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simple pass to pick up paths redundant with those from cyclic's succs

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This commit is contained in:
Alex Coyte
2016-10-06 15:54:48 +11:00
committed by Matthew Barr
parent 8cadba0bdd
commit 47f53f63a7
13 changed files with 234 additions and 68 deletions
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15
src/rose/rose_build_convert.cpp
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@@ -733,10 +733,8 @@ bool handleStartDsPrefixCliche(const NGHolder &h, RoseGraph &g, RoseVertex v,
u32 repeatCount = 0;
NFAVertex hu = h.startDs;
set<NFAVertex> start_succ;
set<NFAVertex> startds_succ;
succ(h, h.start, &start_succ);
succ(h, h.startDs, &startds_succ);
auto start_succ = succs<set<NFAVertex>>(h.start, h);
auto startds_succ = succs<set<NFAVertex>>(h.startDs, h);
if (!is_subset_of(start_succ, startds_succ)) {
DEBUG_PRINTF("not a simple chain\n");
@@ -790,10 +788,8 @@ bool handleMixedPrefixCliche(const NGHolder &h, RoseGraph &g, RoseVertex v,
NFAVertex base = anchored ? h.start : h.startDs;
if (!anchored) {
set<NFAVertex> start_succ;
set<NFAVertex> startds_succ;
succ(h, h.start, &start_succ);
succ(h, h.startDs, &startds_succ);
auto start_succ = succs<set<NFAVertex>>(h.start, h);
auto startds_succ = succs<set<NFAVertex>>(h.startDs, h);
if (!is_subset_of(start_succ, startds_succ)) {
DEBUG_PRINTF("not a simple chain\n");
@@ -852,8 +848,7 @@ bool handleMixedPrefixCliche(const NGHolder &h, RoseGraph &g, RoseVertex v,
exits = exits_and_repeat_verts;
erase_all(&exits, rep_verts);
set<NFAVertex> base_succ;
succ(h, base, &base_succ);
auto base_succ = succs<set<NFAVertex>>(base, h);
base_succ.erase(h.startDs);
if (is_subset_of(base_succ, rep_verts)) {