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
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
33a61d719c
fix comment typo - NFC
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llvm-svn: 350587
2019-01-08 00:40:01 +00:00
4952e668f8
[InstCombine] canonicalize MUL with NEG operand
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-X * Y --> -(X * Y)
X * -Y --> -(X * Y)
Differential Revision: https://reviews.llvm.org/D55961
llvm-svn: 350185
2019-01-01 01:09:20 +00:00
47579b21e2
[InstCombine] fix complexity canonicalization with fake unary vector ops
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This is a preliminary step to avoid regressions when we add
an actual 'fneg' instruction to IR. See D52934 and D53205.
llvm-svn: 344458
2018-10-13 16:15:37 +00:00
3d22fbd785
[InstCombine] add tests for operand complexity canonicalization; NFC
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The tests with undef vector elements demonstrate a hole in
the current pattern matching.
llvm-svn: 344456
2018-10-13 16:02:47 +00:00
Eric Christopher