UNREACHABLE executed at /root/llvm-project/llvm/lib/Target/X86/X86LowerAMXType.cpp:223!

[bi6c]

Compiler Explorer: https://godbolt.org/z/558jze8xe

Expect amx intrinsics
UNREACHABLE executed at /root/llvm-project/llvm/lib/Target/X86/X86LowerAMXType.cpp:223!
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/clang -gdwarf-4 -g -o /app/output.s -fno-verbose-asm -c --gcc-toolchain=/opt/compiler-explorer/gcc-snapshot -fcolor-diagnostics -fno-crash-diagnostics -O2 <source>
1.	<eof> parser at end of file
2.	Code generation
3.	Running pass 'Function Pass Manager' on module '<source>'.
4.	Running pass 'Lower AMX type for load/store' on function '@__tile_dpbf8ps'
 #0 0x0000000003cae008 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3cae008)
 #1 0x0000000003cabd14 llvm::sys::CleanupOnSignal(unsigned long) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3cabd14)
 #2 0x0000000003bf7e98 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
 #3 0x000078fa83a42520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #4 0x000078fa83a969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
 #5 0x000078fa83a42476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #6 0x000078fa83a287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #7 0x0000000003c037fa (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3c037fa)
 #8 0x00000000026c5135 ShapeCalculator::getShape(llvm::IntrinsicInst*, unsigned int) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x26c5135)
 #9 0x00000000026c58b2 (anonymous namespace)::X86LowerAMXCast::combineLdSt(llvm::SmallVectorImpl<llvm::Instruction*>&) X86LowerAMXType.cpp:0:0
#10 0x00000000026c9161 (anonymous namespace)::X86LowerAMXTypeLegacyPass::runOnFunction(llvm::Function&) (.part.0) X86LowerAMXType.cpp:0:0
#11 0x00000000035fd3bf llvm::FPPassManager::runOnFunction(llvm::Function&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x35fd3bf)
#12 0x00000000035fd771 llvm::FPPassManager::runOnModule(llvm::Module&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x35fd771)
#13 0x00000000035fe011 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x35fe011)
#14 0x0000000003f671f0 clang::emitBackendOutput(clang::CompilerInstance&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3f671f0)
#15 0x000000000463a33a clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x463a33a)
#16 0x0000000006664d8c clang::ParseAST(clang::Sema&, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x6664d8c)
#17 0x000000000463a718 clang::CodeGenAction::ExecuteAction() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x463a718)
#18 0x0000000004900e55 clang::FrontendAction::Execute() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x4900e55)
#19 0x00000000048837ce clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x48837ce)
#20 0x00000000049ee2ae clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x49ee2ae)
#21 0x0000000000cf3e8f cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0xcf3e8f)
#22 0x0000000000ceb95a ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) driver.cpp:0:0
#23 0x0000000004681089 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::'lambda'()>(long) Job.cpp:0:0
#24 0x0000000003bf8344 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3bf8344)
#25 0x000000000468167f clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const (.part.0) Job.cpp:0:0
#26 0x000000000464444d clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x464444d)
#27 0x00000000046454ce clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x46454ce)
#28 0x000000000464cfd5 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x464cfd5)
#29 0x0000000000cf0cc3 clang_main(int, char**, llvm::ToolContext const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0xcf0cc3)
#30 0x0000000000bbbfe4 main (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0xbbbfe4)
#31 0x000078fa83a29d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#32 0x000078fa83a29e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#33 0x0000000000ceb405 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0xceb405)
clang: error: clang frontend command failed with exit code 134 (use -v to see invocation)
Compiler returned: 134

Code:

#include <mm_malloc.h>

#define static
#define __inline

#include <immintrin.h>

[llvmbot]

@llvm/issue-subscribers-backend-x86

Author: None (bi6c)

Compiler Explorer: https://godbolt.org/z/558jze8xe ```console Expect amx intrinsics UNREACHABLE executed at /root/llvm-project/llvm/lib/Target/X86/X86LowerAMXType.cpp:223! PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script. Stack dump: 0. Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/clang -gdwarf-4 -g -o /app/output.s -fno-verbose-asm -c --gcc-toolchain=/opt/compiler-explorer/gcc-snapshot -fcolor-diagnostics -fno-crash-diagnostics -O2 <source> 1. <eof> parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module '<source>'. 4. Running pass 'Lower AMX type for load/store' on function '@__tile_dpbf8ps' #0 0x0000000003cae008 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3cae008) #1 0x0000000003cabd14 llvm::sys::CleanupOnSignal(unsigned long) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3cabd14) #2 0x0000000003bf7e98 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0 #3 0x000078fa83a42520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520) #4 0x000078fa83a969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc) #5 0x000078fa83a42476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476) #6 0x000078fa83a287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3) #7 0x0000000003c037fa (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3c037fa) #8 0x00000000026c5135 ShapeCalculator::getShape(llvm::IntrinsicInst*, unsigned int) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x26c5135) #9 0x00000000026c58b2 (anonymous namespace)::X86LowerAMXCast::combineLdSt(llvm::SmallVectorImpl<llvm::Instruction*>&) X86LowerAMXType.cpp:0:0 #10 0x00000000026c9161 (anonymous namespace)::X86LowerAMXTypeLegacyPass::runOnFunction(llvm::Function&) (.part.0) X86LowerAMXType.cpp:0:0 #11 0x00000000035fd3bf llvm::FPPassManager::runOnFunction(llvm::Function&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x35fd3bf) #12 0x00000000035fd771 llvm::FPPassManager::runOnModule(llvm::Module&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x35fd771) #13 0x00000000035fe011 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x35fe011) #14 0x0000000003f671f0 clang::emitBackendOutput(clang::CompilerInstance&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3f671f0) #15 0x000000000463a33a clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x463a33a) #16 0x0000000006664d8c clang::ParseAST(clang::Sema&, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x6664d8c) #17 0x000000000463a718 clang::CodeGenAction::ExecuteAction() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x463a718) #18 0x0000000004900e55 clang::FrontendAction::Execute() (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x4900e55) #19 0x00000000048837ce clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x48837ce) #20 0x00000000049ee2ae clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x49ee2ae) #21 0x0000000000cf3e8f cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0xcf3e8f) #22 0x0000000000ceb95a ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) driver.cpp:0:0 #23 0x0000000004681089 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::'lambda'()>(long) Job.cpp:0:0 #24 0x0000000003bf8344 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x3bf8344) #25 0x000000000468167f clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const (.part.0) Job.cpp:0:0 #26 0x000000000464444d clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x464444d) #27 0x00000000046454ce clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x46454ce) #28 0x000000000464cfd5 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0x464cfd5) #29 0x0000000000cf0cc3 clang_main(int, char**, llvm::ToolContext const&) (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0xcf0cc3) #30 0x0000000000bbbfe4 main (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0xbbbfe4) #31 0x000078fa83a29d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90) #32 0x000078fa83a29e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40) #33 0x0000000000ceb405 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/clang+0xceb405) clang: error: clang frontend command failed with exit code 134 (use -v to see invocation) Compiler returned: 134 ``` Code: ```c #include <mm_malloc.h>

#define static
#define __inline

#include <immintrin.h>

</details>

[phoebewang]

CC @fzou1 . Seems we missed to add AMX FP8 intrinsics into X86LowerAMXType.cpp