[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/tools/llvm-mc/llvm-mc.cpp b/llvm/tools/llvm-mc/llvm-mc.cpp
index dcd74a6..01041b1 100644
--- a/llvm/tools/llvm-mc/llvm-mc.cpp
+++ b/llvm/tools/llvm-mc/llvm-mc.cpp
@@ -591,8 +591,8 @@
MCAsmBackend *MAB = TheTarget->createMCAsmBackend(*MRI, TripleName, MCPU,
MCOptions);
Str.reset(TheTarget->createMCObjectStreamer(
- TheTriple, Ctx, *MAB, *OS, CE, *STI, MCOptions.MCRelaxAll,
- MCOptions.MCIncrementalLinkerCompatible,
+ TheTriple, Ctx, std::unique_ptr<MCAsmBackend>(MAB), *OS, CE, *STI,
+ MCOptions.MCRelaxAll, MCOptions.MCIncrementalLinkerCompatible,
/*DWARFMustBeAtTheEnd*/ false));
if (NoExecStack)
Str->InitSections(true);