[PATCH] D36592: [BDCE] clear poison generators after turning a value into zero (PR33695, PR34037)

David Majnemer via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 10 15:43:04 PDT 2017


majnemer added inline comments.


================
Comment at: lib/Transforms/Scalar/BDCE.cpp:56
+
+      clearAssumptionsOfUsers(UserInst, VisitedInsts);
+    }
----------------
I recommend using a worklist so that this doesn't blow up the stack.


https://reviews.llvm.org/D36592





More information about the llvm-commits mailing list