[SelectionDAG] Add a isel matcher op to check the type of node results other than result 0.
I plan to use this to check the type of the mask result of masked gathers in the X86 backend.
llvm-svn: 318820
diff --git a/llvm/utils/TableGen/DAGISelMatcherEmitter.cpp b/llvm/utils/TableGen/DAGISelMatcherEmitter.cpp
index edfc5a1..e64943c 100644
--- a/llvm/utils/TableGen/DAGISelMatcherEmitter.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcherEmitter.cpp
@@ -497,11 +497,14 @@
}
case Matcher::CheckType:
- assert(cast<CheckTypeMatcher>(N)->getResNo() == 0 &&
- "FIXME: Add support for CheckType of resno != 0");
- OS << "OPC_CheckType, "
- << getEnumName(cast<CheckTypeMatcher>(N)->getType()) << ",\n";
- return 2;
+ if (cast<CheckTypeMatcher>(N)->getResNo() == 0) {
+ OS << "OPC_CheckType, "
+ << getEnumName(cast<CheckTypeMatcher>(N)->getType()) << ",\n";
+ return 2;
+ }
+ OS << "OPC_CheckTypeRes, " << cast<CheckTypeMatcher>(N)->getResNo()
+ << ", " << getEnumName(cast<CheckTypeMatcher>(N)->getType()) << ",\n";
+ return 3;
case Matcher::CheckChildType:
OS << "OPC_CheckChild"