Reorder the comments of EmitExceptionTable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163194 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.h b/lib/CodeGen/AsmPrinter/DwarfException.h
index 75f6056c449b8a212752b3e5e1b485622e9d64d0..fe9e49360951f65495837a5a28f3f97580dee7ca 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfException.h
+++ b/lib/CodeGen/AsmPrinter/DwarfException.h
@@ -43,26 +43,6 @@ protected:
   /// MMI - Collected machine module information.
   MachineModuleInfo *MMI;
 
-  /// EmitExceptionTable - Emit landing pads and actions.
-  ///
-  /// The general organization of the table is complex, but the basic concepts
-  /// are easy.  First there is a header which describes the location and
-  /// organization of the three components that follow.
-  ///  1. The landing pad site information describes the range of code covered
-  ///     by the try.  In our case it's an accumulation of the ranges covered
-  ///     by the invokes in the try.  There is also a reference to the landing
-  ///     pad that handles the exception once processed.  Finally an index into
-  ///     the actions table.
-  ///  2. The action table, in our case, is composed of pairs of type ids
-  ///     and next action offset.  Starting with the action index from the
-  ///     landing pad site, each type Id is checked for a match to the current
-  ///     exception.  If it matches then the exception and type id are passed
-  ///     on to the landing pad.  Otherwise the next action is looked up.  This
-  ///     chain is terminated with a next action of zero.  If no type id is
-  ///     found the frame is unwound and handling continues.
-  ///  3. Type id table contains references to all the C++ typeinfo for all
-  ///     catches in the function.  This tables is reversed indexed base 1.
-
   /// SharedTypeIds - How many leading type ids two landing pads have in common.
   static unsigned SharedTypeIds(const LandingPadInfo *L,
                                 const LandingPadInfo *R);
@@ -119,6 +99,26 @@ protected:
                             const RangeMapType &PadMap,
                             const SmallVectorImpl<const LandingPadInfo *> &LPs,
                             const SmallVectorImpl<unsigned> &FirstActions);
+
+  /// EmitExceptionTable - Emit landing pads and actions.
+  ///
+  /// The general organization of the table is complex, but the basic concepts
+  /// are easy.  First there is a header which describes the location and
+  /// organization of the three components that follow.
+  ///  1. The landing pad site information describes the range of code covered
+  ///     by the try.  In our case it's an accumulation of the ranges covered
+  ///     by the invokes in the try.  There is also a reference to the landing
+  ///     pad that handles the exception once processed.  Finally an index into
+  ///     the actions table.
+  ///  2. The action table, in our case, is composed of pairs of type ids
+  ///     and next action offset.  Starting with the action index from the
+  ///     landing pad site, each type Id is checked for a match to the current
+  ///     exception.  If it matches then the exception and type id are passed
+  ///     on to the landing pad.  Otherwise the next action is looked up.  This
+  ///     chain is terminated with a next action of zero.  If no type id is
+  ///     found the frame is unwound and handling continues.
+  ///  3. Type id table contains references to all the C++ typeinfo for all
+  ///     catches in the function.  This tables is reversed indexed base 1.
   void EmitExceptionTable();
 
 public: