1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/DAGISelMatcher.cpp b/llvm/utils/TableGen/DAGISelMatcher.cpp
index bebd205ad58f..e436a931a9f5 100644
--- a/llvm/utils/TableGen/DAGISelMatcher.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcher.cpp
@@ -421,3 +421,15 @@ bool CheckImmAllZerosVMatcher::isContradictoryImpl(const Matcher *M) const {
   // AllOnes is contradictory.
   return isa<CheckImmAllOnesVMatcher>(M);
 }
+
+bool CheckCondCodeMatcher::isContradictoryImpl(const Matcher *M) const {
+  if (const auto *CCCM = dyn_cast<CheckCondCodeMatcher>(M))
+    return CCCM->getCondCodeName() != getCondCodeName();
+  return false;
+}
+
+bool CheckChild2CondCodeMatcher::isContradictoryImpl(const Matcher *M) const {
+  if (const auto *CCCCM = dyn_cast<CheckChild2CondCodeMatcher>(M))
+    return CCCCM->getCondCodeName() != getCondCodeName();
+  return false;
+}