<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/98135>98135</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
Assertion `!isa<PHINode>(this) && "Inserting PHI after debug-records!"' failed
</td>
</tr>
<tr>
<th>Labels</th>
<td>
clang,
crash-on-valid
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
dcb314
</td>
</tr>
</table>
<pre>
[core-test-3f3bf5.cpp.gz](https://github.com/user-attachments/files/16141080/core-test-3f3bf5.cpp.gz)
[core-test-3f3bf5.sh.gz](https://github.com/user-attachments/files/16141087/core-test-3f3bf5.sh.gz)
clang-19: /home/dcb40b/llvm/trunk/llvm/lib/IR/Instruction.cpp:153: void llvm::Instruction::insertBefore(llvm::BasicBlock&, llvm::iplist_impl<llvm::simple_ilist<llvm::Instruction, llvm::ilist_iterator_bits<true>, llvm::ilist_parent<llvm::BasicBlock> >, llvm::SymbolTableListTraits<llvm::Instruction, llvm::ilist_iterator_bits<true>, llvm::ilist_parent<llvm::BasicBlock> > >::iterator): Assertion `!isa<PHINode>(this) && "Inserting PHI after debug-records!"' failed.
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: /home/dcb40b/llvm/results.20240709/bin/clang-19 -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -clear-ast-before-backend -main-file-name core-test.cc -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu znver3 -target-feature +prfchw -target-feature -cldemote -target-feature +avx -target-feature +aes -target-feature +sahf -target-feature +pclmul -target-feature -xop -target-feature +crc32 -target-feature +xsaves -target-feature -avx512fp16 -target-feature -usermsr -target-feature -sm4 -target-feature -egpr -target-feature +sse4.1 -target-feature -avx512ifma -target-feature +xsave -target-feature +sse4.2 -target-feature -tsxldtrk -target-feature -sm3 -target-feature -ptwrite -target-feature -widekl -target-feature +invpcid -target-feature +64bit -target-feature +xsavec -target-feature -avx10.1-512 -target-feature -avx512vpopcntdq -target-feature +cmov -target-feature -avx512vp2intersect -target-feature -avx512cd -target-feature +movbe -target-feature -avxvnniint8 -target-feature -ccmp -target-feature -amx-int8 -target-feature -kl -target-feature -avx10.1-256 -target-feature -sha512 -target-feature -avxvnni -target-feature -rtm -target-feature +adx -target-feature +avx2 -target-feature -hreset -target-feature -movdiri -target-feature -serialize -target-feature +vpclmulqdq -target-feature -avx512vl -target-feature -uintr -target-feature -cf -target-feature +clflushopt -target-feature -raoint -target-feature -cmpccxadd -target-feature +bmi -target-feature -amx-tile -target-feature +sse -target-feature -gfni -target-feature -avxvnniint16 -target-feature -amx-fp16 -target-feature -ndd -target-feature +xsaveopt -target-feature +rdrnd -target-feature -avx512f -target-feature -amx-bf16 -target-feature -avx512bf16 -target-feature -avx512vnni -target-feature -push2pop2 -target-feature +cx8 -target-feature -avx512bw -target-feature +sse3 -target-feature +pku -target-feature +fsgsbase -target-feature +clzero -target-feature +mwaitx -target-feature -lwp -target-feature +lzcnt -target-feature +sha -target-feature -movdir64b -target-feature -ppx -target-feature +wbnoinvd -target-feature -enqcmd -target-feature -avxneconvert -target-feature -tbm -target-feature -pconfig -target-feature -amx-complex -target-feature +ssse3 -target-feature +cx16 -target-feature +bmi2 -target-feature +fma -target-feature +popcnt -target-feature -avxifma -target-feature +f16c -target-feature -avx512bitalg -target-feature +rdpru -target-feature +clwb -target-feature +mmx -target-feature +sse2 -target-feature +rdseed -target-feature -avx512vbmi2 -target-feature -prefetchi -target-feature +rdpid -target-feature -fma4 -target-feature -avx512vbmi -target-feature +shstk -target-feature +vaes -target-feature -waitpkg -target-feature -sgx -target-feature +fxsr -target-feature -avx512dq -target-feature +sse4a -debug-info-kind=constructor -dwarf-version=5 -debugger-tuning=gdb -fdebug-compilation-dir=/home/dcb40b/rpmbuild/BUILD/fmt-10.2.1/redhat-linux-build -fcoverage-compilation-dir=/home/dcb40b/rpmbuild/BUILD/fmt-10.2.1/redhat-linux-build -sys-header-deps -D FMT_SHARED -D GTEST_HAS_STD_WSTRING=1 -D _SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING=1 -D NDEBUG -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -source-date-epoch 1711324800 -O3 -Wall -Wall -Werror=format-security -Wno-stringop-overflow -fdeprecated-macro -ferror-limit 19 -fvisibility=hidden -fvisibility-inlines-hidden -stack-protector 2 -fstack-clash-protection -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -vectorize-loops -vectorize-slp -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -x c++ core-test-3f3bf5.cpp
</pre>
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