Performs straight‐line strength reduction on arithmetic expressions.
Synopsis
Declared in <llvm/Transforms/Scalar/StraightLineStrengthReduce.h>
class StraightLineStrengthReducePass
: public OptionalPassInfoMixin<StraightLineStrengthReducePass>Description
Unlike loop strength reduction, this pass reduces arithmetic redundancy in straight‐line code (typically from unrolled loops) by rewriting dominated Add/Mul/GEP candidates relative to an earlier basis.
Base Classes
Name |
Description |
A CRTP mix‐in for passes that can be skipped. |
Member Functions
Name |
Description |
Run straight‐line strength reduction over the function. |
Static Member Functions
Name |
Description |
Return false; optional passes may be skipped. |
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