Sketch TableGen disassembler emitter, based on patch by Sean Callanan.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89833 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 30 insertions, 0 deletions

diff --git a/utils/TableGen/DisassemblerEmitter.cpp b/utils/TableGen/DisassemblerEmitter.cpp
new file mode 100644
index 0000000000..cc131257cf
--- /dev/null
+++ b/utils/TableGen/DisassemblerEmitter.cpp
@@ -0,0 +1,30 @@
+//===- DisassemblerEmitter.cpp - Generate a disassembler ------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DisassemblerEmitter.h"
+#include "CodeGenTarget.h"
+#include "Record.h"
+using namespace llvm;
+
+void DisassemblerEmitter::run(raw_ostream &OS) {
+  CodeGenTarget Target;
+
+  OS << "/*===- TableGen'erated file "
+     << "---------------------------------------*- C -*-===*\n"
+     << " *\n"
+     << " * " << Target.getName() << " Disassembler\n"
+     << " *\n"
+     << " * Automatically generated file, do not edit!\n"
+     << " *\n"
+     << " *===---------------------------------------------------------------"
+     << "-------===*/\n";
+
+  throw TGError(Target.getTargetRecord()->getLoc(),
+                "Unable to generate disassembler for this target");
+}