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Commit 9b9d5274 authored by Craig Topper's avatar Craig Topper
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[DAGCombiner] Don't create truncate nodes in (aext (zextload x)) -> (zextload... 

[DAGCombiner] Don't create truncate nodes in (aext (zextload x)) -> (zextload x) and similar folds. NFCI

The truncate is being used to replace other users of of the load, but we checked that the load only has one use so there are no other uses to replace.

llvm-svn: 324567
parent a217e505
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