diff options
Diffstat (limited to 'lib/Target/JSBackend/AllocaManager.cpp')
-rw-r--r-- | lib/Target/JSBackend/AllocaManager.cpp | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/lib/Target/JSBackend/AllocaManager.cpp b/lib/Target/JSBackend/AllocaManager.cpp index b49e6c4de1..a77ddc7324 100644 --- a/lib/Target/JSBackend/AllocaManager.cpp +++ b/lib/Target/JSBackend/AllocaManager.cpp @@ -249,15 +249,11 @@ void AllocaManager::computeInterBlockLiveness() { // If it contains new live blocks, prepare to propagate them. if (Temp.test(BLI.LiveIn)) { BLI.LiveIn |= Temp; - BitVector LiveOut = BLI.LiveOut; + Temp.reset(BLI.End); BLI.LiveOut |= Temp; - BLI.LiveOut.reset(BLI.End); - // If we actually added to live-out, re-process them - if (BLI.LiveOut.test(LiveOut)) { - for (succ_const_iterator SI = succ_begin(BB), SE = succ_end(BB); - SI != SE; ++SI) { - InterBlockWorklist.insert(*SI); - } + for (succ_const_iterator SI = succ_begin(BB), SE = succ_end(BB); + SI != SE; ++SI) { + InterBlockWorklist.insert(*SI); } } Temp.reset(); @@ -272,15 +268,11 @@ void AllocaManager::computeInterBlockLiveness() { if (Temp.test(BLI.LiveOut)) { // TODO: As above, what are the semantics of a standalone lifetime end? BLI.LiveOut |= Temp; - BitVector LiveIn = BLI.LiveIn; + Temp.reset(BLI.Start); BLI.LiveIn |= Temp; - BLI.LiveIn.reset(BLI.Start); - // If we actually added to live-in, re-process them - if (BLI.LiveIn.test(LiveIn)) { - for (const_pred_iterator PI = pred_begin(BB), PE = pred_end(BB); - PI != PE; ++PI) { - InterBlockWorklist.insert(*PI); - } + for (const_pred_iterator PI = pred_begin(BB), PE = pred_end(BB); + PI != PE; ++PI) { + InterBlockWorklist.insert(*PI); } } Temp.reset(); |