Eric Christopher
cee313d288
Revert "Temporarily Revert "Add basic loop fusion pass.""
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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."
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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
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llvm-svn: 324728
2018-02-09 10:43:59 +00:00
Simon Pilgrim
f30656add3
[InstCombine] Add vector udiv tests
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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
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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
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foldUDivPow2Cst was assuming that the input was a scalar or a splat constant
llvm-svn: 324608
2018-02-08 14:46:10 +00:00