[PATCH] SelectionDAG: add a -filter-view-dags=<string> cmd line option

[Owen Anderson]

Looks fine to me otherwise.


================
Comment at: lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:188
@@ -185,1 +187,3 @@
+                        cl::desc("Only display the basic block whose name "
+                                 "matches this for all view-dags* options"));
 static cl::opt<bool>
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Shouldn't it be "view-*-dags"?

http://reviews.llvm.org/D6948

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