R600/SI: Code cleanup

This is a follow-up to r236004

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236427 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/AMDGPUMCInstLower.cpp b/lib/Target/R600/AMDGPUMCInstLower.cpp
index 0aa1a9a2a2c3f63185cda512a34786c6c848d137..8a23644fed3813137a288404bb979ee080a31f71 100644 (file)
--- a/lib/Target/R600/AMDGPUMCInstLower.cpp
+++ b/lib/Target/R600/AMDGPUMCInstLower.cpp
@@ -132,9 +132,8 @@ void AMDGPUAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       SmallVector<char, 16> CodeBytes;
       raw_svector_ostream CodeStream(CodeBytes);
 
-      MCObjectStreamer *ObjStreamer =
-          static_cast<MCObjectStreamer *>(OutStreamer.get());
-      MCCodeEmitter &InstEmitter = ObjStreamer->getAssembler().getEmitter();
+      auto &ObjStreamer = static_cast<MCObjectStreamer&>(*OutStreamer);
+      MCCodeEmitter &InstEmitter = ObjStreamer.getAssembler().getEmitter();
       InstEmitter.EncodeInstruction(TmpInst, CodeStream, Fixups,
                                     MF->getSubtarget<MCSubtargetInfo>());
       CodeStream.flush();