clang 19.0.0git
Public Member Functions | Static Public Member Functions | Friends | List of all members
clang::CodeGen::RValue Class Reference

RValue - This trivial value class is used to represent the result of an expression that is evaluated. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/CodeGen/CGValue.h"

Public Member Functions

 RValue ()
 
bool isScalar () const
 
bool isComplex () const
 
bool isAggregate () const
 
bool isVolatileQualified () const
 
llvm::Value * getScalarVal () const
 getScalarVal() - Return the Value* of this scalar value.
 
std::pair< llvm::Value *, llvm::Value * > getComplexVal () const
 getComplexVal - Return the real/imag components of this complex value.
 
Address getAggregateAddress () const
 getAggregateAddr() - Return the Value* of the address of the aggregate.
 
llvm::Value * getAggregatePointer (QualType PointeeType, CodeGenFunction &CGF) const
 

Static Public Member Functions

static RValue getIgnored ()
 
static RValue get (llvm::Value *V)
 
static RValue get (Address Addr, CodeGenFunction &CGF)
 
static RValue getComplex (llvm::Value *V1, llvm::Value *V2)
 
static RValue getComplex (const std::pair< llvm::Value *, llvm::Value * > &C)
 
static RValue getAggregate (Address addr, bool isVolatile=false)
 Convert an Address to an RValue.
 

Friends

struct DominatingValue< RValue >
 

Detailed Description

RValue - This trivial value class is used to represent the result of an expression that is evaluated.

It can be one of three things: either a simple LLVM SSA value, a pair of SSA values for complex numbers, or the address of an aggregate value in memory.

Definition at line 41 of file CGValue.h.

Constructor & Destructor Documentation

◆ RValue()

clang::CodeGen::RValue::RValue ( )
inline

Definition at line 61 of file CGValue.h.

Member Function Documentation

◆ get() [1/2]

static RValue clang::CodeGen::RValue::get ( Address  Addr,
CodeGenFunction &  CGF 
)
inlinestatic

Definition at line 104 of file CGValue.h.

References clang::CodeGen::Address::emitRawPointer(), and get().

◆ get() [2/2]

static RValue clang::CodeGen::RValue::get ( llvm::Value *  V)
inlinestatic

Definition at line 97 of file CGValue.h.

References first, V, and Vals.

Referenced by clang::CodeGen::CGCXXABI::addImplicitConstructorArgs(), AdjustObjCObjectType(), clang::CodeGen::CGOpenMPRuntime::checkAndEmitLastprivateConditional(), commonEmitCXXMemberOrOperatorCall(), convertToType(), createSectionLVal(), clang::CodeGen::ReductionCodeGen::emitAggregateType(), EmitAsmStores(), EmitBinaryAtomic(), EmitBinaryAtomicPost(), EmitCheckedMixedSignMultiply(), EmitCheckedUnsignedMultiplySignedResult(), emitCPPObjectAtomicGetterCall(), emitCPPObjectAtomicSetterCall(), clang::CodeGen::CGCUDARuntime::EmitCUDAKernelCallExpr(), clang::CodeGen::CGOpenMPRuntime::emitDependClause(), EmitHipStdParUnsupportedBuiltin(), emitInitWithReductionInitializer(), clang::CodeGen::CodeGenFunction::EmitLambdaVLACapture(), EmitLoadOfMatrixLValue(), EmitMSVCRTSetJmp(), emitOMPAtomicRMW(), emitProxyTaskFunction(), emitReductionCombiner(), clang::CodeGen::CGOpenMPRuntime::emitReductionFunction(), emitScanBasedDirective(), emitScanBasedDirectiveDecls(), emitScanBasedDirectiveFinals(), emitStructGetterCall(), emitStructSetterCall(), clang::CodeGen::CGOpenMPRuntime::emitTaskInit(), emitWriteback(), emitWritebackArg(), EnterNewDeleteCleanup(), clang::CodeGen::CGObjCRuntime::GeneratePossiblySpecializedMessageSend(), get(), getIgnored(), and PerformReturnAdjustment().

◆ getAggregate()

static RValue clang::CodeGen::RValue::getAggregate ( Address  addr,
bool  isVolatile = false 
)
inlinestatic

Convert an Address to an RValue.

If the Address is not signed, create an RValue using the unsigned address. Otherwise, resign the address using the provided type.

Definition at line 124 of file CGValue.h.

References AggregateAddr.

Referenced by clang::CodeGen::LValue::asAggregateRValue(), clang::CodeGen::AggValueSlot::asRValue(), and clang::CodeGen::CallArg::getRValue().

◆ getAggregateAddress()

Address clang::CodeGen::RValue::getAggregateAddress ( ) const
inline

getAggregateAddr() - Return the Value* of the address of the aggregate.

