Lines Matching defs:reachable
11 // determining reachable blocks within a CFG.
104 // well be reachable via a different control flow, thus it's not dead.
276 // The entry block may have already been marked reachable
285 // Find the reachable blocks from 'Start'.
289 // There are cases where we want to treat all successors as reachable.
294 // Look at the successors and mark then reachable.
356 DeadCodeScan(llvm::BitVector &reachable, Preprocessor &PP)
357 : Visited(reachable.size()),
358 Reachable(reachable),
451 // It is possible that this block has been marked reachable after
644 // Scan for reachable blocks from the entrance of the CFG.
646 llvm::BitVector reachable(cfg->getNumBlockIDs());
648 scanMaybeReachableFromBlock(&cfg->getEntry(), PP, reachable);
657 numReachable += scanMaybeReachableFromBlock(*I, PP, reachable);
667 // A block may have been marked reachable during this loop.
668 if (reachable[block->getBlockID()])
671 DeadCodeScan DS(reachable, PP);