Jessica Paquette 704b2e162c [GlobalISel] Add isConstFalseVal helper to Utils ...

Add a utility function which returns true if the given value is a constant
false value.

This is necessary to port one of the compare simplifications in
TargetLowering::SimplifySetCC.

Differential Revision: https://reviews.llvm.org/D91754

2022-09-28 15:44:26 -07:00

9.0 KiB

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