clean up a bunch of code, move some random predicates
on TreePatternNode to be methods on TreePatternNode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96197 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index e71b37b..3d29f64 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -674,6 +674,15 @@
return New;
}
+/// RemoveAllTypes - Recursively strip all the types of this tree.
+void TreePatternNode::RemoveAllTypes() {
+ removeTypes();
+ if (isLeaf()) return;
+ for (unsigned i = 0, e = getNumChildren(); i != e; ++i)
+ getChild(i)->RemoveAllTypes();
+}
+
+
/// SubstituteFormalArguments - Replace the formal arguments in this tree
/// with actual values specified by ArgMap.
void TreePatternNode::
@@ -825,6 +834,48 @@
return &CDP.getIntrinsicInfo(IID);
}
+/// getComplexPatternInfo - If this node corresponds to a ComplexPattern,
+/// return the ComplexPattern information, otherwise return null.
+const ComplexPattern *
+TreePatternNode::getComplexPatternInfo(const CodeGenDAGPatterns &CGP) const {
+ if (!isLeaf()) return 0;
+
+ DefInit *DI = dynamic_cast<DefInit*>(getLeafValue());
+ if (DI && DI->getDef()->isSubClassOf("ComplexPattern"))
+ return &CGP.getComplexPattern(DI->getDef());
+ return 0;
+}
+
+/// NodeHasProperty - Return true if this node has the specified property.
+bool TreePatternNode::NodeHasProperty(SDNP Property,
+ CodeGenDAGPatterns &CGP) const {
+ if (isLeaf()) {
+ if (const ComplexPattern *CP = getComplexPatternInfo(CGP))
+ return CP->hasProperty(Property);
+ return false;
+ }
+
+ Record *Operator = getOperator();
+ if (!Operator->isSubClassOf("SDNode")) return false;
+
+ return CGP.getSDNodeInfo(Operator).hasProperty(Property);
+}
+
+
+
+
+/// TreeHasProperty - Return true if any node in this tree has the specified
+/// property.
+bool TreePatternNode::TreeHasProperty(SDNP Property,
+ CodeGenDAGPatterns &CGP) const {
+ if (NodeHasProperty(Property, CGP))
+ return true;
+ for (unsigned i = 0, e = getNumChildren(); i != e; ++i)
+ if (getChild(i)->TreeHasProperty(Property, CGP))
+ return true;
+ return false;
+}
+
/// isCommutativeIntrinsic - Return true if the node corresponds to a
/// commutative intrinsic.
bool