diff options
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGISel.h')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGISel.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGISel.h b/include/llvm/CodeGen/SelectionDAGISel.h index 3c5c5df..ee3f231 100644 --- a/include/llvm/CodeGen/SelectionDAGISel.h +++ b/include/llvm/CodeGen/SelectionDAGISel.h @@ -181,6 +181,7 @@ protected: /// ISelUpdater - helper class to handle updates of the /// instruction selection graph. class ISelUpdater : public SelectionDAG::DAGUpdateListener { + virtual void anchor(); SelectionDAG::allnodes_iterator &ISelPosition; public: explicit ISelUpdater(SelectionDAG::allnodes_iterator &isp) @@ -239,8 +240,7 @@ public: /// succeeds or false if it fails. The number is a private implementation /// detail to the code tblgen produces. virtual bool CheckPatternPredicate(unsigned PredNo) const { - assert(0 && "Tblgen should generate the implementation of this!"); - return 0; + llvm_unreachable("Tblgen should generate the implementation of this!"); } /// CheckNodePredicate - This function is generated by tblgen in the target. @@ -248,20 +248,17 @@ public: /// false if it fails. The number is a private implementation /// detail to the code tblgen produces. virtual bool CheckNodePredicate(SDNode *N, unsigned PredNo) const { - assert(0 && "Tblgen should generate the implementation of this!"); - return 0; + llvm_unreachable("Tblgen should generate the implementation of this!"); } virtual bool CheckComplexPattern(SDNode *Root, SDNode *Parent, SDValue N, unsigned PatternNo, SmallVectorImpl<std::pair<SDValue, SDNode*> > &Result) { - assert(0 && "Tblgen should generate the implementation of this!"); - return false; + llvm_unreachable("Tblgen should generate the implementation of this!"); } virtual SDValue RunSDNodeXForm(SDValue V, unsigned XFormNo) { - assert(0 && "Tblgen should generate this!"); - return SDValue(); + llvm_unreachable("Tblgen should generate this!"); } SDNode *SelectCodeCommon(SDNode *NodeToMatch, |