Index: .gitignore
===================================================================
--- .gitignore
+++ .gitignore
@@ -28,3 +28,5 @@
 
 # We should ignore Xcode-style embedding of llvm/ at lldb root dir.
 /llvm/
+/DerivedData/
+/lldb.xcworkspace/xcshareddata/
Index: test/.gitignore
===================================================================
--- /dev/null
+++ test/.gitignore
@@ -0,0 +1,7 @@
+# Generated test files
+*.d
+*.o
+*.dSYM/
+
+# In case the tests crash
+crashinfo.so*
Index: test/functionalities/data-formatter/rdar-12437442/.gitignore
===================================================================
--- /dev/null
+++ test/functionalities/data-formatter/rdar-12437442/.gitignore
@@ -0,0 +1 @@
+types.log