266   Block merge("merge", SpvOpReturn);  in TEST_P()  local
280   str += loop >> std::vector<Block>({cont, merge});  in TEST_P()
282   str += merge;  in TEST_P()
337   Block merge("merge", SpvOpReturn);  in TEST_P()  local
349   str += loop >> std::vector<Block>({merge, loop});  in TEST_P()
350   str += merge;  in TEST_P()
362   Block merge("merge", SpvOpReturn);  in TEST_P()  local
373   str += cont >> merge;  // cont appears before its dominator  in TEST_P()
374   str += branch >> std::vector<Block>({cont, merge});  in TEST_P()
375   str += merge;  in TEST_P()
391   Block merge("merge", SpvOpReturn);  in TEST_P()  local
405   str += selection >> std::vector<Block>({loop, merge});  in TEST_P()
406   str += merge;  in TEST_P()
426   Block merge("merge", SpvOpReturn);  in TEST_P()  local
439   str += selection >> std::vector<Block>({merge, loop});  in TEST_P()
440   str += loop >> std::vector<Block>({loop, merge});  in TEST_P()
441   str += merge;  in TEST_P()
535   Block merge("merge");  in TEST_P()  local
548   str += merge >> end;  in TEST_P()
567   Block merge("merge");  in TEST_P()  local
580   str += def >> merge;  in TEST_P()
581   str += block1 >> merge;  in TEST_P()
582   str += block2 >> merge;  in TEST_P()
583   str += block3 >> merge;  in TEST_P()
584   str += merge >> end;  in TEST_P()
637   Block merge("merge", SpvOpReturn);  in TEST_P()  local
648   str += entry >> merge;  in TEST_P()
649   str += head >> std::vector<Block>({merge, f});  in TEST_P()
650   str += f >> merge;  in TEST_P()
651   str += merge;  in TEST_P()
706   Block merge("merge", SpvOpReturn);  in TEST_P()  local
720   str += merge;  in TEST_P()
733   Block merge("merge", SpvOpUnreachable);  in TEST_P()  local
747   str += merge;  in TEST_P()
779   Block merge("merge");  in TEST_P()  local
792   str += unreachablechildt >> merge;  in TEST_P()
793   str += unreachablechildf >> merge;  in TEST_P()
794   str += merge >> exit;  in TEST_P()
1023   Block merge("merge", SpvOpReturn);  in TEST_P()  local
1036   str += merge;  in TEST_P()
1059   Block merge("merge", SpvOpReturn);  in TEST_P()  local
1070   str += loop >> std::vector<Block>({cheader, merge});  in TEST_P()
1074   str += merge;  in TEST_P()
1095   Block merge("merge", SpvOpReturn);  in TEST_P()  local
1105   str += loop >> std::vector<Block>({cont, merge});  in TEST_P()
1106   str += cont >> std::vector<Block>({loop, merge});  in TEST_P()
1107   str += merge;  in TEST_P()
1129   Block merge("merge");  in TEST_P()  local
1140   str += loop >> std::vector<Block>({cont, merge});  in TEST_P()
1142   str += merge >> exit;  in TEST_P()
1315   Block merge("merge", SpvOpReturn);  in TEST_P()  local
1332   str += if_merge >> std::vector<Block>({loop, merge});  in TEST_P()
1333   str += merge;  in TEST_P()
1347   Block merge("merge", SpvOpReturn);  in TEST_P()  local
1359   str += loop >> std::vector<Block>({latch, merge});  in TEST_P()
1361   str += merge;  in TEST_P()
1380   Block merge("merge", SpvOpReturn);  in TEST_P()  local
1394   str += merge;  in TEST_P()