From 626e0b08ac3654e2292fe62aa9a2426395deee33 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Fri, 2 Sep 2016 18:19:00 +0000
Subject: [PATCH] Add comments.

llvm-svn: 280515
---
 lld/ELF/LinkerScript.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lld/ELF/LinkerScript.cpp b/lld/ELF/LinkerScript.cpp
index e239b89..493e041 100644
--- a/lld/ELF/LinkerScript.cpp
+++ b/lld/ELF/LinkerScript.cpp
@@ -1232,6 +1232,10 @@ uint64_t static getConstant(StringRef S) {
   return 0;
 }
 
+// Parses Tok as an integer. Returns true if successful.
+// It recognizes hexadecimal (prefixed with "0x" or suffixed with "H")
+// and decimal numbers. Decimal numbers may have "K" (kilo) or
+// "M" (mega) prefixes.
 static bool readInteger(StringRef Tok, uint64_t &Result) {
   if (Tok.startswith_lower("0x"))
     return !Tok.substr(2).getAsInteger(16, Result);
-- 
2.7.4