[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

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/tools/llvm-mc/llvm-mc.cpp b/llvm/tools/llvm-mc/llvm-mc.cpp
index dcd74a6af8b..01041b1f5b8 100644
--- a/llvm/tools/llvm-mc/llvm-mc.cpp
+++ b/llvm/tools/llvm-mc/llvm-mc.cpp
@@ -591,8 +591,8 @@ int main(int argc, char **argv) {
     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);