diff --git a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp index e965f188b2f..64a49feab73 100644 --- a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp +++ b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp @@ -296,7 +296,8 @@ namespace { (SPU::get_ILHUvec_imm(bvNode, *CurDAG, MVT::i64).getNode() != 0) || (SPU::get_vec_u18imm(bvNode, *CurDAG, MVT::i64).getNode() != 0)))) { HandleSDNode Dummy(SDValue(bvNode, 0)); - Select(bvNode); + if (SDNode *N = Select(bvNode)) + return N; return Dummy.getValue().getNode(); } @@ -320,7 +321,8 @@ namespace { PseudoSourceValue::getConstantPool(),0, false, false, Alignment)); CurDAG->ReplaceAllUsesWith(SDValue(bvNode, 0), Dummy.getValue()); - SelectCode(Dummy.getValue().getNode()); + if (SDNode *N = SelectCode(Dummy.getValue().getNode())) + return N; return Dummy.getValue().getNode(); } @@ -765,9 +767,8 @@ SPUDAGToDAGISel::Select(SDNode *N) { } SDNode *shufMaskLoad = emitBuildVector(shufMask.getNode()); - SDNode *PromoteScalar = - SelectCode(CurDAG->getNode(SPUISD::PREFSLOT2VEC, dl, - Op0VecVT, Op0).getNode()); + SDNode *PromoteScalar = CurDAG->getNode(SPUISD::PREFSLOT2VEC, dl, + Op0VecVT, Op0).getNode(); SDValue zextShuffle = CurDAG->getNode(SPUISD::SHUFB, dl, OpVecVT, @@ -778,9 +779,13 @@ SPUDAGToDAGISel::Select(SDNode *N) { // N.B.: BIT_CONVERT replaces and updates the zextShuffle node, so we // re-use it in the VEC2PREFSLOT selection without needing to explicitly // call SelectCode (it's already done for us.) - SelectCode(CurDAG->getNode(ISD::BIT_CONVERT, dl, OpVecVT, zextShuffle).getNode()); + HandleSDNode Dummy2(zextShuffle); //CurDAG->getNode(ISD::BIT_CONVERT, dl, OpVecVT, + // zextShuffle)); + + if (SDNode *N = SelectCode(Dummy2.getValue().getNode())) + return N; HandleSDNode Dummy(CurDAG->getNode(SPUISD::VEC2PREFSLOT, dl, OpVT, - zextShuffle)); + Dummy2.getValue())); CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode()); SelectCode(Dummy.getValue().getNode()); @@ -794,7 +799,8 @@ SPUDAGToDAGISel::Select(SDNode *N) { SDValue(CGLoad, 0))); CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode()); - SelectCode(Dummy.getValue().getNode()); + if (SDNode *N = SelectCode(Dummy.getValue().getNode())) + return N; return Dummy.getValue().getNode(); } else if (Opc == ISD::SUB && (OpVT == MVT::i64 || OpVT == MVT::v2i64)) { SDNode *CGLoad = @@ -805,7 +811,8 @@ SPUDAGToDAGISel::Select(SDNode *N) { SDValue(CGLoad, 0))); CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode()); - SelectCode(Dummy.getValue().getNode()); + if (SDNode *N = SelectCode(Dummy.getValue().getNode())) + return N; return Dummy.getValue().getNode(); } else if (Opc == ISD::MUL && (OpVT == MVT::i64 || OpVT == MVT::v2i64)) { SDNode *CGLoad = @@ -815,7 +822,8 @@ SPUDAGToDAGISel::Select(SDNode *N) { N->getOperand(0), N->getOperand(1), SDValue(CGLoad, 0))); CurDAG->ReplaceAllUsesWith(N, Dummy.getValue().getNode()); - SelectCode(Dummy.getValue().getNode()); + if (SDNode *N = SelectCode(Dummy.getValue().getNode())) + return N; return Dummy.getValue().getNode(); } else if (Opc == ISD::TRUNCATE) { SDValue Op0 = N->getOperand(0); @@ -1242,13 +1250,15 @@ SDNode *SPUDAGToDAGISel::SelectI64Constant(uint64_t Value64, EVT OpVT, ? shufmask.getNode() : emitBuildVector(shufmask.getNode())); - SDNode *shufNode = - Select(CurDAG->getNode(SPUISD::SHUFB, dl, OpVecVT, + SDValue shufNode = + CurDAG->getNode(SPUISD::SHUFB, dl, OpVecVT, SDValue(lhsNode, 0), SDValue(rhsNode, 0), - SDValue(shufMaskNode, 0)).getNode()); - - return CurDAG->getMachineNode(SPU::ORi64_v2i64, dl, OpVT, - SDValue(shufNode, 0)); + SDValue(shufMaskNode, 0)); + HandleSDNode Dummy(shufNode); + SDNode *SN = SelectCode(Dummy.getValue().getNode()); + if (SN == 0) SN = Dummy.getValue().getNode(); + + return CurDAG->getMachineNode(SPU::ORi64_v2i64, dl, OpVT, SDValue(SN, 0)); } else if (i64vec.getOpcode() == ISD::BUILD_VECTOR) { return CurDAG->getMachineNode(SPU::ORi64_v2i64, dl, OpVT, SDValue(emitBuildVector(i64vec.getNode()), 0));