From 3c5453cb6e76aed48bb2cefaf6ba7d9009502c25 Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Tue, 1 Apr 2014 23:34:45 +0000
Subject: [PATCH] Add a doxygen comment to DebugLocEntry::Merge.

llvm-svn: 205374
---
 llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
index 0834b36013d9..7551c8f0ced3 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
@@ -94,6 +94,9 @@ public:
     EntryKind = E_ConstantInt;
   }
 
+  /// \brief Attempt to merge this DebugLocEntry with Next and return
+  /// true if the merge was successful. Entries can be merged if they
+  /// share the same Loc/Constant and their ranges are adjacent.
   bool Merge(const DebugLocEntry &Next) {
     if (End == Next.Begin && hasSameValueOrLocation(Next)) {
       End = Next.End;