From 8fff12605e125e264bca213e748e1ec972437a55 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 7 Jul 2010 23:16:37 +0000
Subject: [PATCH] use PrintEscapedString to handle attribute section with
 escapes in it, PR7399.  The asm parser already handles this.  This is of
 dubious utility (see the PR) but the asmprinter was clearly broken here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107834 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/AsmWriter.cpp | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index e98636bb59a..3150cec488c 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -70,8 +70,7 @@ static const Module *getModuleFromVal(const Value *V) {
 
 // PrintEscapedString - Print each character of the specified string, escaping
 // it if it is not printable or if it is an escape char.
-static void PrintEscapedString(const StringRef &Name,
-                               raw_ostream &Out) {
+static void PrintEscapedString(StringRef Name, raw_ostream &Out) {
   for (unsigned i = 0, e = Name.size(); i != e; ++i) {
     unsigned char C = Name[i];
     if (isprint(C) && C != '\\' && C != '"')
@@ -1472,8 +1471,11 @@ void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
     writeOperand(GV->getInitializer(), false);
   }
 
-  if (GV->hasSection())
-    Out << ", section \"" << GV->getSection() << '"';
+  if (GV->hasSection()) {
+    Out << ", section \"";
+    PrintEscapedString(GV->getSection(), Out);
+    Out << '"';
+  }
   if (GV->getAlignment())
     Out << ", align " << GV->getAlignment();
 
@@ -1631,8 +1633,11 @@ void AssemblyWriter::printFunction(const Function *F) {
   Attributes FnAttrs = Attrs.getFnAttributes();
   if (FnAttrs != Attribute::None)
     Out << ' ' << Attribute::getAsString(Attrs.getFnAttributes());
-  if (F->hasSection())
-    Out << " section \"" << F->getSection() << '"';
+  if (F->hasSection()) {
+    Out << " section \"";
+    PrintEscapedString(F->getSection(), Out);
+    Out << '"';
+  }
   if (F->getAlignment())
     Out << " align " << F->getAlignment();
   if (F->hasGC())