Add TargetInfo libraries for all targets.

- Intended to match current TargetMachine implementations.

 - No facilities for linking these in yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75751 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/CBackend/TargetInfo/CBackendTargetInfo.cpp

@@ -0,0 +1,38 @@
+//===-- CBackendTargetInfo.cpp - CBackend Target Implementation -----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Module.h"
+#include "llvm/Target/TargetRegistry.h"
+using namespace llvm;
+
+Target TheCBackendTarget;
+
+static unsigned CBackend_JITMatchQuality() {
+  return 0;
+}
+
+static unsigned CBackend_TripleMatchQuality(const std::string &TT) {
+  // This class always works, but must be requested explicitly on 
+  // llc command line.
+  return 0;
+}
+
+static unsigned CBackend_ModuleMatchQuality(const Module &M) {
+  // This class always works, but must be requested explicitly on 
+  // llc command line.
+  return 0;
+}
+
+extern "C" void LLVMInitializeCBackendTargetInfo() { 
+  TargetRegistry::RegisterTarget(TheCBackendTarget, "c",
+                                  "C backend",
+                                  &CBackend_TripleMatchQuality,
+                                  &CBackend_ModuleMatchQuality,
+                                  &CBackend_JITMatchQuality);
+}