diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 274535633c..5c8c9e3e33 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -965,13 +965,21 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { } break; - case ISD::Constant: + case ISD::Constant: { + ConstantSDNode *CN = cast<ConstantSDNode>(Node); + unsigned opAction = + TLI.getOperationAction(ISD::Constant, CN->getValueType(0)); + // We know we don't need to expand constants here, constants only have one // value and we check that it is fine above. - // FIXME: Maybe we should handle things like targets that don't support full - // 32-bit immediates? + if (opAction == TargetLowering::Custom) { + Tmp1 = TLI.LowerOperation(Result, DAG); + if (Tmp1.Val) + Result = Tmp1; + } break; + } case ISD::ConstantFP: { // Spill FP immediates to the constant pool if the target cannot directly // codegen them. Targets often have some immediate values that can be |