LLVM: lib/CodeGen/ExpandLargeDivRem.cpp File Reference (original) (raw)
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| Functions | |
|---|---|
| static bool | isConstantPowerOfTwo (llvm::Value *V, bool SignedOp) |
| static bool | isSigned (unsigned int Opcode) |
| static void | scalarize (BinaryOperator *BO, SmallVectorImpl< BinaryOperator * > &Replace) |
| static bool | runImpl (Function &F, const TargetLowering &TLI) |
| INITIALIZE_PASS_BEGIN (ExpandLargeDivRemLegacyPass, "expand-large-div-rem", "Expand large div/rem", false, false) INITIALIZE_PASS_END(ExpandLargeDivRemLegacyPass |
◆ INITIALIZE_PASS_BEGIN()
| INITIALIZE_PASS_BEGIN | ( | ExpandLargeDivRemLegacyPass | , |
|---|---|---|---|
| "expand-large-div-rem" | , | ||
| "Expand large div/rem" | , | ||
| false | , | ||
| false | ) |
◆ isConstantPowerOfTwo()
◆ isSigned()
Definition at line 52 of file ExpandLargeDivRem.cpp.
Referenced by llvm::APInt::APInt(), llvm::detail::IEEEFloat::convertFromAPInt(), llvm::detail::IEEEFloat::convertToInteger(), llvm::IRBuilderBase::CreateIntCast(), llvm::CastInst::CreateIntegerCast(), DecodeBFLabelOperand(), llvm::InstCombinerImpl::EvaluateInDifferentType(), EvaluateInDifferentTypeImpl(), llvm::TargetLowering::expandMULO(), llvm::TargetLowering::expandREM(), llvm::ScalarEvolution::getConstant(), getDivRemArgList(), getDivRemLibcall(), llvm::APSInt::getExtValue(), llvm::HexagonInstrInfo::getMaxValue(), llvm::HexagonInstrInfo::getMinValue(), llvm::InstCombinerImpl::insertRangeTest(), isDivRemLibcallAvailable(), isExtendedBUILD_VECTOR(), isExtendedBUILD_VECTOR(), llvm::ARMBaseRegisterInfo::isFrameOffsetLegal(), llvm::APSInt::isNegative(), llvm::APSInt::isRepresentableByInt64(), llvm::TargetTransformInfoImplBase::minRequiredElementSize(), llvm::SMTSolver::mkBVAddNoOverflow(), llvm::SMTSolver::mkBVMulNoOverflow(), llvm::SMTSolver::mkBVSubNoUnderflow(), PerformVCVTCombine(), PerformVMulVCTPCombine(), llvm::APInt::print(), llvm::InstCombinerImpl::replaceInInstruction(), llvm::APInt::roundToDouble(), runImpl(), llvm::APFloatBase::semanticsIntSizeInBits(), llvm::APSInt::toString(), llvm::InstCombinerImpl::tryFoldInstWithCtpopWithNot(), and llvm::sandboxir::CmpInst::WRAP_BOTH().
◆ runImpl()
Definition at line 79 of file ExpandLargeDivRem.cpp.
References llvm::cast(), llvm::dyn_cast(), llvm::SmallVectorTemplateCommon< T, typename >::empty(), llvm::expandDivision(), ExpandDivRemBits, llvm::expandRemainder(), F, llvm::TargetLoweringBase::getMaxDivRemBitWidthSupported(), I, instructions, isConstantPowerOfTwo(), isSigned(), llvm::IntegerType::MAX_INT_BITS, Modified, llvm::SmallVectorImpl< T >::pop_back_val(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and scalarize().
◆ scalarize()
Definition at line 56 of file ExpandLargeDivRem.cpp.
References llvm::cast(), llvm::User::dropAllReferences(), llvm::dyn_cast(), llvm::Instruction::eraseFromParent(), llvm::PoisonValue::get(), llvm::BinaryOperator::getOpcode(), llvm::User::getOperand(), llvm::Value::getType(), LHS, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::Value::replaceAllUsesWith(), and RHS.
Referenced by runImpl().
◆ ExpandDivRemBits
◆ false
expand large div Expand large div false
◆ rem
expand large div Expand large div rem