LowerAtomic.cpp File Reference

#include "llvm/Transforms/Scalar.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/Pass.h"

Include dependency graph for LowerAtomic.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "loweratomic"

Functions
static bool	LowerAtomicCmpXchgInst (AtomicCmpXchgInst *CXI)
static bool	LowerAtomicRMWInst (AtomicRMWInst *RMWI)
static bool	LowerFenceInst (FenceInst *FI)
static bool	LowerLoadInst (LoadInst *LI)
static bool	LowerStoreInst (StoreInst *SI)
	INITIALIZE_PASS (LowerAtomic,"loweratomic","Lower atomic intrinsics to non-atomic form", false, false) Pass *llvm

Macro Definition Documentation

#define DEBUG_TYPE   "loweratomic"

Definition at line 15 of file LowerAtomic.cpp.

Function Documentation

INITIALIZE_PASS	(	LowerAtomic	,
		"loweratomic"	,
		"Lower atomic intrinsics to non-atomic form"	,
		false	,
		false
	)

Definition at line 138 of file LowerAtomic.cpp.

static bool LowerAtomicCmpXchgInst ( AtomicCmpXchgInst *  CXI )

static

Definition at line 23 of file LowerAtomic.cpp.

References llvm::Instruction::eraseFromParent(), llvm::AtomicCmpXchgInst::getCompareOperand(), llvm::AtomicCmpXchgInst::getNewValOperand(), llvm::Instruction::getParent(), llvm::AtomicCmpXchgInst::getPointerOperand(), and llvm::Value::replaceAllUsesWith().

static bool LowerAtomicRMWInst ( AtomicRMWInst *  RMWI )

static

Definition at line 39 of file LowerAtomic.cpp.

References llvm::AtomicRMWInst::Add, llvm::AtomicRMWInst::And, llvm::Instruction::eraseFromParent(), llvm::AtomicRMWInst::getOperation(), llvm::Instruction::getParent(), llvm::AtomicRMWInst::getPointerOperand(), llvm::AtomicRMWInst::getValOperand(), llvm_unreachable, llvm::AtomicRMWInst::Max, llvm::AtomicRMWInst::Min, llvm::AtomicRMWInst::Nand, llvm::AtomicRMWInst::Or, llvm::Value::replaceAllUsesWith(), llvm::AtomicRMWInst::Sub, llvm::AtomicRMWInst::UMax, llvm::AtomicRMWInst::UMin, llvm::AtomicRMWInst::Xchg, and llvm::AtomicRMWInst::Xor.

static bool LowerFenceInst ( FenceInst *  FI )

static

Definition at line 93 of file LowerAtomic.cpp.

References llvm::Instruction::eraseFromParent().

static bool LowerLoadInst ( LoadInst *  LI )

static

Definition at line 98 of file LowerAtomic.cpp.

References llvm::NotAtomic, and llvm::LoadInst::setAtomic().

static bool LowerStoreInst ( StoreInst *  SI )

static

Definition at line 103 of file LowerAtomic.cpp.

References llvm::NotAtomic, and llvm::StoreInst::setAtomic().