Lines Matching +full:delete +full:- +full:branch

1 //===-- BPFInstrInfo.cpp - BPF Instruction Information ----------*- C++ -*-===//
8 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
42     llvm_unreachable("Impossible reg-to-reg copy");  in copyPhysReg()
52     DL = I->getDebugLoc();  in storeRegToStackSlot()
70     DL = I->getDebugLoc();  in loadRegFromStackSlot()
87     --I;  in analyzeBranch()
88     if (I->isDebugValue())  in analyzeBranch()
91     // Working from the bottom, when we see a non-terminator  in analyzeBranch()
96     // A terminator that isn't a branch can't easily be handled  in analyzeBranch()
98     if (!I->isBranch())  in analyzeBranch()
102     if (I->getOpcode() == BPF::JMP) {  in analyzeBranch()
104         TBB = I->getOperand(0).getMBB();  in analyzeBranch()
108       // If the block has any instructions after a J, delete them.  in analyzeBranch()
110         std::next(I)->eraseFromParent();  in analyzeBranch()
114       // Delete the J if it's equivalent to a fall-through.  in analyzeBranch()
115       if (MBB.isLayoutSuccessor(I->getOperand(0).getMBB())) {  in analyzeBranch()
117         I->eraseFromParent();  in analyzeBranch()
123       TBB = I->getOperand(0).getMBB();  in analyzeBranch()
142     // Unconditional branch  in InsertBranch()
143     assert(!FBB && "Unconditional branch with multiple successors!");  in InsertBranch()
148   llvm_unreachable("Unexpected conditional branch");  in InsertBranch()
156     --I;  in RemoveBranch()
157     if (I->isDebugValue())  in RemoveBranch()
159     if (I->getOpcode() != BPF::JMP)  in RemoveBranch()
161     // Remove the branch.  in RemoveBranch()
162     I->eraseFromParent();  in RemoveBranch()