Get the minimum register cost in RC's allocation order. This is the smallest value in RegCosts[Reg]for all the registers in getOrder(RC).

Synopsis

Declared in <llvm/CodeGen/RegisterClassInfo.h>

uint8_t
getMinCost(TargetRegisterClass const* RC) const;

Return Value

Smallest RegCosts value among registers in getOrder(RC).

Parameters

Name

Description

RC

Register class whose minimum allocation‐order cost is requested.

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