Add scripts for running LLVM coverage
BUG=skia:2430
Review URL: https://codereview.chromium.org/1213063009
diff --git a/tools/llvm_coverage.sh b/tools/llvm_coverage.sh
new file mode 100755
index 0000000..59d99e7
--- /dev/null
+++ b/tools/llvm_coverage.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+# Copyright (c) 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Run from Skia repo like this:
+# $ tools/llvm_coverage.sh dm
+# or
+# $ tools/llvm_coverage.sh nanobench
+
+set -x
+set -e
+
+make clean
+tools/llvm_coverage_build $1
+python tools/llvm_coverage_run.py $@