diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 587ea83..3d490fa 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -829,12 +829,13 @@ void SelectionDAGISel::PrepareEHLandingPad() { // Mark exception register as live in. const TargetLowering *TLI = getTargetLowering(); - unsigned Reg = TLI->getExceptionPointerRegister(); - if (Reg) MBB->addLiveIn(Reg); + const TargetRegisterClass *PtrRC = TLI->getRegClassFor(TLI->getPointerTy()); + if (unsigned Reg = TLI->getExceptionPointerRegister()) + FuncInfo->ExceptionPointerVirtReg = MBB->addLiveIn(Reg, PtrRC); // Mark exception selector register as live in. - Reg = TLI->getExceptionSelectorRegister(); - if (Reg) MBB->addLiveIn(Reg); + if (unsigned Reg = TLI->getExceptionSelectorRegister()) + FuncInfo->ExceptionSelectorVirtReg = MBB->addLiveIn(Reg, PtrRC); } /// isFoldedOrDeadInstruction - Return true if the specified instruction is @@ -972,6 +973,8 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) { FuncInfo->InsertPt = FuncInfo->MBB->getFirstNonPHI(); // Setup an EH landing-pad block. + FuncInfo->ExceptionPointerVirtReg = 0; + FuncInfo->ExceptionSelectorVirtReg = 0; if (FuncInfo->MBB->isLandingPad()) PrepareEHLandingPad(); |