From d021a9004a0193cbe68ac45214b6f2736851ec47 Mon Sep 17 00:00:00 2001
From: emaste <emaste@FreeBSD.org>
Date: Thu, 18 Jan 2018 21:39:19 +0000
Subject: [PATCH] lld: Handle parsing AT(ADDR(.foo-bar)).

The problem we had with it is that anything inside an AT is an
expression, so we failed to parse the section name because of the - in
it.

Requested by:	royger
Obtained from:	LLVM r322801 by Rafael Espindola
---
 contrib/llvm/tools/lld/ELF/ScriptParser.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/contrib/llvm/tools/lld/ELF/ScriptParser.cpp b/contrib/llvm/tools/lld/ELF/ScriptParser.cpp
index 435b3b28f4f2..e068beeee262 100644
--- a/contrib/llvm/tools/lld/ELF/ScriptParser.cpp
+++ b/contrib/llvm/tools/lld/ELF/ScriptParser.cpp
@@ -930,7 +930,10 @@ ByteCommand *ScriptParser::readByteCommand(StringRef Tok) {
 
 StringRef ScriptParser::readParenLiteral() {
   expect("(");
+  bool Orig = InExpr;
+  InExpr = false;
   StringRef Tok = next();
+  InExpr = Orig;
   expect(")");
   return Tok;
 }