luxufan 1ac99bc452 [InstSimplify] Simplify select i1 ConstExpr, i1 true, i1 false to ConstExpr ...

`select i1 non-const, i1 true, i1 false` has been optimized to
`non-const`. There is no reason that we can not optimize `select i1
ConstExpr, i1 true, i1 false` to `ConstExpr`.

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D151631

2023-06-03 15:09:00 +08:00

261 KiB

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