This reverts commit r234460 and r234461.

Revert "Add classof implementations to the raw_ostream classes."
Revert "Use the cast machinery to remove dummy uses of formatted_raw_ostream."

The underlying issue can be fixed without classof.

llvm-svn: 234495

1 files changed, 9 insertions, 6 deletions

diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index 4574dcfe9ef..30148446195 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -140,9 +140,12 @@ static MCContext *addPassesToGenerateCode(LLVMTargetMachine *TM,
   return &MMI->getContext();
 }
 
-bool LLVMTargetMachine::addPassesToEmitFile(
-    PassManagerBase &PM, raw_ostream &Out, CodeGenFileType FileType,
-    bool DisableVerify, AnalysisID StartAfter, AnalysisID StopAfter) {
+bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
+                                            formatted_raw_ostream &Out,
+                                            CodeGenFileType FileType,
+                                            bool DisableVerify,
+                                            AnalysisID StartAfter,
+                                            AnalysisID StopAfter) {
   // Add common CodeGen passes.
   MCContext *Context = addPassesToGenerateCode(this, PM, DisableVerify,
                                                StartAfter, StopAfter);
@@ -182,9 +185,9 @@ bool LLVMTargetMachine::addPassesToEmitFile(
     MCAsmBackend *MAB = getTarget().createMCAsmBackend(MRI, getTargetTriple(),
                                                        TargetCPU);
     MCStreamer *S = getTarget().createAsmStreamer(
-        *Context, cast<formatted_raw_ostream>(Out),
-        Options.MCOptions.AsmVerbose, Options.MCOptions.MCUseDwarfDirectory,
-        InstPrinter, MCE, MAB, Options.MCOptions.ShowMCInst);
+        *Context, Out, Options.MCOptions.AsmVerbose,
+        Options.MCOptions.MCUseDwarfDirectory, InstPrinter, MCE, MAB,
+        Options.MCOptions.ShowMCInst);
     AsmStreamer.reset(S);
     break;
   }