Commit Graph

7 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
Sanjay Patel 2ee7b9349d [ConstantFold] fp_binop undef, undef --> undef
These are uncontroversial and independent of a proposed LangRef edits (D44216).

I tried to fix tests that would fold away:
rL327004
rL327028
rL327030
rL327034

I'm not sure if the Reassociate tests are meaningless yet, but they probably will be 
as we add more folds, so if anyone has suggestions or wants to fix those, please do.

Differential Revision: https://reviews.llvm.org/D44258

llvm-svn: 327058
2018-03-08 20:42:49 +00:00
Sanjay Patel c019c39f4f [Reassociate] auto-generate test checks; NFC
llvm-svn: 317819
2017-11-09 18:26:49 +00:00
Sanjay Patel 5ac48bd9c8 revert r317809 - [Reassociate] regenerate test checks; NFC
The reassociate pass generates named values such as "%tmp2" which trips up the script's regex's
because the script uses a 'TMP' prefix for unnamed values (%2).

llvm-svn: 317810
2017-11-09 16:46:04 +00:00
Sanjay Patel e04f032424 [Reassociate] regenerate test checks; NFC
llvm-svn: 317809
2017-11-09 16:35:30 +00:00
Aditya Nandakumar 12d060481a Remove dead instructions before Redoing
Before reevaluating instructions, iterate over all instructions
to be reevaluated and remove trivially dead instructions and if
any of it's operands become trivially dead, mark it for deletion
until all trivially dead instructions have been removed

llvm-svn: 256773
2016-01-04 19:48:14 +00:00