diff --git a/clang/docs/ClangFormatStyleOptions.rst b/clang/docs/ClangFormatStyleOptions.rst
--- a/clang/docs/ClangFormatStyleOptions.rst
+++ b/clang/docs/ClangFormatStyleOptions.rst
@@ -3257,6 +3257,14 @@
      true:                                  false:
      Foo::Foo() : a(a) {}                   Foo::Foo(): a(a) {}
 
+**SpaceBeforeForLoopSemiColon** (``bool``)
+  If ``false``, spaces will be removed before for loop semi-colon.
+
+  .. code-block:: c++
+
+     true:                                  false:
+     for (i = 0 ; i < 10 ; ++i) {}  vs.     for (i = 0; i < 10; ++i) {}
+
 **SpaceBeforeInheritanceColon** (``bool``)
   If ``false``, spaces will be removed before inheritance colon.
 
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -165,6 +165,9 @@
 clang-format
 ------------
 
+- Option ``SpaceBeforeForLoopSemiColon`` has been added to control whether
+  spaces will be added before the semi-colons in for loops.
+
 - Option ``SpacesInLineCommentPrefix`` has been added to control the
   number of spaces in a line comments prefix.
 
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
@@ -2835,6 +2835,13 @@
   /// \endcode
   bool SpaceBeforeCtorInitializerColon;
 
+  /// If ``false``, spaces will be removed before semi-colons in for loops.
+  /// \code
+  ///    true:                                  false:
+  ///    for (i = 0 ; i < 1 ; ++i) {}   vs.     for (i = 0; i < 1; ++i) {}
+  /// \endcode
+  bool SpaceBeforeForLoopSemiColon;
+
   /// If ``false``, spaces will be removed before inheritance colon.
   /// \code
   ///    true:                                  false:
@@ -3259,6 +3266,7 @@
            SpaceBeforeCpp11BracedList == R.SpaceBeforeCpp11BracedList &&
            SpaceBeforeCtorInitializerColon ==
                R.SpaceBeforeCtorInitializerColon &&
+           SpaceBeforeForLoopSemiColon == R.SpaceBeforeForLoopSemiColon &&
            SpaceBeforeInheritanceColon == R.SpaceBeforeInheritanceColon &&
            SpaceBeforeParens == R.SpaceBeforeParens &&
            SpaceAroundPointerQualifiers == R.SpaceAroundPointerQualifiers &&
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
@@ -657,6 +657,8 @@
                    Style.SpaceBeforeCpp11BracedList);
     IO.mapOptional("SpaceBeforeCtorInitializerColon",
                    Style.SpaceBeforeCtorInitializerColon);
+    IO.mapOptional("SpaceBeforeForLoopSemiColon",
+                   Style.SpaceBeforeForLoopSemiColon);
     IO.mapOptional("SpaceBeforeInheritanceColon",
                    Style.SpaceBeforeInheritanceColon);
     IO.mapOptional("SpaceBeforeParens", Style.SpaceBeforeParens);
@@ -1026,6 +1028,7 @@
   LLVMStyle.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Default;
   LLVMStyle.SpaceBeforeCaseColon = false;
   LLVMStyle.SpaceBeforeCtorInitializerColon = true;
+  LLVMStyle.SpaceBeforeForLoopSemiColon = false;
   LLVMStyle.SpaceBeforeInheritanceColon = true;
   LLVMStyle.SpaceBeforeParens = FormatStyle::SBPO_ControlStatements;
   LLVMStyle.SpaceBeforeRangeBasedForLoopColon = true;
diff --git a/clang/lib/Format/FormatToken.h b/clang/lib/Format/FormatToken.h
--- a/clang/lib/Format/FormatToken.h
+++ b/clang/lib/Format/FormatToken.h
@@ -46,6 +46,7 @@
   TYPE(DesignatedInitializerLSquare)                                           \
   TYPE(DesignatedInitializerPeriod)                                            \
   TYPE(DictLiteral)                                                            \
+  TYPE(ForLoopSemiColon)                                                       \
   TYPE(ForEachMacro)                                                           \
   TYPE(FunctionAnnotationRParen)                                               \
   TYPE(FunctionDeclarationName)                                                \
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
@@ -1111,6 +1111,10 @@
         parseCSharpGenericTypeConstraint();
       }
       break;
+    case tok::semi:
+      if (Contexts.back().ColonIsForRangeExpr)
+        Tok->setType(TT_ForLoopSemiColon);
+      break;
     default:
       break;
     }
@@ -3345,6 +3349,8 @@
   if (Right.is(TT_RangeBasedForLoopColon) &&
       !Style.SpaceBeforeRangeBasedForLoopColon)
     return false;
+  if (Right.is(TT_ForLoopSemiColon) && Style.SpaceBeforeForLoopSemiColon)
+    return true;
   if (Left.is(TT_BitFieldColon))
     return Style.BitFieldColonSpacing == FormatStyle::BFCS_Both ||
            Style.BitFieldColonSpacing == FormatStyle::BFCS_After;
@@ -3995,6 +4001,8 @@
     return true;
   if (Right.is(TT_RangeBasedForLoopColon))
     return false;
+  if (Right.is(TT_ForLoopSemiColon))
+    return false;
   if (Left.is(TT_TemplateCloser) && Right.is(TT_TemplateOpener))
     return true;
   if (Left.isOneOf(TT_TemplateCloser, TT_UnaryOperator) ||
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
@@ -12701,6 +12701,17 @@
                InvertedSpaceStyle);
 }
 
+TEST_F(FormatTest, ConfigurableSpaceBeforeForLoopSemiColon) {
+  FormatStyle NoSpaceStyle = getLLVMStyle();
+  verifyFormat("for (i = 0; i < 10; ++i) {\n}", NoSpaceStyle);
+  verifyFormat("for (int i = 0; auto a: b) {\n}", NoSpaceStyle);
+
+  FormatStyle Space = getLLVMStyle();
+  Space.SpaceBeforeForLoopSemiColon = true;
+  verifyFormat("for (i = 0 ; i < 10 ; ++i) {\n}", Space);
+  verifyFormat("for (int i = 0 ; auto a: b) {\n}", Space);
+}
+
 TEST_F(FormatTest, ConfigurableSpaceAroundPointerQualifiers) {
   FormatStyle Style = getLLVMStyle();
 
@@ -15610,6 +15621,7 @@
   CHECK_PARSE_BOOL(SpaceBeforeCaseColon);
   CHECK_PARSE_BOOL(SpaceBeforeCpp11BracedList);
   CHECK_PARSE_BOOL(SpaceBeforeCtorInitializerColon);
+  CHECK_PARSE_BOOL(SpaceBeforeForLoopSemiColon);
   CHECK_PARSE_BOOL(SpaceBeforeInheritanceColon);
   CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon);
   CHECK_PARSE_BOOL(SpaceBeforeSquareBrackets);