llvm::LoopVectorizationCostModel::RegisterUsage Struct Reference

A struct that represents some properties of the register usage of a loop. More...

Public Attributes
SmallMapVector< unsigned, unsigned, 4 >	LoopInvariantRegs
	Holds the number of loop invariant values that are used in the loop.
SmallMapVector< unsigned, unsigned, 4 >	MaxLocalUsers
	Holds the maximum number of concurrent live intervals in the loop.

Detailed Description

A struct that represents some properties of the register usage of a loop.

Definition at line 1068 of file LoopVectorize.cpp.

Member Data Documentation

LoopInvariantRegs

SmallMapVector<unsigned, unsigned, 4> llvm::LoopVectorizationCostModel::RegisterUsage::LoopInvariantRegs

Holds the number of loop invariant values that are used in the loop.

The key is ClassID of target-provided register class.

Definition at line 1071 of file LoopVectorize.cpp.

Referenced by llvm::LoopVectorizationCostModel::calculateRegisterUsage().

MaxLocalUsers

SmallMapVector<unsigned, unsigned, 4> llvm::LoopVectorizationCostModel::RegisterUsage::MaxLocalUsers

Holds the maximum number of concurrent live intervals in the loop.

The key is ClassID of target-provided register class.

Definition at line 1074 of file LoopVectorize.cpp.

Referenced by llvm::LoopVectorizationCostModel::calculateRegisterUsage().

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The documentation for this struct was generated from the following file:

• lib/Transforms/Vectorize/LoopVectorize.cpp