Naga output for functions-optimized-by-version.wgsl crashes DXC #7651
Description
DXC built from moz-1.8.2502 crashes on the HLSL Naga generates for naga/tests/in/wgsl/functions-optimized-by-version.wgsl.
naga$ dxc tests/out/hlsl/wgsl-functions-optimized-by-version.hlsl -T cs_6_4 -E main -Wno-parentheses-equality -Zi -Qembed_debug -Od -HV 2018 otherwise, unexpected vector support in high level intrinsic templateError: assert() File: (0) Func: Illegal instruction (core dumped) naga$ Crash stack in DXC
#0 (anonymous namespace)::llvm_assert_trap (_Message=0x7ffff6f2fb30 "", _File=0x7ffff6f2fb30 "", _Line=0, _Function=0x7ffff6f2fb30 "") at /home/jimb/DirectXShaderCompiler/lib/Support/assert.cpp:18 #1 0x00007ffff518876f in llvm_assert (Message=0x7ffff6f2fb30 "", File=0x7ffff6f2fb30 "", Line=0, Function=0x7ffff6f2fb30 "") at /home/jimb/DirectXShaderCompiler/lib/Support/assert.cpp:41 #2 0x00007ffff4e5a110 in (anonymous namespace)::TranslateDot4AddPacked (CI=0x91f9c8, IOP=hlsl::IntrinsicOp::IOP_dot4add_u8packed, opcode=hlsl::DXIL::OpCode::Dot4AddU8Packed, helper=..., pObjHelper=0x7fffffff8c80, Translated=@0x7fffffff8a6f: true) at /home/jimb/DirectXShaderCompiler/lib/HLSL/HLOperationLower.cpp:5957 #3 0x00007ffff4e5b4d8 in TranslateBuiltinIntrinsic (CI=0x91f9c8, helper=..., pObjHelper=0x7fffffff8c80, Translated=@0x7fffffff8a6f: true) at /home/jimb/DirectXShaderCompiler/lib/HLSL/HLOperationLower.cpp:6818 #4 0x00007ffff4e6761a in TranslateHLBuiltinOperation (F=0x8f1d98, helper=..., group=hlsl::HLOpcodeGroup::HLIntrinsic, pObjHelper=0x7fffffff8c80) at /home/jimb/DirectXShaderCompiler/lib/HLSL/HLOperationLower.cpp:9010 #5 0x00007ffff4e68244 in hlsl::TranslateBuiltinOperations (HLM=..., extCodegenHelper=0x853a90, UpdateCounterSet=std::unordered_set with 0 elements) at /home/jimb/DirectXShaderCompiler/lib/HLSL/HLOperationLower.cpp:9192 #6 0x00007ffff4e21ba6 in (anonymous namespace)::DxilGenerationPass::GenerateDxilOperations (this=0x904cf0, M=..., UpdateCounterSet=std::unordered_set with 0 elements) at /home/jimb/DirectXShaderCompiler/lib/HLSL/DxilGenerationPass.cpp:827 #7 0x00007ffff4e1efce in (anonymous namespace)::DxilGenerationPass::runOnModule (this=0x904cf0, M=...) at /home/jimb/DirectXShaderCompiler/lib/HLSL/DxilGenerationPass.cpp:251 #8 0x00007ffff692ace2 in (anonymous namespace)::MPPassManager::runOnModule (this=0x8f5b00, M=...) at /home/jimb/DirectXShaderCompiler/lib/IR/LegacyPassManager.cpp:1669 #9 0x00007ffff692b48d in llvm::legacy::PassManagerImpl::run (this=0x8f56c0, M=...) at /home/jimb/DirectXShaderCompiler/lib/IR/LegacyPassManager.cpp:1771 #10 0x00007ffff692b7fc in llvm::legacy::PassManager::run (this=0x8f5630, M=...) at /home/jimb/DirectXShaderCompiler/lib/IR/LegacyPassManager.cpp:1814 #11 0x00007ffff525d778 in (anonymous namespace)::EmitAssemblyHelper::EmitAssembly (this=0x7fffffff9800, Action=clang::Backend_EmitBC, OS=0x88ec40) at /home/jimb/DirectXShaderCompiler/tools/clang/lib/CodeGen/BackendUtil.cpp:760 #12 0x00007ffff525d95d in clang::EmitBackendOutput (Diags=..., CGOpts=..., TOpts=..., LOpts=..., TDesc=..., M=0x88f900, Action=clang::Backend_EmitBC, OS=0x88ec40) at /home/jimb/DirectXShaderCompiler/tools/clang/lib/CodeGen/BackendUtil.cpp:783 #13 0x00007ffff5239b91 in clang::BackendConsumer::HandleTranslationUnit (this=0x88edf0, C=...) at /home/jimb/DirectXShaderCompiler/tools/clang/lib/CodeGen/CodeGenAction.cpp:192 #14 0x00007ffff64f4def in clang::ParseAST (S=..., PrintStats=false, SkipFunctionBodies=false) at /home/jimb/DirectXShaderCompiler/tools/clang/lib/Parse/ParseAST.cpp:164 #15 0x00007ffff5570a0b in clang::ASTFrontendAction::ExecuteAction (this=0x7fffffffa090) at /home/jimb/DirectXShaderCompiler/tools/clang/lib/Frontend/FrontendAction.cpp:554 #16 0x00007ffff5237870 in clang::CodeGenAction::ExecuteAction (this=0x7fffffffa090) at /home/jimb/DirectXShaderCompiler/tools/clang/lib/CodeGen/CodeGenAction.cpp:808 #17 0x00007ffff5570503 in clang::FrontendAction::Execute (this=0x7fffffffa090) at /home/jimb/DirectXShaderCompiler/tools/clang/lib/Frontend/FrontendAction.cpp:455 #18 0x00007ffff4a21bf4 in DxcCompiler::Compile (this=0x84d430, pSource=0x7fffffffc3d0, pArguments=0x84cf10, argCount=11, pIncludeHandler=0x84caf0, riid=..., ppResult=0x7fffffffc398) at /home/jimb/DirectXShaderCompiler/tools/clang/tools/dxcompiler/dxcompilerobj.cpp:974 #19 0x00007ffff4a14b87 in hlsl::DxcCompilerAdapter::WrapCompile (this=0x84d850, bPreprocess=false, pSource=0x84d870, pSourceName=0x84d8b0 L"tests/out/hlsl/wgsl-functions-optimized-by-version.hlsl", pEntryPoint=0x84dcc0 L"main", pTargetProfile=0x84d9a0 L"cs_6_4", pArguments=0x84d3a0, argCount=10, pDefines=0x7fffffffccd8, defineCount=0, pIncludeHandler=0x84caf0, ppResult=0x7fffffffc7e0, ppDebugBlobName=0x0, ppDebugBlob=0x0) at /home/jimb/DirectXShaderCompiler/tools/clang/tools/dxcompiler/dxcompilerobj.cpp:1851 #20 0x00007ffff4a1437c in hlsl::DxcCompilerAdapter::CompileWithDebug (this=0x84d850, pSource=0x84d870, pSourceName=0x84d8b0 L"tests/out/hlsl/wgsl-functions-optimized-by-version.hlsl", pEntryPoint=0x84dcc0 L"main", pTargetProfile=0x84d9a0 L"cs_6_4", pArguments=0x84d3a0, argCount=10, pDefines=0x7fffffffccd8, defineCount=0, pIncludeHandler=0x84caf0, ppResult=0x7fffffffc7e0, ppDebugBlobName=0x0, ppDebugBlob=0x0) at /home/jimb/DirectXShaderCompiler/tools/clang/tools/dxcompiler/dxcompilerobj.cpp:1754 #21 0x00007ffff4a1bde7 in hlsl::DxcCompilerAdapter::Compile (this=0x84d850, pSource=0x84d870, pSourceName=0x84d8b0 L"tests/out/hlsl/wgsl-functions-optimized-by-version.hlsl", pEntryPoint=0x84dcc0 L"main", pTargetProfile=0x84d9a0 L"cs_6_4", pArguments=0x84d3a0, argCount=10, pDefines=0x7fffffffccd8, defineCount=0, pIncludeHandler=0x84caf0, ppResult=0x7fffffffc7e0) at /home/jimb/DirectXShaderCompiler/tools/clang/tools/dxcompiler/dxcompileradapter.h:75 #22 0x000000000040805d in DxcContext::Compile (this=0x7fffffffd580) at /home/jimb/DirectXShaderCompiler/tools/clang/tools/dxclib/dxc.cpp:874 #23 0x000000000040b321 in dxc::main (argc=12, argv_=0x7fffffffd768) at /home/jimb/DirectXShaderCompiler/tools/clang/tools/dxclib/dxc.cpp:1502 #24 0x0000000000402406 in main (argc=12, argv_=0x7fffffffd768) at /home/jimb/DirectXShaderCompiler/tools/clang/tools/dxc/dxcmain.cpp:19