[PATCH] D21464: [PM] WIP: Introduce basic update capabilities to the new PM's CGSCC pass manager, including both plumbing and logic to handle function pass updates.

[Sanjoy Das via llvm-commits]

sanjoy added inline comments.

================
Comment at: lib/Analysis/CGSCCPassManager.cpp:170
@@ +169,3 @@
+
+    // The easy case is when the target RefSCC is not this RefSCC. This is
+    // only supported when the target RefSCC is a child of this RefSCC.
----------------
Doesn't this also hold if the target SCC is not this SCC?


http://reviews.llvm.org/D21464