[PATCH] D33265: [PredicateInfo ] Fix non-determinism in codegen uncovered by reverse iterating SmallPtrSet

[Mandeep Singh Grang via Phabricator via llvm-commits]

mgrang added a comment.

In https://reviews.llvm.org/D33265#756952, @davide wrote:

> Where did you encounter this?


@davide The following two unit tests fail if run with -reverse-iteration:

test/Transforms/Util/PredicateInfo/condprop.ll
test/Transforms/Util/PredicateInfo/testandor.ll


https://reviews.llvm.org/D33265