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

Macros
#define	DEBUG_TYPE "arm-selectiondag-info"

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

Variables

static 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()

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."))	)