AtomicExpandPass.cpp File Reference

#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetSubtargetInfo.h"

Include dependency graph for AtomicExpandPass.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "atomic-expand"
Functions
	INITIALIZE_TM_PASS (AtomicExpand,"atomic-expand","Expand Atomic calls in terms of either load-linked & store-conditional or cmpxchg", false, false) FunctionPass *llvm
static Value *	performAtomicOp (AtomicRMWInst::BinOp Op, IRBuilder<> &Builder, Value *Loaded, Value *Inc)

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Define Documentation

#define DEBUG_TYPE   "atomic-expand"

Definition at line 29 of file AtomicExpandPass.cpp.

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Function Documentation

INITIALIZE_TM_PASS	(	AtomicExpand	,
		"atomic-expand"	,
		"Expand Atomic calls in terms of either load-linked & store-conditional or cmpxchg"	,
		false	,
		false
	)

Definition at line 55 of file AtomicExpandPass.cpp.

static Value* performAtomicOp	(	AtomicRMWInst::BinOp	Op,
		IRBuilder<> &	Builder,
		Value *	Loaded,
		Value *	Inc
	)		[static]

Emit IR to implement the given atomicrmw operation on values in registers, returning the new value.

Definition at line 159 of file AtomicExpandPass.cpp.

References llvm::AtomicRMWInst::Add, llvm::AtomicRMWInst::And, llvm::IRBuilder< preserveNames, T, Inserter >::CreateAdd(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateAnd(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateICmpSGT(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateICmpSLE(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateICmpUGT(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateICmpULE(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateNot(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateOr(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateSelect(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateSub(), llvm::IRBuilder< preserveNames, T, Inserter >::CreateXor(), llvm_unreachable, llvm::AtomicRMWInst::Max, llvm::AtomicRMWInst::Min, llvm::AtomicRMWInst::Nand, llvm::AtomicRMWInst::Or, llvm::AtomicRMWInst::Sub, llvm::AtomicRMWInst::UMax, llvm::AtomicRMWInst::UMin, llvm::AtomicRMWInst::Xchg, and llvm::AtomicRMWInst::Xor.