The new isel passes all tests, time to start making it go fast.

Also add an easy macro at the top of DAGISelEmitter.cpp to enable
it.  Lets see if I can avoid accidentally turning it on :)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97029 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 0 deletions

diff --git a/utils/TableGen/DAGISelMatcherOpt.cpp b/utils/TableGen/DAGISelMatcherOpt.cpp
new file mode 100644
index 0000000..7859f36
--- /dev/null
+++ b/utils/TableGen/DAGISelMatcherOpt.cpp
@@ -0,0 +1,19 @@
+//===- DAGISelMatcherOpt.cpp - Optimize a DAG Matcher ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the DAG Matcher optimizer.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DAGISelMatcher.h"
+using namespace llvm;
+
+void llvm::OptimizeMatcher(const MatcherNode *Matcher) {
+  // Nothing yet.
+}