diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index aadfa26420..57d6e8a08d 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -912,12 +912,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { case ISD::BR_JT: case ISD::BR_CC: case ISD::BRCOND: - assert(LastCALLSEQ.size() == 1 && "branch inside CALLSEQ_BEGIN/END?"); - // Branches tweak the chain to include LastCALLSEQ - Ops[0] = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Ops[0], - getLastCALLSEQ()); Ops[0] = LegalizeOp(Ops[0]); - setLastCALLSEQ(DAG.getEntryNode()); break; case ISD::SHL: case ISD::SRL: @@ -1021,14 +1016,6 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { // libcalls), create the new CALLSEQ_START node. Tmp1 = LegalizeOp(Node->getOperand(0)); // Legalize the chain. - // Merge in the last call to ensure that this call starts after the last - // call ended. - if (getLastCALLSEQ().getOpcode() != ISD::EntryToken) { - Tmp1 = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, - Tmp1, getLastCALLSEQ()); - Tmp1 = LegalizeOp(Tmp1); - } - // Do not try to legalize the target-specific arguments (#1+). if (Tmp1 != Node->getOperand(0)) { SmallVector<SDValue, 8> Ops(Node->op_begin(), Node->op_end()); @@ -1050,7 +1037,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { setLastCALLSEQ(SDValue(CallEnd, 0)); // Legalize the call, starting from the CALLSEQ_END. - LegalizeOp(getLastCALLSEQ()); + LegalizeOp(SDValue(CallEnd, 0)); return Result; } case ISD::CALLSEQ_END: |