Eric Christopher
a62270de2c
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
71d1cca7ef
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
Daniel Berlin
85c7b63250
NewGVN: Rewrite DCE during elimination so we do it as well as old GVN did.
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llvm-svn: 297428
2017-03-10 00:32:33 +00:00
Daniel Berlin
4e849c7a11
NewGVN: Instead of changeToUnreachable, insert an instruction SimplifyCFG will turn into unreachable when it runs
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llvm-svn: 293515
2017-01-30 18:12:56 +00:00
Daniel Berlin
74ee9aa416
Update pr31758.ll for unreachable revert
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llvm-svn: 293502
2017-01-30 17:08:06 +00:00
Daniel Berlin
0ac47a0236
NewGVN: Fix output of pr31578 testcase now that we mark unreachable blocks as unreachable
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llvm-svn: 293198
2017-01-26 18:49:03 +00:00
Davide Italiano
1ff11f8ca8
[NewGVN] Skip uses in unreachable blocks.
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Otherwise we ask for a domtree node that's not there, and we crash.
Differential Revision: https://reviews.llvm.org/D29145
llvm-svn: 293122
2017-01-26 00:42:42 +00:00
