/libLLVMMipsDesc.a  lib/libLLVMMipsDisassembler.a  lib/libLLVMMipsInfo.a  lib/libLLVMMSP430CodeGen.a  lib/libLLVMMSP430AsmParser.a  lib/libLLVMMSP430Desc.a  lib/libLLVMMSP430Disassembler.a  lib/libLLVMMSP430Info.a  lib/libLLVMNVPTXCodeGen.a  lib/libLLVMNVPTXDesc.a  lib/libLLVMNVPTXInfo.a  lib/libLLVMPowerPCCodeGen.a  lib/libLLVMPowerPCAsmParser.a  lib/libLLVMPowerPCDesc.a  lib/libLLVMPowerPCDisassembler.a  lib/libLLVMPowerPCInfo.a  lib/libLLVMRISCVCodeGen.a  lib/libLLVMRISCVAsmParser.a  lib/libLLVMRISCVDesc.a  lib/libLLVMRISCVDisassembler.a  lib/libLLVMRISCVInfo.a  lib/libLLVMSparcCodeGen.a  lib/libLLVMSparcAsmParser.a  lib/libLLVMSparcDesc.a  lib/libLLVMSparcDisassembler.a  lib/libLLVMSparcInfo.a  lib/libLLVMSPIRVCodeGen.a  lib/libLLVMSPIRVDesc.a  lib/libLLVMSPIRVInfo.a  lib/libLLVMSystemZCodeGen.a  lib/libLLVMSystemZAsmParser.a  lib/libLLVMSystemZDesc.a  lib/libLLVMSystemZDisassembler.a  lib/libLLVMSystemZInfo.a  lib/libLLVMVECodeGen.a  lib/libLLVMVEAsmParser.a  lib/libLLVMVEDesc.a  lib/libLLVMVEDisassembler.a  lib/libLLVMVEInfo.a  lib/libLLVMWebAssemblyCodeGen.a  lib/libLLVMWebAssemblyAsmParser.a  lib/libLLVMWebAssemblyDesc.a  lib/libLLVMWebAssemblyDisassembler.a  lib/libLLVMWebAssemblyInfo.a  lib/libLLVMWebAssemblyUtils.a  lib/libLLVMX86CodeGen.a  lib/libLLVMX86AsmParser.a  lib/libLLVMX86Desc.a  lib/libLLVMX86Disassembler.a  lib/libLLVMX86Info.a  lib/libLLVMXCoreCodeGen.a  lib/libLLVMXCoreDesc.a  lib/libLLVMXCoreDisassembler.a  lib/libLLVMXCoreInfo.a  lib/libLLVMCore.a  lib/libLLVMSupport.a  lib/libLLVMTargetParser.a  lib/libclangInstallAPI.a  lib/libLLVMTextAPIBinaryReader.a  lib/libclangDriver.a  lib/libclangScalableStaticAnalysisFrontend.a  lib/libclangScalableStaticAnalysisAnalyses.a  lib/libclangScalableStaticAnalysisSourceTransformation.a  lib/libclangScalableStaticAnalysisCore.a  lib/libclangUnifiedSymbolResolution.a  lib/libLLVMWindowsDriver.a  lib/libclangDependencyScanning.a  lib/libclangFrontend.a  lib/libclangOptions.a  lib/libclangParse.a  lib/libLLVMPlugins.a  lib/libclangSerialization.a  lib/libclangSema.a  lib/libclangAPINotes.a  lib/libclangEdit.a  lib/libclangAnalysisLifetimeSafety.a  lib/libclangAnalysis.a  lib/libclangSupport.a  lib/libLLVMOption.a  lib/libclangFormat.a  lib/libclangToolingInclusions.a  lib/libclangToolingCore.a  lib/libclangRewrite.a  lib/libclangASTMatchers.a  lib/libclangAST.a  lib/libclangLex.a  lib/libclangBasic.a  lib/libLLVMAArch64Desc.a  lib/libLLVMAArch64Info.a  lib/libLLVMAArch64Utils.a  lib/libLLVMAMDGPUDesc.a  lib/libLLVMAMDGPUInfo.a  lib/libLLVMAMDGPUUtils.a  lib/libLLVMARMDesc.a  lib/libLLVMARMInfo.a  lib/libLLVMARMUtils.a  lib/libLLVMMIRParser.a  lib/libLLVMHexagonDesc.a  lib/libLLVMHexagonInfo.a  lib/libLLVMLanaiDesc.a  lib/libLLVMLanaiInfo.a  lib/libLLVMLoongArchDesc.a  lib/libLLVMLoongArchInfo.a  lib/libLLVMPasses.a  lib/libLLVMHipStdPar.a  lib/libLLVMCoroutines.a  lib/libLLVMRISCVDesc.a  lib/libLLVMRISCVInfo.a  lib/libLLVMipo.a  lib/libLLVMFrontendOpenMP.a  lib/libLLVMFrontendOffloading.a  lib/libLLVMObjectYAML.a  lib/libLLVMFrontendAtomic.a  lib/libLLVMFrontendDirective.a  lib/libLLVMVectorize.a  lib/libLLVMSandboxIR.a  lib/libLLVMLinker.a  lib/libLLVMSPIRVAnalysis.a  lib/libLLVMSystemZDesc.a  lib/libLLVMSystemZInfo.a  lib/libLLVMWebAssemblyDesc.a  lib/libLLVMWebAssemblyInfo.a  lib/libLLVMCFGuard.a  lib/libLLVMGlobalISel.a  lib/libLLVMIRPrinter.a  lib/libLLVMInstrumentation.a  lib/libLLVMAsmPrinter.a  lib/libLLVMSelectionDAG.a  lib/libLLVMCodeGen.a  lib/libLLVMScalarOpts.a  lib/libLLVMAggressiveInstCombine.a  lib/libLLVMInstCombine.a  lib/libLLVMObjCARCOpts.a  lib/libLLVMCGData.a  lib/libLLVMBitWriter.a  