Add opt-bisect support to polly.
commitca3c180793fba3364994d4769ef8d767532e6c9f
authorEli Friedman <efriedma@codeaurora.org>
Thu, 1 Jun 2017 21:29:05 +0000 (1 21:29 +0000)
committerEli Friedman <efriedma@codeaurora.org>
Thu, 1 Jun 2017 21:29:05 +0000 (1 21:29 +0000)
tree90fba4eb1234d2e11bdd3d32d82ac23ce6a06873
parent6a80045d10d941db5dec7f2aa7252b0b4519b265
Add opt-bisect support to polly.

This is useful for debugging miscompiles and extracting testcases
for crashes. See http://llvm.org/docs/OptBisect.html .

Differential Revision: https://reviews.llvm.org/D33752

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@304480 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ScopPass.cpp
lib/Transform/CodePreparation.cpp