LLVM  6.0.0svn
Classes | Namespaces
RegisterUsageInfo.h File Reference

This pass is required to take advantage of the interprocedural register allocation infrastructure. More...

#include "llvm/ADT/DenseMap.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Pass.h"
#include <cstdint>
#include <vector>
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Classes

class  llvm::PhysicalRegisterUsageInfo
 

Namespaces

 llvm
 Compute iterated dominance frontiers using a linear time algorithm.
 

Detailed Description

This pass is required to take advantage of the interprocedural register allocation infrastructure.

This pass is simple immutable pass which keeps RegMasks (calculated based on actual register allocation) for functions in a module and provides simple API to query this information.

Definition in file RegisterUsageInfo.h.