TypeBasedAliasAnalysis.cpp File Reference

#include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"

Include dependency graph for TypeBasedAliasAnalysis.cpp:

Go to the source code of this file.

Functions
	INITIALIZE_AG_PASS (TypeBasedAliasAnalysis, AliasAnalysis,"tbaa","Type-Based Alias Analysis", false, true, false) ImmutablePass *llvm
static bool	isStructPathTBAA (const MDNode *MD)
Variables
static cl::opt< bool >	EnableTBAA ("enable-tbaa", cl::init(true))

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Function Documentation

INITIALIZE_AG_PASS	(	TypeBasedAliasAnalysis	,
		AliasAnalysis	,
		"tbaa"	,
		"Type-Based Alias Analysis"	,
		false	,
		true	,
		false
	)

Definition at line 315 of file TypeBasedAliasAnalysis.cpp.

static bool isStructPathTBAA

(

const MDNode *

MD

)

[static]

Check the first operand of the tbaa tag node, if it is a MDNode, we treat it as struct-path aware TBAA format, otherwise, we treat it as scalar TBAA format.

Definition at line 331 of file TypeBasedAliasAnalysis.cpp.

References llvm::MDNode::getNumOperands(), and llvm::MDNode::getOperand().

Referenced by llvm::MDNode::getMostGenericTBAA(), and llvm::MDNode::isTBAAVtableAccess().

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Variable Documentation

cl::opt<bool> EnableTBAA("enable-tbaa", cl::init(true)) [static]