#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
+#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SMLoc.h"
#include <string>
namespace llvm {
- class MemoryBuffer;
class SourceMgr;
class SMDiagnostic;
class SMFixIt;
private:
struct SrcBuffer {
/// The memory buffer for the file.
- MemoryBuffer *Buffer;
+ std::unique_ptr<MemoryBuffer> Buffer;
/// This is the location of the parent include, or null if at the top level.
SMLoc IncludeLoc;
const MemoryBuffer *getMemoryBuffer(unsigned i) const {
assert(isValidBufferID(i));
- return Buffers[i - 1].Buffer;
+ return Buffers[i - 1].Buffer.get();
}
unsigned getNumBuffers() const {
/// Add a new source buffer to this source manager. This takes ownership of
/// the memory buffer.
- unsigned AddNewSourceBuffer(MemoryBuffer *F, SMLoc IncludeLoc) {
+ unsigned AddNewSourceBuffer(std::unique_ptr<MemoryBuffer> F,
+ SMLoc IncludeLoc) {
SrcBuffer NB;
- NB.Buffer = F;
+ NB.Buffer = std::move(F);
NB.IncludeLoc = IncludeLoc;
- Buffers.push_back(NB);
+ Buffers.push_back(std::move(NB));
return Buffers.size();
}
SMDiagnostic &Err) {
SourceMgr SM;
StringRef Buf = F->getBuffer();
- SM.AddNewSourceBuffer(F.release(), SMLoc());
+ SM.AddNewSourceBuffer(std::move(F), SMLoc());
return LLParser(Buf, SM, Err, &M).Run();
}
HasDiagHandler = true;
}
- MemoryBuffer *Buffer;
- if (isNullTerminated)
- Buffer = MemoryBuffer::getMemBuffer(Str, "<inline asm>");
- else
- Buffer = MemoryBuffer::getMemBufferCopy(Str, "<inline asm>");
+ std::unique_ptr<MemoryBuffer> Buffer(
+ isNullTerminated ? MemoryBuffer::getMemBuffer(Str, "<inline asm>")
+ : MemoryBuffer::getMemBufferCopy(Str, "<inline asm>"));
// Tell SrcMgr about this buffer, it takes ownership of the buffer.
- SrcMgr.AddNewSourceBuffer(Buffer, SMLoc());
+ SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());
std::unique_ptr<MCAsmParser> Parser(
createMCAsmParser(SrcMgr, OutContext, OutStreamer, *MAI));
// instantiation.
OS << ".endmacro\n";
- MemoryBuffer *Instantiation =
- MemoryBuffer::getMemBufferCopy(OS.str(), "<instantiation>");
+ std::unique_ptr<MemoryBuffer> Instantiation(
+ MemoryBuffer::getMemBufferCopy(OS.str(), "<instantiation>"));
// Create the macro instantiation object and add to the current macro
// instantiation stack.
ActiveMacros.push_back(MI);
// Jump to the macro instantiation and prime the lexer.
- CurBuffer = SrcMgr.AddNewSourceBuffer(Instantiation, SMLoc());
+ CurBuffer = SrcMgr.AddNewSourceBuffer(std::move(Instantiation), SMLoc());
Lexer.setBuffer(SrcMgr.getMemoryBuffer(CurBuffer)->getBuffer());
Lex();
raw_svector_ostream &OS) {
OS << ".endr\n";
- MemoryBuffer *Instantiation =
- MemoryBuffer::getMemBufferCopy(OS.str(), "<instantiation>");
+ std::unique_ptr<MemoryBuffer> Instantiation(
+ MemoryBuffer::getMemBufferCopy(OS.str(), "<instantiation>"));
// Create the macro instantiation object and add to the current macro
// instantiation stack.
ActiveMacros.push_back(MI);
// Jump to the macro instantiation and prime the lexer.
