continue xform function parsing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23338 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index af9dc95..590e194 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -509,7 +509,7 @@
SDNodeXForms.insert(std::make_pair(XFormNode,
std::make_pair(SDNode, Code)));
- if (!Code.empty()) {
+ if (0 && !Code.empty()) {
std::string ClassName = getSDNodeInfo(SDNode).getSDClassName();
const char *C2 = ClassName == "SDNode" ? "N" : "inN";
@@ -592,6 +592,12 @@
OS << Code << "\n}\n";
P->getOnlyTree()->setPredicateFn("Predicate_"+Fragments[i]->getName());
}
+
+ // If there is a node transformation corresponding to this, keep track of
+ // it.
+ Record *Transform = Fragments[i]->getValueAsDef("OperandTransform");
+ if (!getSDNodeTransform(Transform).second.empty()) // not noop xform?
+ P->getOnlyTree()->setTransformFn("Transform_"+Transform->getName());
}
OS << "\n\n";
diff --git a/utils/TableGen/DAGISelEmitter.h b/utils/TableGen/DAGISelEmitter.h
index d160522..d966855 100644
--- a/utils/TableGen/DAGISelEmitter.h
+++ b/utils/TableGen/DAGISelEmitter.h
@@ -302,6 +302,11 @@
return PatternFragments.find(R)->second;
}
+ const std::pair<Record*, std::string> &getSDNodeTransform(Record *R) const {
+ assert(SDNodeXForms.count(R) && "Invalid transform!");
+ return SDNodeXForms.find(R)->second;
+ }
+
private:
void ParseNodeInfo();
void ParseNodeTransforms(std::ostream &OS);