Add trivial subtarget support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25641 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 27 insertions, 0 deletions

diff --git a/lib/Target/Sparc/SparcSubtarget.cpp b/lib/Target/Sparc/SparcSubtarget.cpp
new file mode 100644
index 0000000000..53a7b5bbeb
--- /dev/null
+++ b/lib/Target/Sparc/SparcSubtarget.cpp
@@ -0,0 +1,27 @@
+//===- SparcV8Subtarget.cpp - SPARC Subtarget Information -----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by Chris Lattner and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the SPARC specific subclass of TargetSubtarget.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SparcV8Subtarget.h"
+#include "SparcV8GenSubtarget.inc"
+using namespace llvm;
+
+SparcV8Subtarget::SparcV8Subtarget(const Module &M, const std::string &FS) {
+  // Determine default and user specified characteristics
+  std::string CPU = "generic";
+
+  // FIXME: autodetect host here!
+  
+  // Parse features string.
+  ParseSubtargetFeatures(FS, CPU);
+
+};
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