https://bugs.llvm.org/show_bug.cgi?id=51305
Bug ID: 51305
Summary: [InstCombine] Preferred way to mask and splat a single
low bit
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Scalar Optimizations
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
While looking at xor part of https://bugs.llvm.org/show_bug.cgi?id=51259
We have two patterns that we don't canonicalize either way:
https://alive2.llvm.org/ce/z/jfCViF
Which one do we prefer? Shifty?
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