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
Nadav Rotem
67d67a0385
Fix 9216 - Endless loop in InstCombine pass.
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The pattern "A&(A^B) -> A & ~B" recreated itself because ~B is
actually a xor -1.
llvm-svn: 125557
2011-02-15 07:13:48 +00:00