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[SimplifyCFG] Add optimization for switches of powers of two (#70977 )

Optimization reduces the range for switches whose cases are positive powers
of two by replacing each case with count_trailing_zero(case).

Resolves #70756

2023-11-18 15:14:14 +08:00

lit.local.cfg

…

select-trunc-i64.ll

…

switch_to_lookup_table-rv32.ll

[SimplifyCFG] add nuw/nsw on BuildLookuptable BitMap shiftwidth calculation

2023-05-19 14:10:05 +09:00

switch_to_lookup_table-rv64.ll

[SimplifyCFG] add nuw/nsw on BuildLookuptable BitMap shiftwidth calculation

2023-05-19 14:10:05 +09:00

switch-of-powers-of-two.ll

[SimplifyCFG] Add optimization for switches of powers of two (#70977 )

2023-11-18 15:14:14 +08:00