[MC] Have MCObjectStreamer take its MCAsmBackend argument via unique_ptr.
MCObjectStreamer owns its MCAsmBackend -- this fixes the types to reflect that,
and allows us to remove another instance of MCObjectStreamer's weird "holding
ownership via someone else's reference" trick.
llvm-svn: 315410
diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
index 1a36154..a695a3b 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
@@ -20,6 +20,7 @@
#include "MCTargetDesc/HexagonMCInstrInfo.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/ELF.h"
+#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDwarf.h"
#include "llvm/MC/MCELFStreamer.h"
@@ -224,13 +225,11 @@
return new HexagonTargetAsmStreamer(S, OS, IsVerboseAsm, *IP);
}
-static MCStreamer *createMCStreamer(Triple const &T,
- MCContext &Context,
- MCAsmBackend &MAB,
+static MCStreamer *createMCStreamer(Triple const &T, MCContext &Context,
+ std::unique_ptr<MCAsmBackend> &&MAB,
raw_pwrite_stream &OS,
- MCCodeEmitter *Emitter,
- bool RelaxAll) {
- return createHexagonELFStreamer(T, Context, MAB, OS, Emitter);
+ MCCodeEmitter *Emitter, bool RelaxAll) {
+ return createHexagonELFStreamer(T, Context, std::move(MAB), OS, Emitter);
}
static MCTargetStreamer *