Commit Graph

2 Commits

Author SHA1 Message Date
Evgeny Stupachenko 38197c66a1 Fix PR33514
Summary:
The bug was uncovered after fix of  PR23384 (part 3 of 3).
The patch restricts pointer multiplication in SCEV computaion for ICmpZero.

Reviewers: qcolombet

Differential Revision: http://reviews.llvm.org/D36170

From: Evgeny Stupachenko <evstupac@gmail.com>
                         <evgeny.v.stupachenko@intel.com>
llvm-svn: 310092
2017-08-04 18:46:13 +00:00
David Majnemer e09d035dad [LoopStrengthReduce] Don't hoist into a catchswitch
We try to hoist the insertion point as high as possible to encourage
sharing.  However, we must be careful not to hoist into a catchswitch as
it is both an EHPad and a terminator.

llvm-svn: 264344
2016-03-24 21:40:22 +00:00