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
Adam Nemet a9f09c6245 [LAA] Enable symbolic stride speculation for all LAA clients
This is a functional change for LLE and LDist.  The other clients (LV,
LVerLICM) already had this explicitly enabled.

The temporary boolean parameter to LAA is removed that allowed turning
off speculation of symbolic strides.  This makes LAA's caching interface
LAA::getInfo only take the loop as the parameter.  This makes the
interface more friendly to the new Pass Manager.

The flag -enable-mem-access-versioning is moved from LV to a LAA which
now allows turning off speculation globally.

llvm-svn: 273064
2016-06-17 22:35:41 +00:00
Adam Nemet e7709d92ba [LLE] Don't hard-code the name of the preheader in test
Turns out a didn't get this right because symbolic stride versioning
changes the name.  Relax the matching.

llvm-svn: 272992
2016-06-17 09:13:15 +00:00
Adam Nemet 776346848a [LLE] New test to check that no versioning for symbolic strides occurs. NFC
This is currently only performed in the Vectorizer.  I will change this
as symbolic stride collection is moved to LAA.

This test will track when the actual functional change occurs.

llvm-svn: 272918
2016-06-16 16:45:29 +00:00