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[YAMLTraits] Use StringRef::copy. No functionality change. 

llvm-svn: 244044
This commit is contained in:
Benjamin Kramer 2015-08-05 14:16:38 +00:00
parent 9aad599700
commit 7a92377a2b
1 changed files with 4 additions and 12 deletions
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16
llvm/lib/Support/YAMLTraits.cpp
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@ -332,17 +332,12 @@ std::unique_ptr<Input::HNode> Input::createHNodes(Node *N) {
StringRef KeyStr = SN->getValue(StringStorage);
if (!StringStorage.empty()) {
// Copy string to permanent storage
unsigned Len = StringStorage.size();
char *Buf = StringAllocator.Allocate<char>(Len);
memcpy(Buf, &StringStorage[0], Len);
KeyStr = StringRef(Buf, Len);
KeyStr = StringStorage.str().copy(StringAllocator);
}
return llvm::make_unique<ScalarHNode>(N, KeyStr);
} else if (BlockScalarNode *BSN = dyn_cast<BlockScalarNode>(N)) {
StringRef Value = BSN->getValue();
char *Buf = StringAllocator.Allocate<char>(Value.size());
memcpy(Buf, Value.data(), Value.size());
return llvm::make_unique<ScalarHNode>(N, StringRef(Buf, Value.size()));
StringRef ValueCopy = BSN->getValue().copy(StringAllocator);
return llvm::make_unique<ScalarHNode>(N, ValueCopy);
} else if (SequenceNode *SQ = dyn_cast<SequenceNode>(N)) {
auto SQHNode = llvm::make_unique<SequenceHNode>(N);
for (Node &SN : *SQ) {
@ -365,10 +360,7 @@ std::unique_ptr<Input::HNode> Input::createHNodes(Node *N) {
StringRef KeyStr = KeyScalar->getValue(StringStorage);
if (!StringStorage.empty()) {
// Copy string to permanent storage
unsigned Len = StringStorage.size();
char *Buf = StringAllocator.Allocate<char>(Len);
memcpy(Buf, &StringStorage[0], Len);
KeyStr = StringRef(Buf, Len);
KeyStr = StringStorage.str().copy(StringAllocator);
}
auto ValueHNode = this->createHNodes(KVN.getValue());
if (EC)