SIISelLowering.cpp File Reference

Custom DAG lowering for SI. More...

#include "SIISelLowering.h"
#include "AMDGPU.h"
#include "AMDGPUIntrinsicInfo.h"
#include "AMDGPUSubtarget.h"
#include "SIInstrInfo.h"
#include "SIMachineFunctionInfo.h"
#include "SIRegisterInfo.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/IR/Function.h"
#include "llvm/ADT/SmallString.h"

Include dependency graph for SIISelLowering.cpp:

Go to the source code of this file.

Functions
static SDNode *	findUser (SDValue Value, unsigned Opcode)
	Helper function for LowerBRCOND.
static bool	isVSrc (unsigned RegClass)
	Test if RegClass is one of the VSrc classes.
static bool	isSSrc (unsigned RegClass)
	Test if RegClass is one of the SSrc classes.
static bool	isNodeChanged (const SDNode *Node, const std::vector< SDValue > &Ops)
static unsigned	SubIdx2Lane (unsigned Idx)
	Helper function for adjustWritemask.

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Detailed Description

Custom DAG lowering for SI.

Definition in file SIISelLowering.cpp.

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Function Documentation

static SDNode* findUser	(	SDValue	Value,
		unsigned	Opcode
	)		[static]

Helper function for LowerBRCOND.

Definition at line 743 of file SIISelLowering.cpp.

References llvm::SDValue::getNode(), I, llvm::SDNode::use_begin(), and llvm::SDNode::use_end().

static bool isNodeChanged	(	const SDNode *	Node,
		const std::vector< SDValue > &	Ops
	)		[static]

Returns:

true if Node's operands are different from the SDValue list Ops

Definition at line 1660 of file SIISelLowering.cpp.

References llvm::SDValue::getNode(), llvm::SDNode::getNumOperands(), and llvm::SDNode::getOperand().

static bool isSSrc

(

unsigned

RegClass

)

[static]

Test if RegClass is one of the SSrc classes.

Definition at line 1476 of file SIISelLowering.cpp.

static bool isVSrc

(

unsigned

RegClass

)

[static]

Test if RegClass is one of the VSrc classes.

Definition at line 1470 of file SIISelLowering.cpp.

static unsigned SubIdx2Lane

(

unsigned

Idx

)

[static]

Helper function for adjustWritemask.

Definition at line 1786 of file SIISelLowering.cpp.