diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 24c325e0002..f751bb708e7 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -4672,9 +4672,22 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { case Intrinsic::flt_rounds: setValue(&I, DAG.getNode(ISD::FLT_ROUNDS_, dl, MVT::i32)); return 0; - case Intrinsic::trap: - DAG.setRoot(DAG.getNode(ISD::TRAP, dl,MVT::Other, getRoot())); + case Intrinsic::trap: { + StringRef TrapFuncName = getTrapFunctionName(); + if (TrapFuncName.empty()) { + DAG.setRoot(DAG.getNode(ISD::TRAP, dl,MVT::Other, getRoot())); + return 0; + } + TargetLowering::ArgListTy Args; + std::pair<SDValue, SDValue> Result = + TLI.LowerCallTo(getRoot(), I.getType(), + false, false, false, false, 0, CallingConv::C, + /*isTailCall=*/false, /*isReturnValueUsed=*/true, + DAG.getExternalSymbol(TrapFuncName.data(), TLI.getPointerTy()), + Args, DAG, getCurDebugLoc()); + DAG.setRoot(Result.second); return 0; + } case Intrinsic::uadd_with_overflow: return implVisitAluOverflow(I, ISD::UADDO); case Intrinsic::sadd_with_overflow: |
