diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 235fe0f3ef..461104c1f5 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -456,14 +456,19 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { assert(0 && "Do not know how to legalize this operator!"); abort(); case ISD::EntryToken: - case ISD::AssertSext: - case ISD::AssertZext: case ISD::FrameIndex: case ISD::GlobalAddress: case ISD::ExternalSymbol: case ISD::ConstantPool: // Nothing to do. assert(isTypeLegal(Node->getValueType(0)) && "This must be legal!"); break; + case ISD::AssertSext: + case ISD::AssertZext: + Tmp1 = LegalizeOp(Node->getOperand(0)); + if (Tmp1 != Node->getOperand(0)) + Result = DAG.getNode(Node->getOpcode(), Node->getValueType(0), Tmp1, + Node->getOperand(1)); + break; case ISD::CopyFromReg: Tmp1 = LegalizeOp(Node->getOperand(0)); if (Tmp1 != Node->getOperand(0)) |