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5 Commits

Author SHA1 Message Date
Roland Froese
4d425f8663 [PowerPC] vector cost model add cost to extract i1 
Try to avoid some unprofitable predication on PPC. Recognize in the cost model that computing on i1 values will require extra mask or compare operation.

Differential Revision: https://reviews.llvm.org/D155876
 2023-08-14 17:04:11 -04:00
Simon Pilgrim
4178e33470 [CostModel] Update RUN -passes=* to double quotes to appease update scripts on windows 
DOS really doesn't like `` quotes to be used in command lines

Some prep work as I'm intending to resurrect D79483 soon
 2022-08-10 17:54:06 +01:00
Arthur Eubanks
15ba588d6d [test] Migrate '-analyze -cost-model' to '-passes=print<cost-model>' 2022-02-09 15:42:16 -08:00
Alexey Bataev
14ae0cf0f5 [Cost]Canonicalize the cost for logical or/and reductions. 
The generic cost of logical or/and reductions should be cost of bitcast
<ReduxWidth x i1> to iReduxWidth + cmp eq|ne iReduxWidth.

Differential Revision: https://reviews.llvm.org/D97961
 2021-03-19 11:01:58 -07:00
Alexey Bataev
60470ac7ff [Cost]Add tests for boolean and/or reductions, NFC. 
Tests with the default costs for boolean and/or reductions.

Differential Revision: https://reviews.llvm.org/D97793
 2021-03-03 12:34:30 -08:00