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[DAG] isSplatValue - add support for TRUNCATE/SIGN_EXTEND/ZERO_EXTEND

Authored by RKSimon on Tue, Jul 28, 11:48 AM.

Description

[DAG] isSplatValue - add support for TRUNCATE/SIGN_EXTEND/ZERO_EXTEND

These are just pass-throughs to the source operand - we can't assume that ANY_EXTEND(splat) will still be a splat though.

Details

Committed
RKSimonTue, Jul 28, 11:56 AM
Parents
rGc6920081a8b9: [CostModel][X86] Add abs intrinsics cost model tests
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