r345660 - [clang][ubsan] Implicit Conversion Sanitizer - integer sign change - clang part

[Friedman, Eli via cfe-commits]

On 10/30/2018 2:58 PM, Roman Lebedev via cfe-commits wrote:
> Author: lebedevri
> Date: Tue Oct 30 14:58:56 2018
> New Revision: 345660
>
> URL: http://llvm.org/viewvc/llvm-project?rev=345660&view=rev
> Log:
> [clang][ubsan] Implicit Conversion Sanitizer - integer sign change - clang part
>
> This is the second half of Implicit Integer Conversion Sanitizer.
> It completes the first half, and finally makes the sanitizer
> fully functional! Only the bitfield handling is missing.

This is causing failures on the polly-aosp buildbot 
(http://lab.llvm.org:8011/builders/aosp-O3-polly-before-vectorizer-unprofitable/builds/690/steps/build-aosp/logs/stdio 
).  I haven't tried to reduce the issue yet; let me know if you need help.

-Eli

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project