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.cpp b/utils/TableGen/CodeGenTarget.cpp
index fceb61f..d4d4187 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -330,3 +330,12 @@
throw "Instruction '" + TheDef->getName() +
"' does not have an operand named '$" + Name + "'!";
}
+
+//===----------------------------------------------------------------------===//
+// ComplexPattern implementation
+//
+ComplexPattern::ComplexPattern(Record *R) {
+ NumOperands = R->getValueAsInt("NumOperands");
+ SelectFunc = R->getValueAsString("SelectFunc");
+ MatchingNodes = R->getValueAsListOfDefs("MatchingNodes");
+}