diff options
Diffstat (limited to 'emcc')
| -rwxr-xr-x | emcc | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -1638,18 +1638,26 @@ try: else: # At minimum remove dead functions etc., this potentially saves a lot in the size of the generated code (and the time to compile it) link_opts += shared.Building.get_safe_internalize() + ['-globaldce'] - shared.Building.llvm_opt(in_temp(target_basename + '.bc'), link_opts) - if DEBUG: save_intermediate('linktime', 'bc') + if not save_bc: + # let llvm opt directly emit ll, to skip writing and reading all the bitcode + link_opts += ['-S'] + shared.Building.llvm_opt(final, link_opts, final + '.link.ll') + final = final + '.link.ll' + if DEBUG: save_intermediate('linktime', 'll') + else: + shared.Building.llvm_opt(final, link_opts) + if DEBUG: save_intermediate('linktime', 'bc') if save_bc: shutil.copyfile(final, save_bc) # Prepare .ll for Emscripten if not LEAVE_INPUTS_RAW: - final = shared.Building.llvm_dis(final, final + '.ll') + if save_bc: + final = shared.Building.llvm_dis(final, final + '.ll') else: assert len(input_files) == 1 - if DEBUG: save_intermediate('ll', 'll') + if DEBUG and save_bc: save_intermediate('ll', 'll') if AUTODEBUG: logging.debug('autodebug') |