Commit Graph

6 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
Simon Pilgrim 9620f4b746 [InstCombine] Add constant vector support for X udiv C, where C >= signbit
llvm-svn: 324728
2018-02-09 10:43:59 +00:00
Simon Pilgrim f30656add3 [InstCombine] Add vector udiv tests
Tests for X udiv C, where C >= signbit

llvm-svn: 324635
2018-02-08 18:58:00 +00:00
Simon Pilgrim 2a90acd17a [InstCombine] Fix issue with X udiv (POW2_C1 << N) for non-splat constant vectors
foldUDivShl was assuming that the input was a scalar or a splat constant

llvm-svn: 324613
2018-02-08 15:19:38 +00:00
Simon Pilgrim 94cc89d5f2 [InstCombine] Fix issue with X udiv 2^C -> X >> C for non-splat constant vectors
foldUDivPow2Cst was assuming that the input was a scalar or a splat constant

llvm-svn: 324608
2018-02-08 14:46:10 +00:00