Commit Graph

5 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
Zhaoshi Zheng a0aa41d793 Revert "Revert r341269: [Constant Hoisting] Hoisting Constant GEP Expressions"
Reland r341269. Use std::stable_sort when sorting constant condidates.

Reverting commit, r341365:

  Revert r341269: [Constant Hoisting] Hoisting Constant GEP Expressions

  One of the tests is failing 50% of the time when expensive checks are
  enabled. Not sure how deep the problem is so just reverting while the
  author can investigate so that the bots stop repeatedly failing and
  blaming things incorrectly. Will respond with details on the original
  commit.

Original commit, r341269:

  [Constant Hoisting] Hoisting Constant GEP Expressions

  Leverage existing logic in constant hoisting pass to transform constant GEP
  expressions sharing the same base global variable. Multi-dimensional GEPs are
  rewritten into single-dimensional GEPs.

  https://reviews.llvm.org/D51396

Differential Revision: https://reviews.llvm.org/D51654

llvm-svn: 341417
2018-09-04 22:17:03 +00:00
Chandler Carruth 6cb12444cc Revert r341269: [Constant Hoisting] Hoisting Constant GEP Expressions
One of the tests is failing 50% of the time when expensive checks are
enabled. Not sure how deep the problem is so just reverting while the
author can investigate so that the bots stop repeatedly failing and
blaming things incorrectly. Will respond with details on the original
commit.

llvm-svn: 341365
2018-09-04 13:36:44 +00:00
Zhaoshi Zheng f5297fb24b [Constant Hoisting] Hoisting Constant GEP Expressions
Leverage existing logic in constant hoisting pass to transform constant GEP
expressions sharing the same base global variable. Multi-dimensional GEPs are
rewritten into single-dimensional GEPs.

Differential Revision: https://reviews.llvm.org/D51396

llvm-svn: 341269
2018-09-01 00:04:56 +00:00