- CurBuffer = SrcMgr.AddNewSourceBuffer(Instantiation, SMLoc());
+ CurBuffer = SrcMgr.AddNewSourceBuffer(std::move(Instantiation), SMLoc());
Lexer.setBuffer(SrcMgr.getMemoryBuffer(CurBuffer)->getBuffer());
Lex();
}
std::unique_ptr<MemoryBuffer> Buffer(MemoryBuffer::getMemBuffer(InlineAsm));
SourceMgr SrcMgr;
- SrcMgr.AddNewSourceBuffer(Buffer.release(), SMLoc());
+ SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());
std::unique_ptr<MCAsmParser> Parser(
createMCAsmParser(SrcMgr, MCCtx, *Streamer, *MAI));
// Delete the line # cache if allocated.
if (LineNoCacheTy *Cache = getCache(LineNoCache))
delete Cache;
-
- while (!Buffers.empty()) {
- delete Buffers.back().Buffer;
- Buffers.pop_back();
- }
}
unsigned SourceMgr::AddIncludeFile(const std::string &Filename,
if (!NewBufOrErr)
return 0;
- return AddNewSourceBuffer(NewBufOrErr.get().release(), IncludeLoc);
+ return AddNewSourceBuffer(std::move(*NewBufOrErr), IncludeLoc);
}
unsigned SourceMgr::FindBufferContainingLoc(SMLoc Loc) const {
, IsStartOfStream(true)
, IsSimpleKeyAllowed(true)
, Failed(false) {
- InputBuffer = MemoryBuffer::getMemBuffer(Input, "YAML");
- SM.AddNewSourceBuffer(InputBuffer, SMLoc());
+ std::unique_ptr<MemoryBuffer> InputBufferOwner(
+ MemoryBuffer::getMemBuffer(Input, "YAML"));
+ InputBuffer = InputBufferOwner.get();
+ SM.AddNewSourceBuffer(std::move(InputBufferOwner), SMLoc());
Current = InputBuffer->getBufferStart();
End = InputBuffer->getBufferEnd();
}
Current(InputBuffer->getBufferStart()), End(InputBuffer->getBufferEnd()),
Indent(-1), Column(0), Line(0), FlowLevel(0), IsStartOfStream(true),
IsSimpleKeyAllowed(true), Failed(false) {
- SM.AddNewSourceBuffer(Buffer.release(), SMLoc());
+ SM.AddNewSourceBuffer(std::move(Buffer), SMLoc());
}
Token &Scanner::peekNext() {
<< "': " << EC.message() << "\n";
return 1;
}
- MemoryBuffer *F = FileOrErr.get().release();
// Tell SrcMgr about this buffer, which is what TGParser will pick up.
- SrcMgr.AddNewSourceBuffer(F, SMLoc());
+ SrcMgr.AddNewSourceBuffer(std::move(*FileOrErr), SMLoc());
// Record the location of the include directory so that the lexer can find
// it later.
errs() << ProgName << ": " << EC.message() << '\n';
return 1;
}
- MemoryBuffer *Buffer = BufferPtr->release();
+ MemoryBuffer *Buffer = BufferPtr->get();
SourceMgr SrcMgr;
// Tell SrcMgr about this buffer, which is what the parser will pick up.
- SrcMgr.AddNewSourceBuffer(Buffer, SMLoc());
+ SrcMgr.AddNewSourceBuffer(std::move(*BufferPtr), SMLoc());
// Record the location of the include directories so that the lexer can find
// it later.
errs() << ToolName << ": " << EC.message() << '\n';
return;
}
- MemoryBuffer *Buffer = BufferPtr->release();
+ std::unique_ptr<MemoryBuffer> &Buffer = BufferPtr.get();
SourceMgr SrcMgr;
+ StringRef InputSource = Buffer->getBuffer();
+
// Tell SrcMgr about this buffer, which is what the parser will pick up.
