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[subset-cff] Micro-optimize collect_subr_refs_in_str more

This commit is contained in:
Behdad Esfahbod 2022-11-25 13:07:42 -07:00
parent 00a9df3a43
commit 535aadb309
1 changed files with 7 additions and 5 deletions
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12
src/hb-subset-cff-common.hh
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@ -840,21 +840,23 @@ struct subr_subsetter_t
void collect_subr_refs_in_str (parsed_cs_str_t &str, const subr_subset_param_t &param) void collect_subr_refs_in_str (parsed_cs_str_t &str, const subr_subset_param_t &param)
{ {
for (unsigned int pos = 0; pos < str.values.length; pos++) unsigned count = str.values.length;
auto &values = str.values.arrayZ;
for (unsigned int pos = 0; pos < count; pos++)
{ {
if (!str.values.arrayZ[pos].for_drop ()) if (!values[pos].for_drop ())
{ {
switch (str.values.arrayZ[pos].op) switch (values[pos].op)
{ {
case OpCode_callsubr: case OpCode_callsubr:
collect_subr_refs_in_subr (str, pos, collect_subr_refs_in_subr (str, pos,
str.values.arrayZ[pos].subr_num, *param.parsed_local_subrs, values[pos].subr_num, *param.parsed_local_subrs,
param.local_closure, param); param.local_closure, param);
break; break;
case OpCode_callgsubr: case OpCode_callgsubr:
collect_subr_refs_in_subr (str, pos, collect_subr_refs_in_subr (str, pos,
str.values.arrayZ[pos].subr_num, *param.parsed_global_subrs, values[pos].subr_num, *param.parsed_global_subrs,
param.global_closure, param); param.global_closure, param);
break; break;