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3 Commits

Author SHA1 Message Date
Sanjay Patel ab4ca0603c [x86] restore test comment; NFC 
The description got deleted along with the FIXME note in
rL334268.

llvm-svn: 334288
 2018-06-08 13:53:13 +00:00
Sam Parker 16f963ba0d [DAGCombine] Fix for PR37667 
While trying to propagate AND masks back to loads, we currently allow
one non-load node to be included as a leaf in chain. This fix now
limits that node to produce only a single data value.

Differential Revision: https://reviews.llvm.org/D47878

llvm-svn: 334268
 2018-06-08 07:49:04 +00:00
Sanjay Patel 898fbd7c47 [x86] add tests for backwards propagate mask bug (PR37060, PR37667); NFC 
llvm-svn: 334199
 2018-06-07 14:11:18 +00:00