Dan Gohman 3b09d279be [WebAssembly] Teach address folding to fold bitwise-or nodes. ...

LLVM converts adds into ors when it can prove that the operands don't share
any non-zero bits. Teach address folding to recognize or instructions with
constant operands with this property that can be folded into addresses as
if they were adds.

llvm-svn: 261562

2016-02-22 20:04:02 +00:00

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