Extra information, not in MCRegisterDesc, about registers. These are used by codegen, not by MC.
Synopsis
Declared in <llvm/CodeGen/TargetRegisterInfo.h>
struct TargetRegisterInfoDesc;Data Members
Name |
Description |
Extra cost of instructions using each register, per cost table. |
|
Whether each register belongs to an allocatable register class. |
|
Number of cost values associated with each register. |
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