[polly] Fix non-determinism in polly BlockGenerators
commitd68efd84ff05b59ad4bd4ed6e50c09ac821bcdfc
authorMandeep Singh Grang <mgrang@codeaurora.org>
Wed, 19 Oct 2016 17:56:49 +0000 (19 17:56 +0000)
committerMandeep Singh Grang <mgrang@codeaurora.org>
Wed, 19 Oct 2016 17:56:49 +0000 (19 17:56 +0000)
treea1f74df13054cb80eef693ef12483f770400d8be
parent76e50512100fb0cba0429acce92895320832c386
[polly] Fix non-determinism in polly BlockGenerators

Summary: Iterating over SeenBlocks which is a SmallPtrSet results in non-determinism in codegen

Reviewers: jdoerfert, zinob, grosser

Tags: #polly

Differential Revision: https://reviews.llvm.org/D25778

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@284622 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/BlockGenerators.cpp