From a3310e0b9e28fc09f915a3f0b37e432d4e6e6ca5 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 31 May 2013 20:26:44 +0000
Subject: Don't allocate temporary string for section data.

llvm-svn: 183040
---
 llvm/lib/Object/COFFYAML.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'llvm/lib/Object')

diff --git a/llvm/lib/Object/COFFYAML.cpp b/llvm/lib/Object/COFFYAML.cpp
index 7a154525e2a..0ece09f460b 100644
--- a/llvm/lib/Object/COFFYAML.cpp
+++ b/llvm/lib/Object/COFFYAML.cpp
@@ -229,6 +229,23 @@ struct NType {
 
 }
 
+void ScalarTraits<COFFYAML::BinaryRef>::output(const COFFYAML::BinaryRef &Val,
+                                               void *, llvm::raw_ostream &Out) {
+  ArrayRef<uint8_t> Data = Val.getBinary();
+  for (ArrayRef<uint8_t>::iterator I = Data.begin(), E = Data.end(); I != E;
+       ++I) {
+    uint8_t Byte = *I;
+    Out << hexdigit(Byte >> 4);
+    Out << hexdigit(Byte & 0xf);
+  }
+}
+
+StringRef ScalarTraits<COFFYAML::BinaryRef>::input(StringRef Scalar, void *,
+                                                   COFFYAML::BinaryRef &Val) {
+  Val = COFFYAML::BinaryRef(Scalar);
+  return StringRef();
+}
+
 void MappingTraits<COFF::relocation>::mapping(IO &IO, COFF::relocation &Rel) {
   MappingNormalization<NType, uint16_t> NT(IO, Rel.Type);
 
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