Small code to demonstrate a LibJIT bug

bug.c

#include <stdio.h>
#include <jit/jit.h>
#include <jit/jit-dump.h>

typedef double (*JITFunctionPtr)();

int main(int argc, char **argv)
{
  jit_context_t context;
  jit_type_t signature;
  jit_function_t function;
  jit_value_t temp1;

  context = jit_context_create();
  jit_context_build_start(context);

  signature = jit_type_create_signature(jit_abi_cdecl, jit_type_float64, NULL, 0, 1);
  function = jit_function_create(context, signature);
  // jit_function_set_optimization_level(function, JIT_OPTLEVEL_NONE);
  jit_type_free(signature);

  /* This is broken */
  temp1 = jit_insn_to_bool(function, jit_value_create_float64_constant(function, jit_type_float64, (jit_float64)2.0));
  jit_insn_return(function, temp1);

  jit_dump_function(stdout, function, 0);

  jit_function_compile(function);
  jit_dump_function(stdout, function, 0);
  jit_context_build_end(context);
  JITFunctionPtr closure = (JITFunctionPtr)(jit_function_to_closure(function));

  printf("result = %f\n", closure());

  jit_context_destroy(context);
  return 0;
}