Commit Graph

4 Commits

Author SHA1 Message Date
Eric Christopher cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00
Eric Christopher a863435128 Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546
2019-04-17 02:12:23 +00:00
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