Ejemplos de endsUnitAtSrcKey en C++ (Cpp)

Ejemplo n.º 1

Archivo: ir-unit.cpp Proyecto: 5heri/hhvm

Block* findMainExitBlock(const IRUnit& unit, SrcKey lastSk) {
  Block* mainExit = nullptr;

  FTRACE(5, "findMainExitBlock: starting on unit:\n{}\n", show(unit));

  for (auto block : rpoSortCfg(unit)) {
    if (endsUnitAtSrcKey(block, lastSk)) {
      if (mainExit == nullptr) {
        mainExit = block;
        continue;
      }

      always_assert_flog(
        mainExit->hint() == Block::Hint::Unlikely ||
        block->hint() == Block::Hint::Unlikely,
        "findMainExit: 2 likely exits found: B{} and B{}\nlastSk = {}",
        mainExit->id(), block->id(), showShort(lastSk));

      if (mainExit->hint() == Block::Hint::Unlikely) mainExit = block;
    }
  }

  always_assert_flog(mainExit, "findMainExit: no exit found for lastSk = {}",
                     showShort(lastSk));

  FTRACE(5, "findMainExitBlock: mainExit = B{}\n", mainExit->id());

  return mainExit;
}

Ejemplo n.º 2

Archivo: ir-unit.cpp Proyecto: DerPapst/hhvm

Block* findMainExitBlock(const IRUnit& unit, SrcKey lastSk) {
  bool unreachable = false;
  Block* mainExit = nullptr;

  FTRACE(5, "findMainExitBlock: looking for exit at {} in unit:\n{}\n",
         showShort(lastSk), show(unit));

  for (auto block : rpoSortCfg(unit)) {
    if (block->back().is(Unreachable)) unreachable = true;

    if (endsUnitAtSrcKey(block, lastSk)) {
      if (mainExit == nullptr) {
        mainExit = block;
        continue;
      }

      always_assert_flog(
        mainExit->hint() == Block::Hint::Unlikely ||
        block->hint() == Block::Hint::Unlikely,
        "findMainExit: 2 likely exits found: B{} and B{}\nlastSk = {}",
        mainExit->id(), block->id(), showShort(lastSk)
      );

      if (mainExit->hint() == Block::Hint::Unlikely) mainExit = block;
    }
  }

  always_assert_flog(
    mainExit || unreachable,
    "findMainExit: no exit found for lastSk = {}",
    showShort(lastSk)
  );

  FTRACE(5, "findMainExitBlock: mainExit = B{}\n", mainExit->id());

  return mainExit;
}