SIPreAllocateWWMRegs.cpp File Reference

Pass to pre-allocated WWM registers. More...

#include "SIPreAllocateWWMRegs.h"
#include "AMDGPU.h"
#include "GCNSubtarget.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "SIMachineFunctionInfo.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/CodeGen/LiveIntervals.h"
#include "llvm/CodeGen/LiveRegMatrix.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/RegisterClassInfo.h"
#include "llvm/CodeGen/VirtRegMap.h"
#include "llvm/InitializePasses.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "si-pre-allocate-wwm-regs"

Functions
	INITIALIZE_PASS_BEGIN (SIPreAllocateWWMRegsLegacy, DEBUG_TYPE, "SI Pre-allocate WWM Registers", false, false) INITIALIZE_PASS_END(SIPreAllocateWWMRegsLegacy

Variables
static cl::opt< bool >	EnablePreallocateSGPRSpillVGPRs ("amdgpu-prealloc-sgpr-spill-vgprs", cl::init(false), cl::Hidden)
	DEBUG_TYPE
SI Pre allocate WWM	Registers
SI Pre allocate WWM	false

Detailed Description

Pass to pre-allocated WWM registers.

Definition in file SIPreAllocateWWMRegs.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "si-pre-allocate-wwm-regs"

Definition at line 30 of file SIPreAllocateWWMRegs.cpp.

Function Documentation

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	SIPreAllocateWWMRegsLegacy	,
		DEBUG_TYPE	,
		"SI Pre-allocate WWM Registers"	,
		false	,
		false	)

References DEBUG_TYPE, and INITIALIZE_PASS_DEPENDENCY.

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 86 of file SIPreAllocateWWMRegs.cpp.

EnablePreallocateSGPRSpillVGPRs

cl::opt< bool > EnablePreallocateSGPRSpillVGPRs("amdgpu-prealloc-sgpr-spill-vgprs", cl::init(false), cl::Hidden) ( "amdgpu-prealloc-sgpr-spill-vgprs" , cl::init(false) , cl::Hidden  )

static

false

SI Pre allocate WWM false

Definition at line 87 of file SIPreAllocateWWMRegs.cpp.

Registers

SI Pre allocate WWM Registers

Definition at line 87 of file SIPreAllocateWWMRegs.cpp.

Referenced by ConsecutiveRegisters(), llvm::SIRegisterInfo::getNumUsedPhysRegs(), and llvm::dwarf::RegisterLocations::getRegisters().