Lines Matching defs:BB0

68   BasicBlock *BB0 = &*FI++;
72   SwitchInst *SI = dyn_cast<SwitchInst>(BB0->getTerminator());
76       {{DominatorTree::Insert, BB0, BB0}, {DominatorTree::Delete, BB0, BB0}});
83   Updates.push_back({DominatorTree::Delete, BB0, BB3});
84   Updates.push_back({DominatorTree::Delete, BB0, BB3});
89   Updates.push_back({DominatorTree::Delete, BB0, BB1});
92   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 3u);
93   BB3->removePredecessor(BB0);
100   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 2u);
112       {{DominatorTree::Insert, BB1, BB2}, {DominatorTree::Delete, BB0, BB1}});
137       BB2->removePredecessor(BB0);
177   BasicBlock *BB0 = &*FI++;
180   // Add a block as the new function entry BB. We also link it to BB0.
182       BasicBlock::Create(F->getContext(), "new_entry", F, BB0);
183   BranchInst::Create(BB0, NewEntry);
187   DTU.applyUpdates({{DominatorTree::Insert, NewEntry, BB0}});
198   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 1u);
202   DTU.applyUpdates({{DominatorTree::Delete, NewEntry, BB0},
208   ASSERT_FALSE(isa<UnreachableInst>(BB0->getTerminator()));
209   EXPECT_FALSE(DTU.isBBPendingDeletion(BB0));
210   DTU.deleteBB(BB0);
250   BasicBlock *BB0 = &*FI++;
256   DTU.applyUpdatesPermissive({{DominatorTree::Insert, BB0, BB0}});
263   Updates.push_back({DominatorTree::Delete, BB0, BB3});
264   Updates.push_back({DominatorTree::Delete, BB0, BB3});
269   Updates.push_back({DominatorTree::Delete, BB0, BB1});
272   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 4u);
273   BB0->getTerminator()->eraseFromParent();
274   BranchInst::Create(BB1, BB2, ConstantInt::getTrue(F->getContext()), BB0);
275   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 2u);
339   BasicBlock *BB0 = &*FI++;
370   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 3u);
371   BB0->getTerminator()->eraseFromParent();
372   BranchInst::Create(BB1, BB3, ConstantInt::getTrue(F->getContext()), BB0);
373   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 2u);
394   Updates.push_back({DominatorTree::Delete, BB0, BB2});
399   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 2u);
400   BB0->getTerminator()->eraseFromParent();
401   BranchInst::Create(BB3, BB0);
402   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 1u);
414   // Update the DTU. In this case we don't submit {DominatorTree::Insert, BB0,
417   Updates.push_back({DominatorTree::Delete, BB0, BB1});
464   BasicBlock *BB0 = &*FI++;
469   DTU.applyUpdates({{DominatorTree::Delete, BB0, BB0}});
475   Updates.push_back({DominatorTree::Delete, BB0, BB3});
476   Updates.push_back({DominatorTree::Delete, BB0, BB3});
481   Updates.push_back({DominatorTree::Delete, BB0, BB1});
484   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 4u);
485   BB0->getTerminator()->eraseFromParent();
486   BranchInst::Create(BB1, BB2, ConstantInt::getTrue(F->getContext()), BB0);
487   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 2u);
547   BasicBlock *BB0 = &*FI++;
550   // Add a block as the new function entry BB. We also link it to BB0.
552       BasicBlock::Create(F->getContext(), "new_entry", F, BB0);
553   BranchInst::Create(BB0, NewEntry);
560   DTU.applyUpdates({{DominatorTree::Insert, NewEntry, BB0}});
571   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 1u);
575   DTU.applyUpdates({{DominatorTree::Delete, NewEntry, BB0},
582   ASSERT_FALSE(isa<UnreachableInst>(BB0->getTerminator()));
583   EXPECT_FALSE(DTU.isBBPendingDeletion(BB0));
584   DTU.deleteBB(BB0);
585   EXPECT_TRUE(DTU.isBBPendingDeletion(BB0));
586   ASSERT_TRUE(isa<UnreachableInst>(BB0->getTerminator()));
587   EXPECT_EQ(BB0->getParent(), F);
638   BasicBlock *BB0 = &*FI++;
642   SwitchInst *SI = dyn_cast<SwitchInst>(BB0->getTerminator());
648   Updates.push_back({DominatorTree::Delete, BB0, BB3});
651   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 5u);
652   BB3->removePredecessor(BB0);
659   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 4u);
682       BB2->removePredecessor(BB0);
685       Updates.push_back({DominatorTree::Delete, BB0, BB2});
718   BasicBlock *BB0 = &*FI++;
720   DTU.deleteBB(BB0);
749   BasicBlock *BB0 = &*FI++;
754   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 1u);
755   BB0->getTerminator()->eraseFromParent();
756   BranchInst::Create(BB1, BB0);
757   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 1u);
760   DTU.applyUpdatesPermissive({{DominatorTree::Delete, BB0, BB1},
761                               {DominatorTree::Delete, BB0, BB1},
762                               {DominatorTree::Insert, BB0, BB1},
763                               {DominatorTree::Insert, BB0, BB1},
764                               {DominatorTree::Insert, BB0, BB1}});
770   DTU.applyUpdatesPermissive({{DominatorTree::Delete, BB0, BB1}});
774   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 1u);
775   BB0->getTerminator()->eraseFromParent();
778   DTU.applyUpdatesPermissive({{DominatorTree::Delete, BB0, BB1},
779                               {DominatorTree::Insert, BB0, BB1},
780                               {DominatorTree::Delete, BB0, BB1},
781                               {DominatorTree::Insert, BB0, BB1},
782                               {DominatorTree::Insert, BB0, BB1}});
786   BranchInst::Create(BB2, BB0);
787   EXPECT_EQ(BB0->getTerminator()->getNumSuccessors(), 1u);
788   DTU.applyUpdates({{DominatorTree::Insert, BB0, BB2}});