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

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index e98636bb59a2833c2d249de302981135214d8ecd..3150cec488ccd345569387eeb0d87db9b2f1835b 100644 (file)
--- 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())