Insert register allocation anti-hints. More...

#include "GCNPreRAAntiHints.h"
#include "GCNSubtarget.h"
#include "SIInstrInfo.h"
#include "SIRegisterInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/CodeGen/LiveIntervals.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SlotIndexes.h"
#include "llvm/CodeGen/TargetSchedule.h"

Macros
#define	DEBUG_TYPE "amdgpu-anti-hints"

Enumerations
enum class	AntiHintRule { None , MFMAWAW , MFMAWAR , All }

Variables

static cl::list< AntiHintRule > AntiHintRuleSelection ("amdgpu-anti-hints-rules", cl::Hidden, cl::CommaSeparated, cl::desc("Anti-hints rules to select."), cl::values(clEnumValN(AntiHintRule::None, "none", "Select no rules"), clEnumValN(AntiHintRule::MFMAWAW, "mfma-waw", "MFMA destination write-after-write"), clEnumValN(AntiHintRule::MFMAWAR, "mfma-war", "XDL MFMA src2 write-after-read"), clEnumValN(AntiHintRule::All, "all", "Select all rules (default)")))

Detailed Description

Insert register allocation anti-hints.

Definition in file GCNPreRAAntiHints.cpp.

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "amdgpu-anti-hints"

Definition at line 27 of file GCNPreRAAntiHints.cpp.

Enumeration Type Documentation

◆ AntiHintRule

enum class AntiHintRule

strong

Enumerator
None
MFMAWAW
MFMAWAR
All

Definition at line 31 of file GCNPreRAAntiHints.cpp.

Variable Documentation

◆ AntiHintRuleSelection

cl::list< AntiHintRule > AntiHintRuleSelection("amdgpu-anti-hints-rules", cl::Hidden, cl::CommaSeparated, cl::desc("Anti-hints rules to select."), cl::values(clEnumValN(AntiHintRule::None, "none", "Select no rules"), clEnumValN(AntiHintRule::MFMAWAW, "mfma-waw", "MFMA destination write-after-write"), clEnumValN(AntiHintRule::MFMAWAR, "mfma-war", "XDL MFMA src2 write-after-read"), clEnumValN(AntiHintRule::All, "all", "Select all rules (default)")))	(	"amdgpu-anti-hints-rules"	,
		cl::Hidden	,
		cl::CommaSeparated	,
		cl::desc("Anti-hints rules to select.")	,
		cl::values(clEnumValN(AntiHintRule::None, "none", "Select no rules"), clEnumValN(AntiHintRule::MFMAWAW, "mfma-waw", "MFMA destination write-after-write"), clEnumValN(AntiHintRule::MFMAWAR, "mfma-war", "XDL MFMA src2 write-after-read"), clEnumValN(AntiHintRule::All, "all", "Select all rules (default)"))	)

static

Macros

Enumerations