add plumbing for handling multiple result nodes
in some more places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99366 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index ffb9ba9..c32df74 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -713,10 +713,11 @@
/// getKnownType - If the type constraints on this node imply a fixed type
/// (e.g. all stores return void, etc), then return it as an
/// MVT::SimpleValueType. Otherwise, return EEVT::Other.
-MVT::SimpleValueType SDNodeInfo::getKnownType() const {
+MVT::SimpleValueType SDNodeInfo::getKnownType(unsigned ResNo) const {
unsigned NumResults = getNumResults();
assert(NumResults <= 1 &&
"We only work with nodes with zero or one result so far!");
+ assert(ResNo == 0 && "Only handles single result nodes so far");
for (unsigned i = 0, e = TypeConstraints.size(); i != e; ++i) {
// Make sure that this applies to the correct node result.