diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 70 |
1 files changed, 37 insertions, 33 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 8e571cf8ce..276d165db9 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -3115,7 +3115,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { MachineModuleInfo *MMI = DAG.getMachineModuleInfo(); MVT VT = (Intrinsic == Intrinsic::eh_typeid_for_i32 ? MVT::i32 : MVT::i64); - + if (MMI) { // Find the type id for the given typeinfo. GlobalVariable *GV = ExtractTypeInfo(I.getOperand(1)); @@ -3130,9 +3130,10 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { return 0; } - case Intrinsic::eh_return_i32: - case Intrinsic::eh_return_i64: - if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo()) { + case Intrinsic::eh_return: { + MachineModuleInfo *MMI = DAG.getMachineModuleInfo(); + + if (MMI) { MMI->setCallsEHReturn(true); DAG.setRoot(DAG.getNode(ISD::EH_RETURN, MVT::Other, @@ -3144,36 +3145,39 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { } return 0; - case Intrinsic::eh_unwind_init: - if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo()) { - MMI->setCallsUnwindInit(true); - } - - return 0; + } - case Intrinsic::eh_dwarf_cfa: { - MVT VT = getValue(I.getOperand(1)).getValueType(); - SDValue CfaArg; - if (VT.bitsGT(TLI.getPointerTy())) - CfaArg = DAG.getNode(ISD::TRUNCATE, - TLI.getPointerTy(), getValue(I.getOperand(1))); - else - CfaArg = DAG.getNode(ISD::SIGN_EXTEND, - TLI.getPointerTy(), getValue(I.getOperand(1))); - - SDValue Offset = DAG.getNode(ISD::ADD, - TLI.getPointerTy(), - DAG.getNode(ISD::FRAME_TO_ARGS_OFFSET, - TLI.getPointerTy()), - CfaArg); - setValue(&I, DAG.getNode(ISD::ADD, - TLI.getPointerTy(), - DAG.getNode(ISD::FRAMEADDR, - TLI.getPointerTy(), - DAG.getConstant(0, - TLI.getPointerTy())), - Offset)); - return 0; + case Intrinsic::eh_unwind_init: { + if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo()) { + MMI->setCallsUnwindInit(true); + } + + return 0; + } + + case Intrinsic::eh_dwarf_cfa: { + MVT VT = getValue(I.getOperand(1)).getValueType(); + SDValue CfaArg; + if (VT.bitsGT(TLI.getPointerTy())) + CfaArg = DAG.getNode(ISD::TRUNCATE, + TLI.getPointerTy(), getValue(I.getOperand(1))); + else + CfaArg = DAG.getNode(ISD::SIGN_EXTEND, + TLI.getPointerTy(), getValue(I.getOperand(1))); + + SDValue Offset = DAG.getNode(ISD::ADD, + TLI.getPointerTy(), + DAG.getNode(ISD::FRAME_TO_ARGS_OFFSET, + TLI.getPointerTy()), + CfaArg); + setValue(&I, DAG.getNode(ISD::ADD, + TLI.getPointerTy(), + DAG.getNode(ISD::FRAMEADDR, + TLI.getPointerTy(), + DAG.getConstant(0, + TLI.getPointerTy())), + Offset)); + return 0; } case Intrinsic::sqrt: |