- SrcMgr.AddNewSourceBuffer(Buffer, SMLoc());
+ SrcMgr.AddNewSourceBuffer(std::move(Buffer), SMLoc());
- StringRef InputSource = Buffer->getBuffer();
MarkupLexer Lex(InputSource);
MarkupParser Parser(Lex, SrcMgr);
std::string Output;
void setMainBuffer(StringRef Text, StringRef BufferName) {
- MemoryBuffer *MainBuffer = MemoryBuffer::getMemBuffer(Text, BufferName);
- MainBufferID = SM.AddNewSourceBuffer(MainBuffer, llvm::SMLoc());
+ std::unique_ptr<MemoryBuffer> MainBuffer(
+ MemoryBuffer::getMemBuffer(Text, BufferName));
+ MainBufferID = SM.AddNewSourceBuffer(std::move(MainBuffer), llvm::SMLoc());
}
SMLoc getLoc(unsigned Offset) {
///
/// \param PreserveHorizontal Don't squash consecutive horizontal whitespace
/// characters to a single space.
-static MemoryBuffer *CanonicalizeInputFile(std::unique_ptr<MemoryBuffer> MB,
- bool PreserveHorizontal) {
+static std::unique_ptr<MemoryBuffer>
+CanonicalizeInputFile(std::unique_ptr<MemoryBuffer> MB,
+ bool PreserveHorizontal) {
SmallString<128> NewFile;
NewFile.reserve(MB->getBufferSize());
++Ptr;
}
- return MemoryBuffer::getMemBufferCopy(NewFile.str(),
- MB->getBufferIdentifier());
+ return std::unique_ptr<MemoryBuffer>(
+ MemoryBuffer::getMemBufferCopy(NewFile.str(), MB->getBufferIdentifier()));
}
static bool IsPartOfWord(char c) {
// If we want to canonicalize whitespace, strip excess whitespace from the
// buffer containing the CHECK lines. Remove DOS style line endings.
- MemoryBuffer *F = CanonicalizeInputFile(std::move(FileOrErr.get()),
- NoCanonicalizeWhiteSpace);
-
- SM.AddNewSourceBuffer(F, SMLoc());
+ std::unique_ptr<MemoryBuffer> F =
+ CanonicalizeInputFile(std::move(*FileOrErr), NoCanonicalizeWhiteSpace);
// Find all instances of CheckPrefix followed by : in the file.
StringRef Buffer = F->getBuffer();
+ SM.AddNewSourceBuffer(std::move(F), SMLoc());
+
std::vector<Pattern> ImplicitNegativeChecks;
for (const auto &PatternString : ImplicitCheckNot) {
// Create a buffer with fake command line content in order to display the
// command line option responsible for the specific implicit CHECK-NOT.
std::string Prefix = std::string("-") + ImplicitCheckNot.ArgStr + "='";
std::string Suffix = "'";
- MemoryBuffer *CmdLine = MemoryBuffer::getMemBufferCopy(
- Prefix + PatternString + Suffix, "command line");
+ std::unique_ptr<MemoryBuffer> CmdLine(MemoryBuffer::getMemBufferCopy(
+ Prefix + PatternString + Suffix, "command line"));
StringRef PatternInBuffer =
CmdLine->getBuffer().substr(Prefix.size(), PatternString.size());
- SM.AddNewSourceBuffer(CmdLine, SMLoc());
+ SM.AddNewSourceBuffer(std::move(CmdLine), SMLoc());
ImplicitNegativeChecks.push_back(Pattern(Check::CheckNot));
ImplicitNegativeChecks.back().ParsePattern(PatternInBuffer,
// Remove duplicate spaces in the input file if requested.
// Remove DOS style line endings.
- MemoryBuffer *F =
- CanonicalizeInputFile(std::move(File), NoCanonicalizeWhiteSpace);
-
- SM.AddNewSourceBuffer(F, SMLoc());
-
- /// VariableTable - This holds all the current filecheck variables.
- StringMap<StringRef> VariableTable;
+ std::unique_ptr<MemoryBuffer> F =
+ CanonicalizeInputFile(std::move(File), NoCanonicalizeWhiteSpace);
// Check that we have all of the expected strings, in order, in the input
// file.
StringRef Buffer = F->getBuffer();
+ SM.AddNewSourceBuffer(std::move(F), SMLoc());
+
+ /// VariableTable - This holds all the current filecheck variables.
+ StringMap<StringRef> VariableTable;
+
bool hasError = false;
unsigned i = 0, j = 0, e = CheckStrings.size();