Use raw_ostream throughout the AsmPrinter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55092 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARM.h b/lib/Target/ARM/ARM.h
index ef0c6bf..8050a3a 100644
--- a/lib/Target/ARM/ARM.h
+++ b/lib/Target/ARM/ARM.h
@@ -23,6 +23,7 @@
 class ARMTargetMachine;
 class FunctionPass;
 class MachineCodeEmitter;
+class raw_ostream;
 
 // Enums corresponding to ARM condition codes
 namespace ARMCC {
@@ -87,7 +88,7 @@
 }
 
 FunctionPass *createARMISelDag(ARMTargetMachine &TM);
-FunctionPass *createARMCodePrinterPass(std::ostream &O, ARMTargetMachine &TM);
+FunctionPass *createARMCodePrinterPass(raw_ostream &O, ARMTargetMachine &TM);
 FunctionPass *createARMCodeEmitterPass(ARMTargetMachine &TM,
                                        MachineCodeEmitter &MCE);
 FunctionPass *createARMLoadStoreOptimizationPass();