[PATCH] Reassociate: reprocess RedoInsts after each instruction

[Mehdi AMINI]

Improve the filtering of instructions to reprocess based on basic block rank.
Add a new "crashing" test case that triggered this bug.


http://reviews.llvm.org/D6995

Files:
  lib/Transforms/Scalar/Reassociate.cpp
  test/Transforms/Reassociate/crash3.ll
  test/Transforms/Reassociate/crash4.ll
  test/Transforms/Reassociate/crash5.ll
  test/Transforms/Reassociate/crash6.ll
  test/Transforms/Reassociate/crash7.ll
  test/Transforms/Reassociate/crash8.ll

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D6995.18711.patch
Type: text/x-patch
Size: 7001 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20150124/5fc52590/attachment.bin>