GlobalStatus.cpp File Reference

#include "llvm/Transforms/Utils/GlobalStatus.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Use.h"
#include "llvm/IR/User.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Casting.h"
#include <algorithm>
#include <cassert>

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Functions
static AtomicOrdering	strongerOrdering (AtomicOrdering X, AtomicOrdering Y)
	Return the stronger of the two ordering.
static bool	analyzeGlobalAux (const Value *V, GlobalStatus &GS, SmallPtrSetImpl< const Value * > &VisitedUsers)

Function Documentation

analyzeGlobalAux()

static bool analyzeGlobalAux ( const Value *  V, GlobalStatus &  GS, SmallPtrSetImpl< const Value * > &  VisitedUsers  )

static

Definition at line 64 of file GlobalStatus.cpp.

References analyzeGlobalAux(), assert(), llvm::CallingConv::C, F, I, llvm::GlobalStatus::InitializerStored, llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::isSafeToDestroyConstant(), Ptr, llvm::GlobalStatus::Stored, llvm::GlobalStatus::StoredOnce, and strongerOrdering().

Referenced by llvm::GlobalStatus::analyzeGlobal(), and analyzeGlobalAux().

strongerOrdering()

static AtomicOrdering strongerOrdering ( AtomicOrdering  X, AtomicOrdering  Y  )

static

Return the stronger of the two ordering.

If the two orderings are acquire and release, then return AcquireRelease.

Definition at line 33 of file GlobalStatus.cpp.

References X, and Y.

Referenced by analyzeGlobalAux().