Decompiling larger files causes segfault

[dt99]

System: Ubuntu 22.04

llvm2c version: b10037a

How to reproduce:

sudo apt install postgresql-14-rdkit

dt@dt:~/llvm2c/build$ ./llvm2c /usr/lib/postgresql/14/lib/bitcode/rdkit/adapter.bc -o /tmp/adapter.c
modified
double  invoke void @_ZN5RDKit5ROMolC2Ev(%"class.RDKit::ROMol"* nonnull align 8 dereferenceable(292) %5)
          to label %6 unwind label %43
Aborted (core dumped)
dt@dt:~/llvm2c/build$ 
dt@dt:~/llvm2c/build$ ./llvm2c /usr/lib/postgresql/14/lib/bitcode/rdkit/bfp_gin.bc -o /tmp/bfp_gin.c 
modified
dt@dt:~/llvm2c/build$