diff --git a/clang/docs/ClangFormatStyleOptions.rst b/clang/docs/ClangFormatStyleOptions.rst
--- a/clang/docs/ClangFormatStyleOptions.rst
+++ b/clang/docs/ClangFormatStyleOptions.rst
@@ -3194,6 +3194,9 @@
 **PenaltyBreakTemplateDeclaration** (``Unsigned``) :versionbadge:`clang-format 7`
   The penalty for breaking after template declaration.
 
+**PenaltyBreakOpenParenthesis** (``Unsigned``) :versionbadge:`clang-format 14`
+  The penalty for breaking after ``(``.
+
 **PenaltyExcessCharacter** (``Unsigned``) :versionbadge:`clang-format 3.7`
   The penalty for each character outside of the column limit.
 
diff --git a/clang/include/clang/Format/Format.h b/clang/include/clang/Format/Format.h
--- a/clang/include/clang/Format/Format.h
+++ b/clang/include/clang/Format/Format.h
@@ -2895,6 +2895,10 @@
   /// \version 7
   unsigned PenaltyBreakTemplateDeclaration;
 
+  /// The penalty for breaking after ``(``.
+  /// \version 14
+  unsigned PenaltyBreakOpenParenthesis;
+
   /// The penalty for each character outside of the column limit.
   /// \version 3.7
   unsigned PenaltyExcessCharacter;
@@ -3781,6 +3785,7 @@
                R.PenaltyBreakBeforeFirstCallParameter &&
            PenaltyBreakComment == R.PenaltyBreakComment &&
            PenaltyBreakFirstLessLess == R.PenaltyBreakFirstLessLess &&
+           PenaltyBreakOpenParenthesis == R.PenaltyBreakOpenParenthesis &&
            PenaltyBreakString == R.PenaltyBreakString &&
            PenaltyExcessCharacter == R.PenaltyExcessCharacter &&
            PenaltyReturnTypeOnItsOwnLine == R.PenaltyReturnTypeOnItsOwnLine &&
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -759,6 +759,8 @@
     IO.mapOptional("PenaltyBreakString", Style.PenaltyBreakString);
     IO.mapOptional("PenaltyBreakTemplateDeclaration",
                    Style.PenaltyBreakTemplateDeclaration);
+    IO.mapOptional("PenaltyBreakOpenParenthesis",
+                   Style.PenaltyBreakOpenParenthesis);
     IO.mapOptional("PenaltyExcessCharacter", Style.PenaltyExcessCharacter);
     IO.mapOptional("PenaltyReturnTypeOnItsOwnLine",
                    Style.PenaltyReturnTypeOnItsOwnLine);
@@ -1233,6 +1235,7 @@
   LLVMStyle.PenaltyReturnTypeOnItsOwnLine = 60;
   LLVMStyle.PenaltyBreakBeforeFirstCallParameter = 19;
   LLVMStyle.PenaltyBreakTemplateDeclaration = prec::Relational;
+  LLVMStyle.PenaltyBreakOpenParenthesis = 0;
   LLVMStyle.PenaltyIndentedWhitespace = 0;
 
   LLVMStyle.DisableFormat = false;
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -2907,6 +2907,8 @@
   }
   if (Left.ClosesTemplateDeclaration)
     return Style.PenaltyBreakTemplateDeclaration;
+  if (Left.is(tok::l_paren))
+    return Style.PenaltyBreakOpenParenthesis;
   if (Left.is(TT_ConditionalExpr))
     return prec::Conditional;
   prec::Level Level = Left.getPrecedence();
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -18512,6 +18512,17 @@
             format("int a = /* long block comment */ 42;", Style));
 }
 
+TEST_F(FormatTest, BreakPenaltyAfterLParen) {
+	FormatStyle Style = getLLVMStyle();
+	Style.PenaltyBreakOpenParenthesis = 100;
+	Style.ColumnLimit = 14;
+	Style.PenaltyExcessCharacter = 1;
+        EXPECT_EQ("int foo(int aaaaaaaaaaaaaaaaaaaaaaaa);",
+                  format("int foo("
+                         "int aaaaaaaaaaaaaaaaaaaaaaaa);",
+                         Style));
+}
+
 #define EXPECT_ALL_STYLES_EQUAL(Styles)                                        \
   for (size_t i = 1; i < Styles.size(); ++i)                                   \
   EXPECT_EQ(Styles[0], Styles[i])                                              \
@@ -18717,6 +18728,8 @@
               PenaltyBreakBeforeFirstCallParameter, 1234u);
   CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234",
               PenaltyBreakTemplateDeclaration, 1234u);
+  CHECK_PARSE("PenaltyBreakOpenParenthesis: 1234", PenaltyBreakOpenParenthesis,
+              1234u);
   CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u);
   CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234",
               PenaltyReturnTypeOnItsOwnLine, 1234u);