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Daniel Dunbara11af532009-06-24 01:03:06 +00001//===- lib/MC/MCStreamer.cpp - Streaming Machine Code Output --------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "llvm/MC/MCStreamer.h"
Chris Lattnerddf6bdd2010-01-19 18:45:47 +000011#include "llvm/MC/MCExpr.h"
Daniel Dunbara11af532009-06-24 01:03:06 +000012
13using namespace llvm;
14
Chris Lattnerdabf07c2009-08-18 06:15:16 +000015MCStreamer::MCStreamer(MCContext &_Context) : Context(_Context), CurSection(0) {
Daniel Dunbara11af532009-06-24 01:03:06 +000016}
17
18MCStreamer::~MCStreamer() {
19}
Chris Lattnerddf6bdd2010-01-19 18:45:47 +000020
Chris Lattner32ae3fe2010-01-19 22:03:38 +000021/// EmitIntValue - Special case of EmitValue that avoids the client having to
22/// pass in a MCExpr for constant integers.
23void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size,
24 unsigned AddrSpace) {
25 EmitValue(MCConstantExpr::Create(Value, getContext()), Size, AddrSpace);
26}
27
Chris Lattnerddf6bdd2010-01-19 18:45:47 +000028/// EmitFill - Emit NumBytes bytes worth of the value specified by
29/// FillValue. This implements directives such as '.space'.
Chris Lattneraaec2052010-01-19 19:46:13 +000030void MCStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue,
31 unsigned AddrSpace) {
Chris Lattnerddf6bdd2010-01-19 18:45:47 +000032 const MCExpr *E = MCConstantExpr::Create(FillValue, getContext());
33 for (uint64_t i = 0, e = NumBytes; i != e; ++i)
Chris Lattneraaec2052010-01-19 19:46:13 +000034 EmitValue(E, 1, AddrSpace);
Chris Lattnerddf6bdd2010-01-19 18:45:47 +000035}