AMDGPUWaitSGPRHazards.cpp File Reference

Insert s_wait_alu instructions to mitigate SGPR read hazards on GFX12. More...

#include "AMDGPUWaitSGPRHazards.h"
#include "AMDGPU.h"
#include "GCNSubtarget.h"
#include "SIInstrInfo.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/TargetParser/AMDGPUTargetParser.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "amdgpu-wait-sgpr-hazards"

Functions
	INITIALIZE_PASS (AMDGPUWaitSGPRHazardsLegacy, DEBUG_TYPE, "AMDGPU Insert waits for SGPR read hazards", false, false) PreservedAnalyses AMDGPUWaitSGPRHazardsPass

Detailed Description

Insert s_wait_alu instructions to mitigate SGPR read hazards on GFX12.

Definition in file AMDGPUWaitSGPRHazards.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "amdgpu-wait-sgpr-hazards"

Definition at line 23 of file AMDGPUWaitSGPRHazards.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	AMDGPUWaitSGPRHazardsLegacy	,
		DEBUG_TYPE	,
		"AMDGPU Insert waits for SGPR read hazards"	,
		false	,
		false	)

Definition at line 645 of file AMDGPUWaitSGPRHazards.cpp.

References llvm::PreservedAnalyses::all(), DEBUG_TYPE, and llvm::getMachineFunctionPassPreservedAnalyses().