<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/75854>75854</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Crash using profile-generate
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          SUPERCILEX
      </td>
    </tr>
</table>

<pre>
    ```
warning: overriding the module target triple with x86_64-pc-linux-gnu [-Woverride-module]
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: /usr/lib/llvm-16/bin/clang -cc1 -triple x86_64-pc-linux-gnu -emit-obj -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name ftzz-instr.ll -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=none -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -mllvm -treat-scalable-fixed-error-as-warning -debugger-tuning=gdb -fprofile-instrument=llvm -fcoverage-compilation-dir=/home/asaveau/Desktop/auto-isa -resource-dir /usr/lib/llvm-16/lib/clang/16 -O1 -fdebug-compilation-dir=/home/asaveau/Desktop/auto-isa -ferror-limit 19 -fgnuc-version=4.2.1 -fcolor-diagnostics -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/ftzz-instr-d39ae0.o -x ir testdata/ftzz/ftzz-instr.ll
1.      Optimizer
 #0 0x000078c66b7bec16 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0xfbec16)
 #1 0x000078c66b7bcdb0 llvm::sys::RunSignalHandlers() (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0xfbcdb0)
 #2 0x000078c66b7bf3eb (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0xfbf3eb)
 #3 0x000078c66a042520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #4 0x000078c66b80d38c (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0x100d38c)
 #5 0x000078c66c40d8a6 llvm::InstrProfiling::lowerValueProfileInst(llvm::InstrProfValueProfileInst*) (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0x1c0d8a6)
 #6 0x000078c66c40d297 llvm::InstrProfiling::lowerIntrinsics(llvm::Function*) (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0x1c0d297)
 #7 0x000078c66c40d003 llvm::InstrProfiling::run(llvm::Module&, std::function<llvm::TargetLibraryInfo const& (llvm::Function&)>) (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0x1c0d003)
 #8 0x000078c66c40cab7 llvm::InstrProfiling::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0x1c0cab7)
 #9 0x000078c673af4a5d (/usr/lib/llvm-16/bin/../lib/libclang-cpp.so.16+0x1af4a5d)
#10 0x000078c66b927219 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/usr/lib/llvm-16/bin/../lib/libLLVM-16.so.1+0x1127219)
#11 0x000078c673aea396 (/usr/lib/llvm-16/bin/../lib/libclang-cpp.so.16+0x1aea396)
#12 0x000078c673ae2208 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>) (/usr/lib/llvm-16/bin/../lib/libclang-cpp.so.16+0x1ae2208)
#13 0x000078c673e3a17b clang::CodeGenAction::ExecuteAction() (/usr/lib/llvm-16/bin/../lib/libclang-cpp.so.16+0x1e3a17b)
#14 0x000078c6747e5565 clang::FrontendAction::Execute() (/usr/lib/llvm-16/bin/../lib/libclang-cpp.so.16+0x27e5565)
#15 0x000078c674762754 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/usr/lib/llvm-16/bin/../lib/libclang-cpp.so.16+0x2762754)
#16 0x000078c67485dfe4 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/usr/lib/llvm-16/bin/../lib/libclang-cpp.so.16+0x285dfe4)
#17 0x0000588aaeb49f4c cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/usr/lib/llvm-16/bin/clang+0x14f4c)
#18 0x0000588aaeb471f0 (/usr/lib/llvm-16/bin/clang+0x121f0)
#19 0x0000588aaeb46e29 clang_main(int, char**) (/usr/lib/llvm-16/bin/clang+0x11e29)
#20 0x000078c66a029d90 __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:58:16
#21 0x000078c66a029e40 call_init ./csu/../csu/libc-start.c:128:20
#22 0x000078c66a029e40 __libc_start_main ./csu/../csu/libc-start.c:379:5
#23 0x0000588aaeb43855 _start (/usr/lib/llvm-16/bin/clang+0xe855)
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see invocation)
Ubuntu clang version 16.0.6 (++20231112100510+7cbf1a259152-1~exp1~20231112100554.106)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs.
```

[ftzz-instr.zip](https://github.com/llvm/llvm-project/files/13708570/ftzz-instr.zip)
</pre>
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