Merge pull request #309 from haberman/decoder-forceinline

Add UPB_FORCEINLINE for varint32 decoding.

benchmark.py

@@ -15,7 +15,7 @@ import tempfile
 @contextlib.contextmanager
 def GitWorktree(commit):
   tmpdir = tempfile.mkdtemp()
-  subprocess.run(['git', 'worktree', 'add', '-q', tmpdir, commit], check=True)
+  subprocess.run(['git', 'worktree', 'add', '-q', '-d', tmpdir, commit], check=True)
   cwd = os.getcwd()
   os.chdir(tmpdir)
   try:

upb/decode.c

@@ -227,6 +227,7 @@ static const char *decode_varint64(upb_decstate *d, const char *ptr,
   }
 }
 
+UPB_FORCEINLINE
 static const char *decode_varint32(upb_decstate *d, const char *ptr,
                                    const char *limit, uint32_t *val) {
   uint64_t u64;