| DwarfEHPrepare.cpp (206083) | DwarfEHPrepare.cpp (206124) |
|---|---|
| 1//===-- DwarfEHPrepare - Prepare exception handling for code generation ---===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 647 unchanged lines hidden (view full) --- 656 } 657 return false; 658} 659 660/// CreateExceptionValueCall - Insert a call to the eh.exception intrinsic at 661/// the start of the basic block (unless there already is one, in which case 662/// the existing call is returned). 663Instruction *DwarfEHPrepare::CreateExceptionValueCall(BasicBlock *BB) { | 1//===-- DwarfEHPrepare - Prepare exception handling for code generation ---===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 647 unchanged lines hidden (view full) --- 656 } 657 return false; 658} 659 660/// CreateExceptionValueCall - Insert a call to the eh.exception intrinsic at 661/// the start of the basic block (unless there already is one, in which case 662/// the existing call is returned). 663Instruction *DwarfEHPrepare::CreateExceptionValueCall(BasicBlock *BB) { |
| 664 Instruction *Start = BB->getFirstNonPHI(); | 664 Instruction *Start = BB->getFirstNonPHIOrDbg(); |
| 665 // Is this a call to eh.exception? 666 if (IntrinsicInst *CI = dyn_cast<IntrinsicInst>(Start)) 667 if (CI->getIntrinsicID() == Intrinsic::eh_exception) 668 // Reuse the existing call. 669 return Start; 670 671 // Find the eh.exception intrinsic if we didn't already. 672 if (!ExceptionValueIntrinsic) 673 ExceptionValueIntrinsic = Intrinsic::getDeclaration(F->getParent(), 674 Intrinsic::eh_exception); 675 676 // Create the call. 677 return CallInst::Create(ExceptionValueIntrinsic, "eh.value.call", Start); 678} 679 680/// CreateValueLoad - Insert a load of the exception value stack variable 681/// (creating it if necessary) at the start of the basic block (unless 682/// there already is a load, in which case the existing load is returned). 683Instruction *DwarfEHPrepare::CreateValueLoad(BasicBlock *BB) { | 665 // Is this a call to eh.exception? 666 if (IntrinsicInst *CI = dyn_cast<IntrinsicInst>(Start)) 667 if (CI->getIntrinsicID() == Intrinsic::eh_exception) 668 // Reuse the existing call. 669 return Start; 670 671 // Find the eh.exception intrinsic if we didn't already. 672 if (!ExceptionValueIntrinsic) 673 ExceptionValueIntrinsic = Intrinsic::getDeclaration(F->getParent(), 674 Intrinsic::eh_exception); 675 676 // Create the call. 677 return CallInst::Create(ExceptionValueIntrinsic, "eh.value.call", Start); 678} 679 680/// CreateValueLoad - Insert a load of the exception value stack variable 681/// (creating it if necessary) at the start of the basic block (unless 682/// there already is a load, in which case the existing load is returned). 683Instruction *DwarfEHPrepare::CreateValueLoad(BasicBlock *BB) { |
| 684 Instruction *Start = BB->getFirstNonPHI(); | 684 Instruction *Start = BB->getFirstNonPHIOrDbg(); |
| 685 // Is this a load of the exception temporary? 686 if (ExceptionValueVar) 687 if (LoadInst* LI = dyn_cast<LoadInst>(Start)) 688 if (LI->getPointerOperand() == ExceptionValueVar) 689 // Reuse the existing load. 690 return Start; 691 692 // Create the temporary if we didn't already. --- 44 unchanged lines hidden --- | 685 // Is this a load of the exception temporary? 686 if (ExceptionValueVar) 687 if (LoadInst* LI = dyn_cast<LoadInst>(Start)) 688 if (LI->getPointerOperand() == ExceptionValueVar) 689 // Reuse the existing load. 690 return Start; 691 692 // Create the temporary if we didn't already. --- 44 unchanged lines hidden --- |