Added support for ComplexPattern. These are patterns that require C++ pattern
matching code that is not currently auto-generated by tblgen, e.g. X86
addressing mode. Selection routines for complex patterns can return multiple operands, e.g. X86 addressing mode returns 4.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24634 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.h b/utils/TableGen/CodeGenTarget.h
index f2c4da3..36b8759 100644
--- a/utils/TableGen/CodeGenTarget.h
+++ b/utils/TableGen/CodeGenTarget.h
@@ -157,6 +157,23 @@
bool isLittleEndianEncoding() const;
};
+/// ComplexPattern - ComplexPattern info, corresponding to the ComplexPattern
+/// tablegen class in TargetSelectionDAG.td
+class ComplexPattern {
+ unsigned NumOperands;
+ std::string SelectFunc;
+ std::vector<Record*> MatchingNodes;
+public:
+ ComplexPattern() : NumOperands(0) {};
+ ComplexPattern(Record *R);
+
+ unsigned getNumOperands() const { return NumOperands; }
+ const std::string &getSelectFunc() const { return SelectFunc; }
+ const std::vector<Record*> &getMatchingNodes() const {
+ return MatchingNodes;
+ }
+};
+
} // End llvm namespace
#endif