Eli Friedman bd254a6f45 [InstCombine] Don't widen metadata on store-to-load forwarding ...

The original check for load CSE or store-to-load forwarding is wrong
when the forwarded stored value happened to be a load.

Ref https://github.com/JuliaLang/julia/issues/16894

Differential Revision: http://reviews.llvm.org/D21271

Patch by Yichao Yu!

llvm-svn: 272868

2016-06-16 02:33:42 +00:00

17 KiB

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