1 files changed, 8 insertions, 1 deletions
diff --git a/clang/lib/Format/WhitespaceManager.cpp b/clang/lib/Format/WhitespaceManager.cpp
index dd9d584..753be25 100644
--- a/clang/lib/Format/WhitespaceManager.cpp
+++ b/clang/lib/Format/WhitespaceManager.cpp
@@ -111,8 +111,10 @@ const tooling::Replacements &WhitespaceManager::generateReplacements() {
   alignConsecutiveDeclarations();
   alignConsecutiveBitFields();
   alignConsecutiveAssignments();
-  if (Style.isTableGen())
+  if (Style.isTableGen()) {
     alignConsecutiveTableGenCondOperatorColons();
+    alignConsecutiveTableGenDefinitions();
+  }
   alignChainedConditionals();
   alignTrailingComments();
   alignEscapedNewlines();
@@ -984,6 +986,11 @@ void WhitespaceManager::alignConsecutiveTableGenCondOperatorColons() {
                          TT_TableGenCondOperatorColon);
 }
 
+void WhitespaceManager::alignConsecutiveTableGenDefinitions() {
+  alignConsecutiveColons(Style.AlignConsecutiveTableGenDefinitionColons,
+                         TT_InheritanceColon);
+}
+
 void WhitespaceManager::alignConsecutiveDeclarations() {
   if (!Style.AlignConsecutiveDeclarations.Enabled)
     return;