1 //===-- RecordStreamer.cpp - Record asm definde and used symbols ----------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "RecordStreamer.h"
11 #include "llvm/MC/MCSymbol.h"
14 void RecordStreamer::markDefined(const MCSymbol &Symbol) {
15 State &S = Symbols[Symbol.getName()];
31 void RecordStreamer::markGlobal(const MCSymbol &Symbol,
32 MCSymbolAttr Attribute) {
33 State &S = Symbols[Symbol.getName()];
37 S = (Attribute == MCSA_Weak) ? GlobalWeak : DefinedGlobal;
43 S = (Attribute == MCSA_Weak) ? GlobalWeak : Global;
50 void RecordStreamer::markUsed(const MCSymbol &Symbol) {
51 State &S = Symbols[Symbol.getName()];
66 void RecordStreamer::visitUsedSymbol(const MCSymbol &Sym) { markUsed(Sym); }
68 RecordStreamer::const_iterator RecordStreamer::begin() {
69 return Symbols.begin();
72 RecordStreamer::const_iterator RecordStreamer::end() { return Symbols.end(); }
74 RecordStreamer::RecordStreamer(MCContext &Context) : MCStreamer(Context) {}
76 void RecordStreamer::EmitInstruction(const MCInst &Inst,
77 const MCSubtargetInfo &STI) {
78 MCStreamer::EmitInstruction(Inst, STI);
81 void RecordStreamer::EmitLabel(MCSymbol *Symbol) {
82 MCStreamer::EmitLabel(Symbol);
86 void RecordStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
88 MCStreamer::EmitAssignment(Symbol, Value);
91 bool RecordStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
92 MCSymbolAttr Attribute) {
93 if (Attribute == MCSA_Global || Attribute == MCSA_Weak)
94 markGlobal(*Symbol, Attribute);
98 void RecordStreamer::EmitZerofill(MCSection *Section, MCSymbol *Symbol,
99 uint64_t Size, unsigned ByteAlignment) {
100 markDefined(*Symbol);
103 void RecordStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
104 unsigned ByteAlignment) {
105 markDefined(*Symbol);