1 files changed, 1 insertions, 0 deletions
diff --git a/emcc b/emcc
index 3cc294ce..de782071 100755
--- a/emcc
+++ b/emcc
@@ -1378,6 +1378,7 @@ try:
         if file_ending.endswith(SOURCE_ENDINGS):
           temp_file = temp_files[i]
           logging.debug('optimizing %s', input_file)
+          #if DEBUG: shutil.copyfile(temp_file, os.path.join(TEMP_DIR, 'to_opt.bc') # useful when LLVM opt aborts
           shared.Building.llvm_opt(temp_file, llvm_opts)
 
   # If we were just asked to generate bitcode, stop there