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Diffstat (limited to 'lib/CodeGen/AsmStream.cpp')
-rw-r--r-- | lib/CodeGen/AsmStream.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmStream.cpp b/lib/CodeGen/AsmStream.cpp new file mode 100644 index 0000000000..8a9ded7ee5 --- /dev/null +++ b/lib/CodeGen/AsmStream.cpp @@ -0,0 +1,47 @@ +//===-- llvm/CodeGen/AsmStream.cpp - AsmStream Framework --------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by the LLVM research group and is distributed under +// the University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains instantiations of "standard" AsmOStreams. +// +//===----------------------------------------------------------------------===// + +#include "llvm/CodeGen/AsmStream.h" + +#include <unistd.h> + +namespace llvm { + AsmStreambuf asmoutbuf(STDOUT_FILENO); + AsmStreambuf asmerrbuf(STDERR_FILENO); + + //===----------------------------------------------------------------------===// + // raw_asm_ostream + //===----------------------------------------------------------------------===// + + raw_asm_ostream::~raw_asm_ostream() { + flush(); + } + + /// flush_impl - The is the piece of the class that is implemented by + /// subclasses. This outputs the currently buffered data and resets the + /// buffer to empty. + void raw_asm_ostream::flush_impl() { + if (OutBufCur-OutBufStart) + OS.write(OutBufStart, OutBufCur-OutBufStart); + + HandleFlush(); + } + + namespace { + AsmOStream AsmOut(&asmoutbuf); + AsmOStream AsmErr(&asmerrbuf); + } + + raw_asm_ostream asmout(AsmOut); + raw_asm_ostream asmerr(AsmErr); +} |