ARMSelectionDAGInfo.cpp File Reference

#include "ARMTargetTransformInfo.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/Support/CommandLine.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "arm-selectiondag-info"

Functions
static bool	shouldGenerateInlineTPLoop (const ARMSubtarget &Subtarget, const SelectionDAG &DAG, ConstantSDNode *ConstantSize, Align Alignment, bool IsMemcpy)

Variables
cl::opt< TPLoop::MemTransfer >	EnableMemtransferTPLoop ("arm-memtransfer-tploop", cl::Hidden, cl::desc("Control conversion of memcpy to " "Tail predicated loops (WLSTP)"), cl::init(TPLoop::ForceDisabled), cl::values(clEnumValN(TPLoop::ForceDisabled, "force-disabled", "Don't convert memcpy to TP loop."), clEnumValN(TPLoop::ForceEnabled, "force-enabled", "Always convert memcpy to TP loop."), clEnumValN(TPLoop::Allow, "allow", "Allow (may be subject to certain conditions) " "conversion of memcpy to TP loop.")))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "arm-selectiondag-info"

Definition at line 18 of file ARMSelectionDAGInfo.cpp.

Function Documentation

shouldGenerateInlineTPLoop()

static bool shouldGenerateInlineTPLoop ( const ARMSubtarget &  Subtarget, const SelectionDAG &  DAG, ConstantSDNode *  ConstantSize, Align  Alignment, bool  IsMemcpy  )

static

Definition at line 139 of file ARMSelectionDAGInfo.cpp.

References EnableMemtransferTPLoop, F, llvm::TPLoop::ForceEnabled, llvm::MachineFunction::getFunction(), llvm::SelectionDAG::getMachineFunction(), llvm::ARMSubtarget::getMaxInlineSizeThreshold(), llvm::ARMSubtarget::getMaxMemcpyTPInlineSizeThreshold(), and llvm::ConstantSDNode::getZExtValue().

Referenced by llvm::ARMSelectionDAGInfo::EmitTargetCodeForMemcpy(), and llvm::ARMSelectionDAGInfo::EmitTargetCodeForMemset().

Variable Documentation

EnableMemtransferTPLoop

cl::opt< TPLoop::MemTransfer > EnableMemtransferTPLoop("arm-memtransfer-tploop", cl::Hidden, cl::desc("Control conversion of memcpy to " "Tail predicated loops (WLSTP)"), cl::init(TPLoop::ForceDisabled), cl::values(clEnumValN(TPLoop::ForceDisabled, "force-disabled", "Don't convert memcpy to TP loop."), clEnumValN(TPLoop::ForceEnabled, "force-enabled", "Always convert memcpy to TP loop."), clEnumValN(TPLoop::Allow, "allow", "Allow (may be subject to certain conditions) " "conversion of memcpy to TP loop.")))	(	"arm-memtransfer-tploop"	,
		cl::Hidden	,
		cl::desc("Control conversion of memcpy to " "Tail predicated loops (WLSTP)")	,
		cl::init(TPLoop::ForceDisabled)	,
		cl::values(clEnumValN(TPLoop::ForceDisabled, "force-disabled", "Don't convert memcpy to TP loop."), clEnumValN(TPLoop::ForceEnabled, "force-enabled", "Always convert memcpy to TP loop."), clEnumValN(TPLoop::Allow, "allow", "Allow (may be subject to certain conditions) " "conversion of memcpy to TP loop."))
	)

Referenced by shouldGenerateInlineTPLoop().