MC: Make TargetAsmBackend available to the AsmStreamer.

- Treaty talks on the non-proliferation of MC objects broke down.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121949 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/MC/MCStreamer.h

@@ -426,6 +426,10 @@ namespace llvm {
   /// \param CE - If given, a code emitter to use to show the instruction
   /// encoding inline with the assembly. This method takes ownership of \arg CE.
   ///
+  /// \param TAB - If given, a target asm backend to use to show the fixup
+  /// information in conjunction with encoding information. This method takes
+  /// ownership of \arg TAB.
+  ///
   /// \param ShowInst - Whether to show the MCInst representation inline with
   /// the assembly.
   MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
@@ -433,6 +437,7 @@ namespace llvm {
                                 bool useLoc,
                                 MCInstPrinter *InstPrint = 0,
                                 MCCodeEmitter *CE = 0,
+                                TargetAsmBackend *TAB = 0,
                                 bool ShowInst = false);
 
   /// createMachOStreamer - Create a machine code streamer which will generate

include/llvm/Target/TargetRegistry.h

@@ -46,6 +46,7 @@ namespace llvm {
                                 bool useLoc,
                                 MCInstPrinter *InstPrint,
                                 MCCodeEmitter *CE,
+                                TargetAsmBackend *TAB,
                                 bool ShowInst);
 
   /// Target - Wrapper for Target specific information.
@@ -95,6 +96,7 @@ namespace llvm {
                                              bool useLoc,
                                              MCInstPrinter *InstPrint,
                                              MCCodeEmitter *CE,
+                                             TargetAsmBackend *TAB,
                                              bool ShowInst);
 
   private:
@@ -323,10 +325,11 @@ namespace llvm {
                                   bool useLoc,
                                   MCInstPrinter *InstPrint,
                                   MCCodeEmitter *CE,
+                                  TargetAsmBackend *TAB,
                                   bool ShowInst) const {
       // AsmStreamerCtorFn is default to llvm::createAsmStreamer
       return AsmStreamerCtorFn(Ctx, OS, isVerboseAsm, useLoc,
-                               InstPrint, CE, ShowInst);
+                               InstPrint, CE, TAB, ShowInst);
     }
 
     /// @}