AMDGPUPromoteAlloca.cpp File Reference

#include "AMDGPU.h"
#include "AMDGPUSubtarget.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstVisitor.h"
#include "llvm/Support/Debug.h"

Include dependency graph for AMDGPUPromoteAlloca.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "amdgpu-promote-alloca"
Functions
static VectorType *	arrayTypeToVecType (const Type *ArrayTy)
static Value *	calculateVectorIndex (Value *Ptr, std::map< GetElementPtrInst *, Value * > GEPIdx)
static Value *	GEPToVectorIndex (GetElementPtrInst *GEP)
static bool	canVectorizeInst (Instruction *Inst)
static bool	tryPromoteAllocaToVector (AllocaInst *Alloca)
static void	collectUsesWithPtrTypes (Value *Val, std::vector< Value * > &WorkList)

---

Define Documentation

#define DEBUG_TYPE   "amdgpu-promote-alloca"

Definition at line 22 of file AMDGPUPromoteAlloca.cpp.

---

Function Documentation

static VectorType* arrayTypeToVecType

(

const Type *

ArrayTy

)

[static]

Definition at line 103 of file AMDGPUPromoteAlloca.cpp.

References llvm::VectorType::get(), llvm::Type::getArrayElementType(), and llvm::Type::getArrayNumElements().

Referenced by tryPromoteAllocaToVector().

static Value* calculateVectorIndex	(	Value *	Ptr,
		std::map< GetElementPtrInst *, Value * >	GEPIdx
	)		[static]

Definition at line 108 of file AMDGPUPromoteAlloca.cpp.

References llvm::Value::getContext(), llvm::Type::getInt32Ty(), and llvm::Constant::getNullValue().

Referenced by tryPromoteAllocaToVector().

static bool canVectorizeInst

(

Instruction *

Inst

)

[static]

Definition at line 134 of file AMDGPUPromoteAlloca.cpp.

References llvm::AddrSpaceCast, llvm::Instruction::getOpcode(), llvm::SPII::Load, and llvm::SPII::Store.

Referenced by tryPromoteAllocaToVector().

static void collectUsesWithPtrTypes	(	Value *	Val,
		std::vector< Value * > &	WorkList
	)		[static]

Definition at line 235 of file AMDGPUPromoteAlloca.cpp.

References llvm::Value::getType(), llvm::Type::isPointerTy(), and llvm::Value::users().

static Value* GEPToVectorIndex

(

GetElementPtrInst *

GEP

)

[static]

Definition at line 118 of file AMDGPUPromoteAlloca.cpp.

References llvm::dyn_cast(), llvm::User::getNumOperands(), llvm::User::getOperand(), and llvm::ConstantInt::isZero().

Referenced by tryPromoteAllocaToVector().

static bool tryPromoteAllocaToVector

(

AllocaInst *

Alloca

)

[static]

Definition at line 146 of file AMDGPUPromoteAlloca.cpp.

References llvm::AddrSpaceCast, arrayTypeToVecType(), calculateVectorIndex(), canVectorizeInst(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateBitCast(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateExtractElement(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateInsertElement(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateLoad(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateStore(), llvm::dbgs(), DEBUG, llvm::Value::dump(), llvm::dyn_cast(), llvm::Instruction::eraseFromParent(), ExtractElement(), GEPToVectorIndex(), llvm::AllocaInst::getAllocatedType(), llvm::Type::getArrayElementType(), llvm::Type::getArrayNumElements(), llvm::Instruction::getOpcode(), llvm::User::getOperand(), llvm::Type::getPointerTo(), I, llvm::Type::isArrayTy(), llvm::Type::isVectorTy(), llvm_unreachable, llvm::SPII::Load, llvm::Value::replaceAllUsesWith(), llvm::SPII::Store, and llvm::Value::users().