[PATCH] D28759: [ExecutionDepsFix] Improve clearance calculation for loops

[Mehdi AMINI via Phabricator via llvm-commits]

mehdi_amini added inline comments.


================
Comment at: llvm/trunk/lib/CodeGen/ExecutionDepsFix.cpp:837
+        processBasicBlock(Succ, false);
+        updateSuccessors(Succ, false);
+      }
----------------
What is the limit on the depth of the stack?
We're seeing a crash because of stack explosion here, so I fear it can grow with the CFG (which wouldn't seem reasonable to me). Can you comment on this?


Repository:
  rL LLVM

https://reviews.llvm.org/D28759