lib/libLLVMTarget.a  lib/libLLVMTransformUtils.a  lib/libLLVMAnalysis.a  lib/libLLVMFrontendHLSL.a  lib/libLLVMProfileData.a  lib/libLLVMSymbolize.a  lib/libLLVMDebugInfoGSYM.a  lib/libLLVMDebugInfoPDB.a  lib/libLLVMDebugInfoCodeView.a  lib/libLLVMDebugInfoMSF.a  lib/libLLVMDebugInfoBTF.a  lib/libLLVMDebugInfoDWARF.a  lib/libLLVMObject.a  lib/libLLVMMCParser.a  lib/libLLVMIRReader.a  lib/libLLVMBitReader.a  lib/libLLVMAsmParser.a  lib/libLLVMCore.a  lib/libLLVMRemarks.a  lib/libLLVMBitstreamReader.a  lib/libLLVMTextAPI.a  lib/libLLVMCodeGenTypes.a  lib/libLLVMMCDisassembler.a  lib/libLLVMMC.a  lib/libLLVMDebugInfoDWARFLowLevel.a  lib/libLLVMBinaryFormat.a  lib/libLLVMTargetParser.a  lib/libLLVMSupport.a  lib/libLLVMDemangle.a  -lrt  -ldl  -lm  /usr/lib/x86_64-linux-gnu/libz.so && :
ld.lld: error: undefined symbol: clang::cxcursor::CursorVisitor::VisitWebAssemblyTableTypeLoc(clang::WebAssemblyTableTypeLoc)
>>> referenced by TypeNodes.inc:90 (tools/clang/include/clang/AST/TypeNodes.inc:90)
>>>               tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o:(clang::TypeLocVisitor<clang::cxcursor::CursorVisitor, bool>::Visit(clang::TypeLoc))
>>> referenced by TypeNodes.inc:90 (tools/clang/include/clang/AST/TypeNodes.inc:90)
>>>               tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o:(clang::TypeLocVisitor<clang::cxcursor::CursorVisitor, bool>::Visit(clang::UnqualTypeLoc))
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
```
</details>
<details>
<summary>tools/lldb/source/Plugins/TypeSystem/Clang/CMakeFiles/lldbPluginTypeSystemClang.dir/TypeSystemClang.cpp.o</summary>

```
FAILED: tools/lldb/source/Plugins/TypeSystem/Clang/CMakeFiles/lldbPluginTypeSystemClang.dir/TypeSystemClang.cpp.o
sccache /opt/llvm/bin/clang++ -DHAVE_ROUND -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/lldb/source/Plugins/TypeSystem/Clang -I/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/source/Plugins/TypeSystem/Clang -I/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/lldb/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/../clang/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/lldb/../clang/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/source -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/lldb/source -gmlt -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -Wno-unknown-pragmas -Wno-strict-aliasing -Wno-vla-extension -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT tools/lldb/source/Plugins/TypeSystem/Clang/CMakeFiles/lldbPluginTypeSystemClang.dir/TypeSystemClang.cpp.o -MF tools/lldb/source/Plugins/TypeSystem/Clang/CMakeFiles/lldbPluginTypeSystemClang.dir/TypeSystemClang.cpp.o.d -o tools/lldb/source/Plugins/TypeSystem/Clang/CMakeFiles/lldbPluginTypeSystemClang.dir/TypeSystemClang.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp:4091:11: error: enumeration value 'WebAssemblyTable' not handled in switch [-Werror,-Wswitch]
4091 |   switch (qual_type->getTypeClass()) {
|           ^~~~~~~~~~~~~~~~~~~~~~~~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp:4794:11: error: enumeration value 'WebAssemblyTable' not handled in switch [-Werror,-Wswitch]
4794 |   switch (qual_type->getTypeClass()) {
|           ^~~~~~~~~~~~~~~~~~~~~~~~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp:5096:11: error: enumeration value 'WebAssemblyTable' not handled in switch [-Werror,-Wswitch]
5096 |   switch (qual_type->getTypeClass()) {
|           ^~~~~~~~~~~~~~~~~~~~~~~~~
3 errors generated.
```
</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/205817

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