diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 9f2369d142..b684619776 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -179,7 +179,12 @@ TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, void TargetLowering::AdjustInstrPostInstrSelection(MachineInstr *MI, SDNode *Node) const { - // Do nothing unless the target overrides it. +#ifndef NDEBUG + dbgs() << "If a target marks an instruction with " + "'hasPostISelHook', it must implement " + "TargetLowering::AdjustInstrPostInstrSelection!"; +#endif + llvm_unreachable(0); } //===----------------------------------------------------------------------===// |