Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 84 deletions

diff --git a/gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp b/gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp
deleted file mode 100644
index dc03e16daa8..00000000000
--- a/gnu/llvm/tools/clang/lib/Lex/ScratchBuffer.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-//===--- ScratchBuffer.cpp - Scratch space for forming tokens -------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file implements the ScratchBuffer interface.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Lex/ScratchBuffer.h"
-#include "clang/Basic/SourceManager.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include <cstring>
-using namespace clang;
-
-// ScratchBufSize - The size of each chunk of scratch memory.  Slightly less
-//than a page, almost certainly enough for anything. :)
-static const unsigned ScratchBufSize = 4060;
-
-ScratchBuffer::ScratchBuffer(SourceManager &SM)
-    : SourceMgr(SM), CurBuffer(nullptr) {
-  // Set BytesUsed so that the first call to getToken will require an alloc.
-  BytesUsed = ScratchBufSize;
-}
-
-/// getToken - Splat the specified text into a temporary MemoryBuffer and
-/// return a SourceLocation that refers to the token.  This is just like the
-/// method below, but returns a location that indicates the physloc of the
-/// token.
-SourceLocation ScratchBuffer::getToken(const char *Buf, unsigned Len,
-                                       const char *&DestPtr) {
-  if (BytesUsed+Len+2 > ScratchBufSize)
-    AllocScratchBuffer(Len+2);
-  else {
-    // Clear out the source line cache if it's already been computed.
-    // FIXME: Allow this to be incrementally extended.
-    auto *ContentCache = const_cast<SrcMgr::ContentCache *>(
-        SourceMgr.getSLocEntry(SourceMgr.getFileID(BufferStartLoc))
-                 .getFile().getContentCache());
-    ContentCache->SourceLineCache = nullptr;
-  }
-
-  // Prefix the token with a \n, so that it looks like it is the first thing on
-  // its own virtual line in caret diagnostics.
-  CurBuffer[BytesUsed++] = '\n';
-
-  // Return a pointer to the character data.
-  DestPtr = CurBuffer+BytesUsed;
-
-  // Copy the token data into the buffer.
-  memcpy(CurBuffer+BytesUsed, Buf, Len);
-
-  // Remember that we used these bytes.
-  BytesUsed += Len+1;
-
-  // Add a NUL terminator to the token.  This keeps the tokens separated, in
-  // case they get relexed, and puts them on their own virtual lines in case a
-  // diagnostic points to one.
-  CurBuffer[BytesUsed-1] = '\0';
-
-  return BufferStartLoc.getLocWithOffset(BytesUsed-Len-1);
-}
-
-void ScratchBuffer::AllocScratchBuffer(unsigned RequestLen) {
-  // Only pay attention to the requested length if it is larger than our default
-  // page size.  If it is, we allocate an entire chunk for it.  This is to
-  // support gigantic tokens, which almost certainly won't happen. :)
-  if (RequestLen < ScratchBufSize)
-    RequestLen = ScratchBufSize;
-
-  // Get scratch buffer. Zero-initialize it so it can be dumped into a PCH file
-  // deterministically.
-  std::unique_ptr<llvm::WritableMemoryBuffer> OwnBuf =
-      llvm::WritableMemoryBuffer::getNewMemBuffer(RequestLen,
-                                                  "<scratch space>");
-  CurBuffer = OwnBuf->getBufferStart();
-  FileID FID = SourceMgr.createFileID(std::move(OwnBuf));
-  BufferStartLoc = SourceMgr.getLocForStartOfFile(FID);
-  BytesUsed = 0;
-}