Definition at line 82 of file CGValue.h.

References AggregateAddr, and isAggregate().

Referenced by clang::CodeGen::CallArg::copyInto(), clang::CodeGen::CGObjCRuntime::destroyCalleeDestroyedArguments(), and getAggregatePointer().

◆ getAggregatePointer()

llvm::Value * clang::CodeGen::RValue::getAggregatePointer ( QualType  PointeeType,
CodeGenFunction &  CGF 
) const
inline

Definition at line 87 of file CGValue.h.

References getAggregateAddress(), and clang::CodeGen::Address::getBasePointer().

◆ getComplex() [1/2]

static RValue clang::CodeGen::RValue::getComplex ( const std::pair< llvm::Value *, llvm::Value * > &  C)
inlinestatic

Definition at line 114 of file CGValue.h.

References clang::C, and getComplex().

◆ getComplex() [2/2]

static RValue clang::CodeGen::RValue::getComplex ( llvm::Value *  V1,
llvm::Value *  V2 
)
inlinestatic

Definition at line 107 of file CGValue.h.

References Vals.

Referenced by convertToType(), emitInitWithReductionInitializer(), and getComplex().

◆ getComplexVal()

std::pair< llvm::Value *, llvm::Value * > clang::CodeGen::RValue::getComplexVal ( ) const
inline

getComplexVal - Return the real/imag components of this complex value.

Definition at line 77 of file CGValue.h.

References Vals.

Referenced by convertToComplexValue(), convertToScalarValue(), clang::CodeGen::CallArg::copyInto(), and EmitAtomicUpdateValue().

◆ getIgnored()

static RValue clang::CodeGen::RValue::getIgnored ( )
inlinestatic

Definition at line 92 of file CGValue.h.

References get().

Referenced by clang::CodeGen::AggValueSlot::asRValue(), and emitSuspendExpression().

◆ getScalarVal()

llvm::Value * clang::CodeGen::RValue::getScalarVal ( ) const
inline

getScalarVal() - Return the Value* of this scalar value.

Definition at line 70 of file CGValue.h.

References isScalar(), and Vals.

Referenced by convertToComplexValue(), convertToScalarValue(), clang::CodeGen::CallArg::copyInto(), clang::CodeGen::CGObjCRuntime::destroyCalleeDestroyedArguments(), emitSimdlenSafelenClause(), emitWritebackArg(), PerformReturnAdjustment(), and tryEmitARCRetainLoadOfScalar().

◆ isAggregate()

bool clang::CodeGen::RValue::isAggregate ( ) const
inline

Definition at line 65 of file CGValue.h.

Referenced by convertToScalarValue(), getAggregateAddress(), and clang::CodeGen::CallArg::isAggregate().

◆ isComplex()

bool clang::CodeGen::RValue::isComplex ( ) const
inline

Definition at line 64 of file CGValue.h.

Referenced by convertToComplexValue(), clang::CodeGen::CallArg::copyInto(), and EmitAtomicUpdateValue().

◆ isScalar()

bool clang::CodeGen::RValue::isScalar ( ) const
inline

Definition at line 63 of file CGValue.h.

Referenced by convertToComplexValue(), convertToScalarValue(), clang::CodeGen::CallArg::copyInto(), clang::CodeGen::CGObjCRuntime::destroyCalleeDestroyedArguments(), EmitAtomicUpdateValue(), emitWritebackArg(), and getScalarVal().

◆ isVolatileQualified()

bool clang::CodeGen::RValue::isVolatileQualified ( ) const
inline

Definition at line 67 of file CGValue.h.

Referenced by clang::CodeGen::CallArg::copyInto().

Friends And Related Function Documentation

◆ DominatingValue< RValue >

friend struct DominatingValue< RValue >
friend

Definition at line 158 of file CGValue.h.

Member Data Documentation

◆ AggregateAddr

Address clang::CodeGen::RValue::AggregateAddr

Definition at line 54 of file CGValue.h.

Referenced by getAggregate(), and getAggregateAddress().

◆ first

llvm::Value* clang::CodeGen::RValue::first

Definition at line 49 of file CGValue.h.

Referenced by get().

◆ second

llvm::Value* clang::CodeGen::RValue::second

Definition at line 50 of file CGValue.h.

Referenced by emitOMPAtomicCaptureExpr().

◆ 

struct { ... } clang::CodeGen::RValue::Vals

Referenced by get(), getComplex(), getComplexVal(), and getScalarVal().

The documentation for this class was generated from the following file:
Generated on Mon Apr 22 2024 04:55:30 for clang by doxygen 1.9.6