MC: Separate creating a generic object writer from creating a target object writer. NFCI.

With this we gain a little flexibility in how the generic object
writer is created.

Part of PR37466.

Differential Revision: https://reviews.llvm.org/D47045

llvm-svn: 332868

1 files changed, 3 insertions, 6 deletions

diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MachObjectWriter.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MachObjectWriter.cpp
index bcbbcd61072..1021cdeeb3b 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MachObjectWriter.cpp
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MachObjectWriter.cpp
@@ -404,10 +404,7 @@ void AArch64MachObjectWriter::recordRelocation(
   Writer->addRelocation(RelSymbol, Fragment->getParent(), MRE);
 }
 
-std::unique_ptr<MCObjectWriter>
-llvm::createAArch64MachObjectWriter(raw_pwrite_stream &OS, uint32_t CPUType,
-                                    uint32_t CPUSubtype) {
-  return createMachObjectWriter(
-      llvm::make_unique<AArch64MachObjectWriter>(CPUType, CPUSubtype), OS,
-      /*IsLittleEndian=*/true);
+std::unique_ptr<MCObjectTargetWriter>
+llvm::createAArch64MachObjectWriter(uint32_t CPUType, uint32_t CPUSubtype) {
+  return llvm::make_unique<AArch64MachObjectWriter>(CPUType, CPUSubtype);
 }