Index: lib/Format/BreakableToken.h
===================================================================
--- lib/Format/BreakableToken.h
+++ lib/Format/BreakableToken.h
@@ -161,8 +161,8 @@
   ///
   /// A result having offset == StringRef::npos means that no reformat is
   /// necessary.
-  virtual Split getSplitAfterLastLine(unsigned TailOffset, unsigned ColumnLimit,
-                                      llvm::Regex &CommentPragmasRegex) const {
+  virtual Split getSplitAfterLastLine(unsigned TailOffset,
+                                      unsigned ColumnLimit) const {
     return Split(StringRef::npos, 0);
   }
 
@@ -347,8 +347,8 @@
   void replaceWhitespaceBefore(unsigned LineIndex, unsigned PreviousEndColumn,
                                unsigned ColumnLimit, Split SplitBefore,
                                WhitespaceManager &Whitespaces) override;
-  Split getSplitAfterLastLine(unsigned TailOffset, unsigned ColumnLimit,
-                              llvm::Regex &CommentPragmasRegex) const override;
+  Split getSplitAfterLastLine(unsigned TailOffset,
+                              unsigned ColumnLimit) const override;
 
   bool mayReflow(unsigned LineIndex,
                  llvm::Regex &CommentPragmasRegex) const override;
Index: lib/Format/BreakableToken.cpp
===================================================================
--- lib/Format/BreakableToken.cpp
+++ lib/Format/BreakableToken.cpp
@@ -681,12 +681,17 @@
       InPPDirective, /*Newlines=*/1, ContentColumn[LineIndex] - Prefix.size());
 }
 
-BreakableToken::Split BreakableBlockComment::getSplitAfterLastLine(
-    unsigned TailOffset, unsigned ColumnLimit,
-    llvm::Regex &CommentPragmasRegex) const {
-  if (DelimitersOnNewline)
-    return getSplit(Lines.size() - 1, TailOffset, ColumnLimit,
-                    CommentPragmasRegex);
+BreakableToken::Split
+BreakableBlockComment::getSplitAfterLastLine(unsigned TailOffset,
+                                             unsigned ColumnLimit) const {
+  if (DelimitersOnNewline) {
+    StringRef TrimmedContent = Content.back().substr(TailOffset).rtrim(Blanks);
+    if (!TrimmedContent.empty()) {
+      size_t Whitespaces =
+          Lines.back().size() - Lines.back().rtrim(Blanks).size();
+      return Split(TrimmedContent.size(), Whitespaces);
+    }
+  }
   return Split(StringRef::npos, 0);
 }
 
Index: lib/Format/ContinuationIndenter.cpp
===================================================================
--- lib/Format/ContinuationIndenter.cpp
+++ lib/Format/ContinuationIndenter.cpp
@@ -1383,8 +1383,8 @@
     }
   }
 
-  BreakableToken::Split SplitAfterLastLine = Token->getSplitAfterLastLine(
-      TailOffset, ColumnLimit, CommentPragmasRegex);
+  BreakableToken::Split SplitAfterLastLine =
+      Token->getSplitAfterLastLine(TailOffset, ColumnLimit);
   if (SplitAfterLastLine.first != StringRef::npos) {
     if (!DryRun)
       Token->replaceWhitespaceAfterLastLine(TailOffset, SplitAfterLastLine,
Index: unittests/Format/FormatTestJS.cpp
===================================================================
--- unittests/Format/FormatTestJS.cpp
+++ unittests/Format/FormatTestJS.cpp
@@ -158,6 +158,53 @@
                    "var x = 1;\n"
                    "}",
                    getGoogleJSStyleWithColumns(20)));
+
+  // Don't break the first line of a single line short jsdoc comment pragma.
+  EXPECT_EQ("/** @returns j */",
+            format("/** @returns j */",
+                   getGoogleJSStyleWithColumns(20)));
+
+  // Break a single line long jsdoc comment pragma.
+  EXPECT_EQ("/**\n"
+            " * @returns {string} jsdoc line 12\n"
+            " */",
+            format("/** @returns {string} jsdoc line 12 */",
+                   getGoogleJSStyleWithColumns(20)));
+
+  EXPECT_EQ("/**\n"
+            " * @returns {string} jsdoc line 12\n"
+            " */",
+            format("/** @returns {string} jsdoc line 12  */",
+                   getGoogleJSStyleWithColumns(20)));
+
+  EXPECT_EQ("/**\n"
+            " * @returns {string} jsdoc line 12\n"
+            " */",
+            format("/** @returns {string} jsdoc line 12*/",
+                   getGoogleJSStyleWithColumns(20)));
+
+  // Fix a multiline jsdoc comment ending in a comment pragma.
+  EXPECT_EQ("/**\n"
+            " * line 1\n"
+            " * line 2\n"
+            " * @returns {string} jsdoc line 12\n"
+            " */",
+            format("/** line 1\n"
+                   " * line 2\n"
+                   " * @returns {string} jsdoc line 12 */",
+                   getGoogleJSStyleWithColumns(20)));
+
+  EXPECT_EQ("/**\n"
+            " * line 1\n"
+            " * line 2\n"
+            " *\n"
+            " * @returns j\n"
+            " */",
+            format("/** line 1\n"
+                   " * line 2\n"
+                   " *\n"
+                   " * @returns j */",
+                   getGoogleJSStyleWithColumns(20)));
 }
 
 TEST_F(FormatTestJS, UnderstandsJavaScriptOperators) {