Example #1
0
    void checkReadValuesImpl(Result expected_result, ReadSet expected, Result result, ReadSet* rs) {
        TS_ASSERT_EQUALS(expected_result, result);
        if ((result != OH::Storage::SUCCESS) || (expected_result != OH::Storage::SUCCESS)) return;

        if (!rs) {
            TS_ASSERT_EQUALS(expected.size(), 0);
            return;
        }

        TS_ASSERT_EQUALS(expected.size(), rs->size());
        for(ReadSet::iterator it = expected.begin(); it != expected.end(); it++) {
            String key = it->first; String value = it->second;
            TS_ASSERT(rs->find(key) != rs->end());
            TS_ASSERT_EQUALS((*rs)[key], value);
        }
    }
Example #2
0
static void removeWrittenTo(AliasAnalysis *AA, ReadSet &Reads,
                            SILInstruction *ByInst) {

  // We can ignore retains, cond_fails, and dealloc_stacks.
  if (isa<StrongRetainInst>(ByInst) || isa<RetainValueInst>(ByInst) ||
      isa<CondFailInst>(ByInst) || isa<DeallocStackInst>(ByInst))
    return;

  SmallVector<SILInstruction *, 8> RS(Reads.begin(), Reads.end());
  for (auto R : RS) {
    auto *LI = dyn_cast<LoadInst>(R);
    if (LI && !AA->mayWriteToMemory(ByInst, LI->getOperand()))
      continue;

    DEBUG(llvm::dbgs() << "  mayWriteTo\n" << *ByInst << " to " << *R << "\n");
    Reads.erase(R);
  }
}