Compute the value types that are natively supported by a target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23282 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index bd02ccd..61e237f 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -152,6 +152,7 @@
Namespace = R->getValueAsString("Namespace");
SpillSize = R->getValueAsInt("Size");
SpillAlignment = R->getValueAsInt("Alignment");
+ VT = getValueType(R->getValueAsDef("RegType"));
if (CodeInit *CI = dynamic_cast<CodeInit*>(R->getValueInit("MethodBodies")))
MethodBodies = CI->getValue();
@@ -182,6 +183,11 @@
return TheDef->getName();
}
+void CodeGenTarget::ReadLegalValueTypes() const {
+ const std::vector<CodeGenRegisterClass> &RCs = getRegisterClasses();
+ for (unsigned i = 0, e = RCs.size(); i != e; ++i)
+ LegalValueTypes.push_back(RCs[i].VT);
+}
void CodeGenTarget::ReadInstructions() const {