diff options
| -rwxr-xr-x | emcc | 10 | ||||
| -rw-r--r-- | tools/shared.py | 1 |
2 files changed, 7 insertions, 4 deletions
@@ -561,15 +561,19 @@ try: # Optimize, if asked to if llvm_opts > 0 and opt_level > 0 and not LEAVE_INPUTS_RAW: - if DEBUG: print >> sys.stderr, 'emcc: LLVM opts' + if DEBUG: print >> sys.stderr, 'emcc: LLVM -O%d' % LLVM_OPT_LEVEL[opt_level] shared.Building.llvm_opt(in_temp(target_basename + '.bc'), LLVM_OPT_LEVEL[opt_level]) + if DEBUG: save_intermediate('opt', 'bc') + # Do LTO in a separate pass to work around LLVM bug XXX (see failure e.g. in cubescript) + if DEBUG: print >> sys.stderr, 'emcc: LLVM LTO' + shared.Building.llvm_opt(in_temp(target_basename + '.bc'), ['-disable-inlining', '-std-link-opts']) + if DEBUG: save_intermediate('lto', 'bc') else: # If possible, remove dead functions etc., this potentially saves a lot in the size of the generated code (and the time to compile it) if not LEAVE_INPUTS_RAW and not shared.Settings.BUILD_AS_SHARED_LIB and not shared.Settings.LINKABLE: if DEBUG: print >> sys.stderr, 'emcc: LLVM dead globals elimination' shared.Building.llvm_opt(in_temp(target_basename + '.bc'), ['-internalize', '-globaldce']) - - if DEBUG and not LEAVE_INPUTS_RAW: save_intermediate('optbc', 'bc') + if DEBUG: save_intermediate('dce', 'bc') # Prepare .ll for Emscripten try: diff --git a/tools/shared.py b/tools/shared.py index 8c0f75cb..e43ac8ab 100644 --- a/tools/shared.py +++ b/tools/shared.py @@ -547,7 +547,6 @@ class Building: opts.append('-disable-inlining') # we prefer to let closure compiler do our inlining, to avoid overly aggressive inlining opts.append('-O%d' % optimization_level) #opts.append('-std-compile-opts') - opts.append('-std-link-opts') else: allow_nonportable = not safe optimize_size = True |