VPlanUtils.cpp File Reference

#include "VPlanUtils.h"
#include "VPlanCFG.h"
#include "VPlanDominatorTree.h"
#include "VPlanPatternMatch.h"
#include "llvm/ADT/TypeSwitch.h"
#include "llvm/Analysis/MemoryLocation.h"
#include "llvm/Analysis/ScalarEvolutionExpressions.h"

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Functions
static bool	preservesUniformity (unsigned Opcode)
	Returns true if Opcode preserves uniformity, i.e., if all operands are uniform, the result will also be uniform.

Function Documentation

preservesUniformity()

bool preservesUniformity ( unsigned Opcode )

static

Returns true if Opcode preserves uniformity, i.e., if all operands are uniform, the result will also be uniform.

Definition at line 155 of file VPlanUtils.cpp.

References llvm::VPInstruction::Broadcast, llvm::Instruction::isBinaryOp(), llvm::Instruction::isCast(), llvm::VPInstruction::Not, and llvm::VPInstruction::PtrAdd.

Referenced by llvm::vputils::isSingleScalar(), and llvm::vputils::isUniformAcrossVFsAndUFs().