[PATCH] Add a callback to FunctionPass to enable skipping execution on a per-function basis

[Eric Christopher]

Yep. This is where I was going with it.

Thanks for the work and your patience!

-eric


================
Comment at: lib/CodeGen/Passes.cpp:295-312
@@ -294,2 +294,20 @@
     }
+
+    // Add the passes after the pass P if there is any.
+    for (SmallVectorImpl<std::pair<AnalysisID, IdentifyingPassPtr> >::iterator
+             I = Impl->InsertedPasses.begin(),
+             E = Impl->InsertedPasses.end();
+         I != E; ++I) {
+      if ((*I).first == PassID) {
+        assert((*I).second.isValid() && "Illegal Pass ID!");
+        Pass *NP;
+        if ((*I).second.isInstance())
+          NP = (*I).second.getInstance();
+        else {
+          NP = Pass::createPass((*I).second.getID());
+          assert(NP && "Pass ID not registered");
+        }
+        addPass(NP, false, false);
+      }
+    }
   } else {
----------------
I'm probably missing something, but why move this code?

http://reviews.llvm.org/D8717

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