Add printing the LC_SUB_LIBRARY load command with llvm-objdump’s -private-headers.

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

diff --git a/lib/Support/YAMLParser.cpp b/lib/Support/YAMLParser.cpp
index 3be02ee9fb98639b4ddf24e626b408d2fd7220c0..4688ff173df7ccb17ef818954fd152ee3638a5e0 100644 (file)
--- a/lib/Support/YAMLParser.cpp
+++ b/lib/Support/YAMLParser.cpp
@@ -259,8 +259,8 @@ namespace yaml {
 /// @brief Scans YAML tokens from a MemoryBuffer.
 class Scanner {
 public:
-  Scanner(const StringRef Input, SourceMgr &SM);
-  Scanner(MemoryBuffer *Buffer, SourceMgr &SM_);
+  Scanner(StringRef Input, SourceMgr &SM);
+  Scanner(MemoryBufferRef Buffer, SourceMgr &SM_);
 
   /// @brief Parse the next token and return it without popping it.
   Token &peekNext();
@@ -294,6 +294,8 @@ public:
   }
 
 private:
+  void init(MemoryBufferRef Buffer);
+
   StringRef currentInput() {
     return StringRef(Current, End - Current);
   }
@@ -469,7 +471,7 @@ private:
   SourceMgr &SM;
 
   /// @brief The original input.
-  MemoryBuffer *InputBuffer;
+  MemoryBufferRef InputBuffer;
 
   /// @brief The current position of the scanner.
   StringRef::iterator Current;
@@ -699,34 +701,28 @@ std::string yaml::escape(StringRef Input) {
   return EscapedInput;
 }
 
-Scanner::Scanner(StringRef Input, SourceMgr &sm)
-  : SM(sm)
-  , Indent(-1)
-  , Column(0)
-  , Line(0)
-  , FlowLevel(0)
-  , IsStartOfStream(true)
-  , IsSimpleKeyAllowed(true)
-  , Failed(false) {
-  InputBuffer = MemoryBuffer::getMemBuffer(Input, "YAML");
-  SM.AddNewSourceBuffer(InputBuffer, SMLoc());
-  Current = InputBuffer->getBufferStart();
-  End = InputBuffer->getBufferEnd();
-}
-
-Scanner::Scanner(MemoryBuffer *Buffer, SourceMgr &SM_)
-  : SM(SM_)
-  , InputBuffer(Buffer)
-  , Current(InputBuffer->getBufferStart())
-  , End(InputBuffer->getBufferEnd())
-  , Indent(-1)
-  , Column(0)
-  , Line(0)
-  , FlowLevel(0)
-  , IsStartOfStream(true)
-  , IsSimpleKeyAllowed(true)
-  , Failed(false) {
-    SM.AddNewSourceBuffer(InputBuffer, SMLoc());
+Scanner::Scanner(StringRef Input, SourceMgr &sm) : SM(sm) {
+  init(MemoryBufferRef(Input, "YAML"));
+}
+
+Scanner::Scanner(MemoryBufferRef Buffer, SourceMgr &SM_) : SM(SM_) {
+  init(Buffer);
+}
+
+void Scanner::init(MemoryBufferRef Buffer) {
+  InputBuffer = Buffer;
+  Current = InputBuffer.getBufferStart();
+  End = InputBuffer.getBufferEnd();
+  Indent = -1;
+  Column = 0;
+  Line = 0;
+  FlowLevel = 0;
+  IsStartOfStream = true;
+  IsSimpleKeyAllowed = true;
+  Failed = false;
+  std::unique_ptr<MemoryBuffer> InputBufferOwner =
+      MemoryBuffer::getMemBuffer(Buffer);
+  SM.AddNewSourceBuffer(std::move(InputBufferOwner), SMLoc());
 }
 
 Token &Scanner::peekNext() {
@@ -1524,7 +1520,7 @@ bool Scanner::fetchMoreTokens() {
 Stream::Stream(StringRef Input, SourceMgr &SM)
     : scanner(new Scanner(Input, SM)), CurrentDoc() {}
 
-Stream::Stream(MemoryBuffer *InputBuffer, SourceMgr &SM)
+Stream::Stream(MemoryBufferRef InputBuffer, SourceMgr &SM)
     : scanner(new Scanner(InputBuffer, SM)), CurrentDoc() {}
 
 Stream::~Stream() {}