utils: Teach lldbDataFormatters to load automatically

Add an __lldb_init_module function so that importing the
lldbDataFormatters script automatically adds the formatters.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209712 91177308-0d34-0410-b5e6-96231b3b80d8

utils/lldbDataFormatters.py

@@ -1,10 +1,18 @@
 """
-Load into LLDB with:
-script import lldbDataFormatters
-type synthetic add -x "^llvm::SmallVectorImpl<.+>$" -l lldbDataFormatters.SmallVectorSynthProvider
-type synthetic add -x "^llvm::SmallVector<.+,.+>$" -l lldbDataFormatters.SmallVectorSynthProvider
+LLDB Formatters for LLVM data types.
+
+Load into LLDB with 'command script import /path/to/lldbDataFormatters.py'
 """
 
+def __lldb_init_module(debugger, internal_dict):
+    debugger.HandleCommand('type category define -e llvm -l c++')
+    debugger.HandleCommand('type synthetic add -w llvm '
+                           '-l lldbDataFormatters.SmallVectorSynthProvider '
+                           '-x "^llvm::SmallVectorImpl<.+>$"')
+    debugger.HandleCommand('type synthetic add -w llvm '
+                           '-l lldbDataFormatters.SmallVectorSynthProvider '
+                           '-x "^llvm::SmallVector<.+,.+>$"')
+
 # Pretty printer for llvm::SmallVector/llvm::SmallVectorImpl
 class SmallVectorSynthProvider:
     def __init__(self, valobj, dict):