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
Florian Hahn 36d2e25d5a [PredicateInfo] Use custom mangling to support ssa_copy with unnamed types.
This is a workaround and it would be better to fix this generally, but
doing it generally is quite tricky. See D48541 and PR38117.

Doing it in PredicateInfo directly allows us to use the type address to
differentiate different unnamed types, because neither the created
declarations nor the ssa_copy calls should be visible after
PredicateInfo got destroyed.

Reviewers: efriedma, davide

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D49126

llvm-svn: 337828
2018-07-24 14:49:52 +00:00
Daniel Berlin fccbda967a PredicateInfo: Support switch statements
Summary:
Depends on D29606 and D29682

Makes us pass GVN's edge.ll (we also will pass a few other testcases
they just need cleaning up).

Thoughts on the Predicate* hiearchy of classes especially welcome :)
(it's not clear to me how best to organize it, and currently, the getBlock* seems ... uglier than maybe wasting a field somewhere or something).

Reviewers: davide

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29747

llvm-svn: 295889
2017-02-22 22:20:58 +00:00
Daniel Berlin dbe8264c93 PredicateInfo: Handle critical edges
Summary:
This adds support for placing predicateinfo such that it affects critical edges.

This fixes the issues mentioned by Nuno on the mailing list.

Depends on D29519

Reviewers: davide, nlopes

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29606

llvm-svn: 294921
2017-02-12 22:12:20 +00:00