Author: labath
Date: Thu Jan 11 02:43:45 2018
New Revision: 322268
URL: http://llvm.org/viewvc/llvm-project?rev=322268&view=rev
Log:
[Lex] Use WritableMemoryBuffer in ScratchBuffer.cpp
This avoids the need to const_cast the buffer contents to write to it.
NFCI.
Modified:
cfe/trunk/lib/Lex/ScratchBuffer.cpp
Modified: cfe/trunk/lib/Lex/ScratchBuffer.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/ScratchBuffer.cpp?rev=322268&r1=322267&r2=322268&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/ScratchBuffer.cpp (original)
+++ cfe/trunk/lib/Lex/ScratchBuffer.cpp Thu Jan 11 02:43:45 2018
@@ -74,11 +74,11 @@ void ScratchBuffer::AllocScratchBuffer(u
// Get scratch buffer. Zero-initialize it so it can be dumped into a PCH file
// deterministically.
- std::unique_ptr<llvm::MemoryBuffer> OwnBuf =
- llvm::MemoryBuffer::getNewMemBuffer(RequestLen, "<scratch space>");
- llvm::MemoryBuffer &Buf = *OwnBuf;
+ 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);
- CurBuffer = const_cast<char*>(Buf.getBufferStart());
BytesUsed = 0;
}
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