[PATCH] D41380: [SCEV] Do not insert if it is already in cache

[Serguei Katkov via Phabricator via llvm-commits]

skatkov updated this revision to Diff 127479.
skatkov added a comment.

Test is simplified a bit, comment in test is provided to explain how we got a crash.


https://reviews.llvm.org/D41380

Files:
  lib/Analysis/ScalarEvolution.cpp
  test/Analysis/ScalarEvolution/truncate.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D41380.127479.patch
Type: text/x-patch
Size: 5143 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20171219/858c26cc/attachment.bin>