Commit Graph

9 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 b0244b5c9a [InstCombine] auto-generate test checks; NFC
llvm-svn: 303663
2017-05-23 17:51:22 +00:00
Sanjay Patel 1d49fc9b27 [InstCombine] canonicalize (bitcast (extractelement X)) --> (extractelement(bitcast X))
This change was discussed in D15392. It allows us to remove the fold that was added
in:
http://reviews.llvm.org/r255261

...and it will allow us to generalize this fold:
http://reviews.llvm.org/rL112232

while preserving the order of bitcast + extract that it produces and testing shows
is better handled by the backend.

Note that the existing check for "isVectorTy()" wasn't strong enough in general
and specifically because: x86_mmx. It's not a vector, but it's not vectorizable
either. So here we check VectorType::isValidElementType() directly before 
proceeding with the transform.

llvm-svn: 255433
2015-12-12 16:44:48 +00:00
Sanjay Patel ffde9e14a2 use FileCheck for better checking
llvm-svn: 255394
2015-12-12 00:01:10 +00:00
Dan Gohman 1880092722 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00
Dan Gohman 72a13d2476 Use opt -S instead of piping bitcode output through llvm-dis.
llvm-svn: 81257
2009-09-08 22:34:10 +00:00
Dan Gohman 9737a63ed8 Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.

llvm-svn: 81226
2009-09-08 16:50:01 +00:00
Eli Friedman 048e78fc5b Canonicalize bitcasts between types like <1 x i64> and i64 to
insertelement/extractelement.

I'm not entirely sure this is precisely what we want to do: should we 
prefer bitcast(insertelement) or insertelement(bitcast)?  Similarly. should we 
prefer extractelement(bitcast) or bitcast(extractelement)?

llvm-svn: 76345
2009-07-18 23:06:53 +00:00