Revert r199628: "[AArch64 NEON] Fix a bug caused by undef lane when generating VEXT."

[oota-llvm.git] / lib / Support / YAMLTraits.cpp

diff --git a/lib/Support/YAMLTraits.cpp b/lib/Support/YAMLTraits.cpp
index 42bff96f73bcb31f26484ef210220b3152bd96d2..5472e0e1dd49f27a9093b788efb1c66112b827e4 100644 (file)
--- a/lib/Support/YAMLTraits.cpp
+++ b/lib/Support/YAMLTraits.cpp
@@ -14,8 +14,8 @@
 #include "llvm/Support/Format.h"
 #include "llvm/Support/YAMLParser.h"
 #include "llvm/Support/raw_ostream.h"
-#include <cstring>
 #include <cctype>
+#include <cstring>
 using namespace llvm;
 using namespace yaml;
 
@@ -65,7 +65,7 @@ void Input::HNode::anchor() {}
 void Input::EmptyHNode::anchor() {}
 void Input::ScalarHNode::anchor() {}
 
-bool Input::outputting() const {
+bool Input::outputting() {
   return false;
 }
 
@@ -406,7 +406,7 @@ Output::Output(raw_ostream &yout, void *context)
 Output::~Output() {
 }
 
-bool Output::outputting() const {
+bool Output::outputting() {
   return true;
 }
 
@@ -689,6 +689,17 @@ StringRef ScalarTraits<StringRef>::input(StringRef Scalar, void *,
   Val = Scalar;
   return StringRef();
 }
+ 
+void ScalarTraits<std::string>::output(const std::string &Val, void *,
+                                     raw_ostream &Out) {
+  Out << Val;
+}
+
+StringRef ScalarTraits<std::string>::input(StringRef Scalar, void *,
+                                         std::string &Val) {
+  Val = Scalar.str();
+  return StringRef();
+}
 
 void ScalarTraits<uint8_t>::output(const uint8_t &Val, void *,
                                    raw_ostream &Out) {