diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZISelLowering.cpp')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index 56c0b9c709..642d2ea32f 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -827,16 +827,20 @@ SystemZTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *copy0MBB = F->CreateMachineBasicBlock(LLVM_BB); MachineBasicBlock *copy1MBB = F->CreateMachineBasicBlock(LLVM_BB); SystemZCC::CondCodes CC = (SystemZCC::CondCodes)MI->getOperand(3).getImm(); - BuildMI(BB, dl, TII.getBrCond(CC)).addMBB(copy1MBB); F->insert(I, copy0MBB); F->insert(I, copy1MBB); // Update machine-CFG edges by transferring all successors of the current // block to the new block which will contain the Phi node for the select. - copy1MBB->transferSuccessors(BB); + copy1MBB->splice(copy1MBB->begin(), BB, + llvm::next(MachineBasicBlock::iterator(MI)), + BB->end()); + copy1MBB->transferSuccessorsAndUpdatePHIs(BB); // Next, add the true and fallthrough blocks as its successors. BB->addSuccessor(copy0MBB); BB->addSuccessor(copy1MBB); + BuildMI(BB, dl, TII.getBrCond(CC)).addMBB(copy1MBB); + // copy0MBB: // %FalseValue = ... // # fallthrough to copy1MBB @@ -849,11 +853,11 @@ SystemZTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, // %Result = phi [ %FalseValue, copy0MBB ], [ %TrueValue, thisMBB ] // ... BB = copy1MBB; - BuildMI(BB, dl, TII.get(SystemZ::PHI), + BuildMI(*BB, BB->begin(), dl, TII.get(SystemZ::PHI), MI->getOperand(0).getReg()) .addReg(MI->getOperand(2).getReg()).addMBB(copy0MBB) .addReg(MI->getOperand(1).getReg()).addMBB(thisMBB); - F->DeleteMachineInstr(MI); // The pseudo instruction is gone now. + MI->eraseFromParent(); // The pseudo instruction is gone now. return BB; } |