AMDGPUAnnotateUniformValues.cpp File Reference

This pass adds amdgpu.uniform metadata to IR values so this information can be used during instruction selection. More...

#include "AMDGPU.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/Analysis/LegacyDivergenceAnalysis.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/MemoryDependenceAnalysis.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstVisitor.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"

Include dependency graph for AMDGPUAnnotateUniformValues.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "amdgpu-annotate-uniform"

Functions
	INITIALIZE_PASS_BEGIN (AMDGPUAnnotateUniformValues, DEBUG_TYPE, "Add AMDGPU uniform metadata", false, false) INITIALIZE_PASS_END(AMDGPUAnnotateUniformValues
static void	setUniformMetadata (Instruction *I)
static void	setNoClobberMetadata (Instruction *I)
static void	DFS (BasicBlock *Root, SetVector< BasicBlock *> &Set)

Variables
	DEBUG_TYPE
Add AMDGPU uniform	metadata
Add AMDGPU uniform	false

Detailed Description

This pass adds amdgpu.uniform metadata to IR values so this information can be used during instruction selection.

Definition in file AMDGPUAnnotateUniformValues.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "amdgpu-annotate-uniform"

Definition at line 25 of file AMDGPUAnnotateUniformValues.cpp.

Function Documentation

DFS()

static void DFS ( BasicBlock *  Root, SetVector< BasicBlock *> &  Set  )

static

Definition at line 79 of file AMDGPUAnnotateUniformValues.cpp.

References I, llvm::SetVector< T, Vector, Set >::insert(), llvm::SPII::Load, and llvm::predecessors().

Referenced by llvm::ScheduleDAGTopologicalSort::AddPred(), llvm::LoopInfoBase< BasicBlock, Loop >::analyze(), llvm::LoopVectorizationCostModel::calculateRegisterUsage(), llvm::SchedDFSResult::compute(), llvm::Loop::dumpVerbose(), GetGlobalTypeString(), getInnermostLoopFor(), llvm::DOTGraphTraits< ScheduleDAGMI * >::getNodeAttributes(), llvm::DOTGraphTraits< ScheduleDAGMI * >::getNodeLabel(), INITIALIZE_PASS(), llvm::ScheduleDAGTopologicalSort::IsReachable(), llvm::possiblyDemandedEltsInMask(), llvm::VPRecipeBuilder::tryToCreateRecipe(), llvm::UnrollAndJamLoop(), and llvm::UnrollLoop().

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	AMDGPUAnnotateUniformValues	,
		DEBUG_TYPE	,
		"Add AMDGPU uniform metadata"	,
		false	,
		false
	)

setNoClobberMetadata()

static void setNoClobberMetadata ( Instruction *  I )

static

Definition at line 75 of file AMDGPUAnnotateUniformValues.cpp.

References llvm::MDNode::get(), llvm::Value::getContext(), and llvm::Instruction::setMetadata().

setUniformMetadata()

static void setUniformMetadata ( Instruction *  I )

static

Definition at line 72 of file AMDGPUAnnotateUniformValues.cpp.

References llvm::MDNode::get(), and I.

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 67 of file AMDGPUAnnotateUniformValues.cpp.

false

Add AMDGPU uniform false

Definition at line 67 of file AMDGPUAnnotateUniformValues.cpp.

metadata

Add AMDGPU uniform metadata

Definition at line 67 of file AMDGPUAnnotateUniformValues.cpp.