diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 6a7a53ea80a..7b453a282b3 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -532,7 +532,19 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { case ISD::CONDCODE: case ISD::VALUETYPE: case ISD::SRCVALUE: - assert(isTypeLegal(Node->getValueType(0)) && "This must be legal!"); + switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) { + default: assert(0 && "This action is not supported yet!"); + case TargetLowering::Custom: { + SDOperand Tmp = TLI.LowerOperation(Op, DAG); + if (Tmp.Val) { + Result = LegalizeOp(Tmp); + break; + } + } // FALLTHROUGH if the target doesn't want to lower this op after all. + case TargetLowering::Legal: + assert(isTypeLegal(Node->getValueType(0)) && "This must be legal!"); + break; + } break; case ISD::AssertSext: case ISD::AssertZext: |
