Helper to represent an instrumentation runtime function that is related to an instrumentation opportunity. More...
#include "llvm/Transforms/IPO/Instrumentor.h"
Public Member Functions | |
| IRTCallDescription (InstrumentationOpportunity &IO, Type *RetTy=nullptr) | |
Construct an instrumentation function description linked to the IO instrumentation opportunity and RetTy return type. | |
| FunctionType * | createLLVMSignature (InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB, const DataLayout &DL, bool ForceIndirection) |
| Create the type of the instrumentation function. | |
| CallInst * | createLLVMCall (Value *&V, InstrumentationConfig &IConf, InstrumentorIRBuilderTy &IIRB, const DataLayout &DL, InstrumentationCaches &ICaches) |
| Create a call instruction that calls to the instrumentation function and passes the corresponding arguments. | |
| bool | isReplacable (IRTArg &IRTA) const |
Return whether the IRTA argument can be replaced. | |
| bool | isPotentiallyIndirect (IRTArg &IRTA) const |
| Return whether the function may have any indirect argument. | |
Public Attributes | |
| bool | RequiresIndirection = false |
| Whether the function requires indirection in some argument. | |
| bool | MightRequireIndirection = false |
| Whether any argument may require indirection. | |
| unsigned | NumReplaceableArgs = 0 |
| The number of arguments that can be replaced. | |
| InstrumentationOpportunity & | IO |
| The instrumentation opportunity which it is linked to. | |
| Type * | RetTy = nullptr |
| The return type of the instrumentation function. | |
Detailed Description
Helper to represent an instrumentation runtime function that is related to an instrumentation opportunity.
Definition at line 103 of file Instrumentor.h.
Constructor & Destructor Documentation
◆ IRTCallDescription()
| IRTCallDescription::IRTCallDescription | ( | InstrumentationOpportunity & | IO, |
| Type * | RetTy = nullptr ) |
Construct an instrumentation function description linked to the IO instrumentation opportunity and RetTy return type.
Definition at line 371 of file Instrumentor.cpp.
References if(), IO, MightRequireIndirection, NumReplaceableArgs, RequiresIndirection, and RetTy.
Member Function Documentation
◆ createLLVMCall()
| CallInst * IRTCallDescription::createLLVMCall | ( | Value *& | V, |
| InstrumentationConfig & | IConf, | ||
| InstrumentorIRBuilderTy & | IIRB, | ||
| const DataLayout & | DL, | ||
| InstrumentationCaches & | ICaches ) |
Create a call instruction that calls to the instrumentation function and passes the corresponding arguments.
Definition at line 413 of file Instrumentor.cpp.
References assert(), createLLVMSignature(), llvm::instrumentor::InstrumentorIRBuilderTy::Ctx, llvm::LLVMContext::diagnose(), llvm::instrumentor::InstrumentationCaches::DirectArgCache, DL, llvm::DS_Warning, llvm::instrumentor::InstrumentorIRBuilderTy::Epoch, llvm::Attribute::get(), llvm::instrumentor::InstrumentorIRBuilderTy::getAlloca(), llvm::Constant::getNullValue(), llvm::instrumentor::InstrumentationConfig::getRTName(), llvm::GlobalValue::getType(), I, llvm::instrumentor::IRTArg::INDIRECT_HAS_SIZE, llvm::instrumentor::InstrumentationCaches::IndirectArgCache, llvm::SmallVectorImpl< T >::insert(), IO, llvm::instrumentor::InstrumentorIRBuilderTy::IRB, isPotentiallyIndirect(), isReplacable(), llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::instrumentor::IRTArg::REPLACABLE_CUSTOM, and RequiresIndirection.
Referenced by llvm::instrumentor::InstrumentationOpportunity::instrument().
◆ createLLVMSignature()
| FunctionType * IRTCallDescription::createLLVMSignature | ( | InstrumentationConfig & | IConf, |
| InstrumentorIRBuilderTy & | IIRB, | ||
| const DataLayout & | DL, | ||
| bool | ForceIndirection ) |
Create the type of the instrumentation function.
Definition at line 384 of file Instrumentor.cpp.
References assert(), DL, llvm::FunctionType::get(), llvm::instrumentor::IRTArg::INDIRECT_HAS_SIZE, llvm::instrumentor::InstrumentorIRBuilderTy::Int32Ty, IO, isPotentiallyIndirect(), MightRequireIndirection, NumReplaceableArgs, llvm::instrumentor::InstrumentorIRBuilderTy::PtrTy, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::instrumentor::IRTArg::REPLACABLE, RequiresIndirection, RetTy, and llvm::instrumentor::InstrumentorIRBuilderTy::VoidTy.
Referenced by createLLVMCall().
◆ isPotentiallyIndirect()
Return whether the function may have any indirect argument.
Definition at line 126 of file Instrumentor.h.
References llvm::instrumentor::IRTArg::Flags, NumReplaceableArgs, llvm::instrumentor::IRTArg::POTENTIALLY_INDIRECT, and llvm::instrumentor::IRTArg::REPLACABLE.
Referenced by createLLVMCall(), and createLLVMSignature().
◆ isReplacable()
Return whether the IRTA argument can be replaced.
Definition at line 121 of file Instrumentor.h.
References llvm::instrumentor::IRTArg::Flags, llvm::instrumentor::IRTArg::REPLACABLE, and llvm::instrumentor::IRTArg::REPLACABLE_CUSTOM.
Referenced by createLLVMCall().
Member Data Documentation
◆ IO
| InstrumentationOpportunity& llvm::instrumentor::IRTCallDescription::IO |
The instrumentation opportunity which it is linked to.
Definition at line 141 of file Instrumentor.h.
Referenced by createLLVMCall(), createLLVMSignature(), and IRTCallDescription().
◆ MightRequireIndirection
| bool llvm::instrumentor::IRTCallDescription::MightRequireIndirection = false |
Whether any argument may require indirection.
Definition at line 135 of file Instrumentor.h.
Referenced by createLLVMSignature(), and IRTCallDescription().
◆ NumReplaceableArgs
| unsigned llvm::instrumentor::IRTCallDescription::NumReplaceableArgs = 0 |
The number of arguments that can be replaced.
Definition at line 138 of file Instrumentor.h.
Referenced by createLLVMSignature(), IRTCallDescription(), and isPotentiallyIndirect().
◆ RequiresIndirection
| bool llvm::instrumentor::IRTCallDescription::RequiresIndirection = false |
Whether the function requires indirection in some argument.
Definition at line 132 of file Instrumentor.h.
Referenced by createLLVMCall(), createLLVMSignature(), and IRTCallDescription().
◆ RetTy
| Type* llvm::instrumentor::IRTCallDescription::RetTy = nullptr |
The return type of the instrumentation function.
Definition at line 144 of file Instrumentor.h.
Referenced by createLLVMSignature(), and IRTCallDescription().
The documentation for this struct was generated from the following files:
- include/llvm/Transforms/IPO/Instrumentor.h
- lib/Transforms/IPO/Instrumentor.cpp
Generated on for LLVM by
1.14.0