1544     const Stmt *s2Start = PieceNextI->getStartLocation().getStmtOrNull();  in simplifySimpleBranches()  local
1547     if (!s2Start || !s2End || s1End != s2Start)  in simplifySimpleBranches()
1656     const Stmt *s2Start = PieceNextI->getStartLocation().getStmtOrNull();  in removeContextCycles()  local
1659     if (s1Start && s2Start && s1Start == s2End && s2Start == s1End) {  in removeContextCycles()
1663         Optional<size_t> s2Length = getLengthOnSingleLine(SM, s2Start);  in removeContextCycles()
1809     const Stmt *s2Start = PieceNextI->getStartLocation().getStmtOrNull();  in optimizeEdges()  local
1811     const Stmt *level3 = getStmtParent(s2Start, PM);  in optimizeEdges()
1842     if (s1End && s1End == s2Start && level2) {  in optimizeEdges()
1870                  lexicalContains(PM, s2Start, s2End) &&  in optimizeEdges()
1906     if (s1End == s2Start) {  in optimizeEdges()
1908       if (FS && FS->getCollection()->IgnoreParens() == s2Start &&  in optimizeEdges()