Commit Graph

4 Commits

Author SHA1 Message Date
Arthur Eubanks b36c39260e [NewPM] Don't print 'Invalidating all non-preserved analyses'
If an analysis is actually invalidated, there's already a log statement
for that: 'Invalidating analysis: FooAnalysis'.
Otherwise the statement is not very useful.

Reviewed By: asbirlea, ychen

Differential Revision: https://reviews.llvm.org/D84981
2020-07-30 19:40:29 -07:00
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
Teresa Johnson 3309002a86 [SROA] Correctly invalidate analyses when dead instructions deleted
Summary:
SROA can fail in rewriting alloca but still rewrite a phi resulting
in dead instruction elimination. The Changed flag was not being set
correctly, resulting in downstream passes using stale analyses.
The included test case will assert during the second BDCE pass as a
result.

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D39921

llvm-svn: 318677
2017-11-20 18:33:38 +00:00