diff options
Diffstat (limited to 'lib/MC/MCStreamer.cpp')
| -rw-r--r-- | lib/MC/MCStreamer.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp index 6b4bb6f432..ab7e4c7576 100644 --- a/lib/MC/MCStreamer.cpp +++ b/lib/MC/MCStreamer.cpp @@ -607,6 +607,7 @@ void MCStreamer::Finish() { } void MCStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) { + visitUsedExpr(*Value); Symbol->setVariableValue(Value); MCTargetStreamer *TS = getTargetStreamer(); @@ -643,6 +644,14 @@ void MCStreamer::visitUsedExpr(const MCExpr &Expr) { } } +void MCStreamer::EmitInstruction(const MCInst &Inst, + const MCSubtargetInfo &STI) { + // Scan for values. + for (unsigned i = Inst.getNumOperands(); i--;) + if (Inst.getOperand(i).isExpr()) + visitUsedExpr(*Inst.getOperand(i).getExpr()); +} + void MCStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {} void MCStreamer::EmitThumbFunc(MCSymbol *Func) {} void MCStreamer::EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {} @@ -660,7 +669,9 @@ void MCStreamer::ChangeSection(const MCSection *, const MCExpr *) {} void MCStreamer::EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {} void MCStreamer::EmitBytes(StringRef Data) {} void MCStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size, - const SMLoc &Loc) {} + const SMLoc &Loc) { + visitUsedExpr(*Value); +} void MCStreamer::EmitULEB128Value(const MCExpr *Value) {} void MCStreamer::EmitSLEB128Value(const MCExpr *Value) {} void MCStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value, |