diff --git a/lib/Format/Format.cpp b/lib/Format/Format.cpp
index a78b650..ab71d59 100644
--- a/lib/Format/Format.cpp
+++ b/lib/Format/Format.cpp
@@ -489,9 +489,7 @@
           (RootToken.is(tok::kw_for) || State.ParenLevel == 0))
         State.VariablePos = State.Column - Previous.FormatTok.TokenLength;
 
-      unsigned Spaces = State.NextToken->SpaceRequiredBefore ? 1 : 0;
-      if (State.NextToken->Type == TT_LineComment)
-        Spaces = Style.SpacesBeforeTrailingComments;
+      unsigned Spaces = State.NextToken->SpacesRequiredBefore;
 
       if (!DryRun)
         Whitespaces.replaceWhitespace(Current, 0, Spaces, State.Column, Style);
@@ -1099,7 +1097,7 @@
     AnnotatedToken *Tok = &(I + 1)->First;
     if (Tok->Children.empty() && Tok->is(tok::r_brace) &&
         !Tok->MustBreakBefore && Tok->TotalLength <= Limit) {
-      Tok->SpaceRequiredBefore = false;
+      Tok->SpacesRequiredBefore = 0;
       join(Line, *(I + 1));
       I += 1;
     } else {
diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index aecc24c..8f2e00e 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -778,7 +778,7 @@
   else if (Line.First.Type == TT_ObjCProperty)
     Line.Type = LT_ObjCProperty;
 
-  Line.First.SpaceRequiredBefore = true;
+  Line.First.SpacesRequiredBefore = 1;
   Line.First.MustBreakBefore = Line.First.FormatTok.MustBreakBefore;
   Line.First.CanBreakBefore = Line.First.MustBreakBefore;
 
@@ -790,7 +790,11 @@
     return;
   AnnotatedToken *Current = &Line.First.Children[0];
   while (Current != NULL) {
-    Current->SpaceRequiredBefore = spaceRequiredBefore(Line, *Current);
+    if (Current->Type == TT_LineComment)
+      Current->SpacesRequiredBefore = Style.SpacesBeforeTrailingComments;
+    else
+      Current->SpacesRequiredBefore =
+          spaceRequiredBefore(Line, *Current) ? 1 : 0;
 
     if (Current->FormatTok.MustBreakBefore) {
       Current->MustBreakBefore = true;
@@ -814,7 +818,7 @@
     else
       Current->TotalLength =
           Current->Parent->TotalLength + Current->FormatTok.TokenLength +
-          (Current->SpaceRequiredBefore ? 1 : 0);
+          Current->SpacesRequiredBefore;
     // FIXME: Only calculate this if CanBreakBefore is true once static
     // initializers etc. are sorted out.
     // FIXME: Move magic numbers to a better place.
diff --git a/lib/Format/TokenAnnotator.h b/lib/Format/TokenAnnotator.h
index cc86bf8..c19b486 100644
--- a/lib/Format/TokenAnnotator.h
+++ b/lib/Format/TokenAnnotator.h
@@ -68,7 +68,7 @@
 class AnnotatedToken {
 public:
   explicit AnnotatedToken(const FormatToken &FormatTok)
-      : FormatTok(FormatTok), Type(TT_Unknown), SpaceRequiredBefore(false),
+      : FormatTok(FormatTok), Type(TT_Unknown), SpacesRequiredBefore(0),
         CanBreakBefore(false), MustBreakBefore(false),
         ClosesTemplateDeclaration(false), MatchingParen(NULL),
         ParameterCount(1), BindingStrength(0), SplitPenalty(0),
@@ -87,7 +87,7 @@
 
   TokenType Type;
 
-  bool SpaceRequiredBefore;
+  unsigned SpacesRequiredBefore;
   bool CanBreakBefore;
   bool MustBreakBefore;