#include "ARMMCExpr.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCObjectStreamer.h"
using namespace llvm;
#define DEBUG_TYPE "armmcexpr"
return false;
}
-// FIXME: This basically copies MCObjectStreamer::AddValueSymbols. Perhaps
-// that method should be made public?
-static void AddValueSymbols_(const MCExpr *Value, MCAssembler *Asm) {
- switch (Value->getKind()) {
- case MCExpr::Target:
- llvm_unreachable("Can't handle nested target expr!");
-
- case MCExpr::Constant:
- break;
-
- case MCExpr::Binary: {
- const MCBinaryExpr *BE = cast<MCBinaryExpr>(Value);
- AddValueSymbols_(BE->getLHS(), Asm);
- AddValueSymbols_(BE->getRHS(), Asm);
- break;
- }
-
- case MCExpr::SymbolRef:
- Asm->getOrCreateSymbolData(cast<MCSymbolRefExpr>(Value)->getSymbol());
- break;
-
- case MCExpr::Unary:
- AddValueSymbols_(cast<MCUnaryExpr>(Value)->getSubExpr(), Asm);
- break;
- }
-}
-
-void ARMMCExpr::AddValueSymbols(MCAssembler *Asm) const {
- AddValueSymbols_(getSubExpr(), Asm);
+void ARMMCExpr::visitUsedExpr(MCObjectStreamer &Streamer) const {
+ Streamer.visitUsedExpr(*getSubExpr());
}