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[X86] Remove maximum vector width restriction from combineLoopSADPattern.

Authored by craig.topper on Sun, Mar 22, 10:54 AM.

Description

[X86] Remove maximum vector width restriction from combineLoopSADPattern.

SplitsOpsAndApply will take care of any needed splitting correctly.
All that we need to check is that the vector element count is a
power of 2.

Differential Revision: https://reviews.llvm.org/D76558

Details

Committed
craig.topperSun, Mar 22, 11:09 AM
Differential Revision
D76558: [X86] Remove maximum vector width restriction from combineLoopSADPattern.
Parents
rG2655d1b45789: Remove a dead function.
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