search for: llvm_codegen_register_allocator_h

...------------------------------------------------------------------===// +// +// This file contains the abstract interface for register allocators, +// allowing them to provide information to coalescers. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CODEGEN_REGISTER_ALLOCATOR_H +#define LLVM_CODEGEN_REGISTER_ALLOCATOR_H + +#include <llvm/CodeGen/LiveInterval.h> + +namespace llvm +{ + class MachineInstruction; + + class RegisterAllocator { + public: + /// Return whether this copy should be considered for coalescing. + virtual bool coalesceThisCopy(const Mac...

On Jul 11, 2007, at 11:39 AM, David Greene wrote: > On Wednesday 11 July 2007 12:41, Tanya M. Lattner wrote: > >> I think the coalescer should be flexible enough to be run >> independent of >> the register allocator. For example, you may want to expose the >> copies >> induced by transforming out of SSA to the scheduler. If the >> scheduler is

...----------------------------------------------------------- -===// +// +// This file contains the abstract interface for register allocators, +// allowing them to provide information to coalescers. +// +// ===--------------------------------------------------------------------- -===// + +#ifndef LLVM_CODEGEN_REGISTER_ALLOCATOR_H +#define LLVM_CODEGEN_REGISTER_ALLOCATOR_H + +#include <llvm/CodeGen/LiveInterval.h> + +namespace llvm +{ + class MachineInstruction; + + class RegisterAllocator { + public: + /// Return whether this copy should be considered for coalescing. + virtual bool coalesceThisCopy(const Mach...