clang  3.9.0
Public Member Functions | List of all members
clang::CodeGen::CoverageMappingGen Class Reference

Organizes the per-function state that is used while generating code coverage mapping data. More...

#include <CoverageMappingGen.h>

Public Member Functions

 CoverageMappingGen (CoverageMappingModuleGen &CVM, SourceManager &SM, const LangOptions &LangOpts)
 
 CoverageMappingGen (CoverageMappingModuleGen &CVM, SourceManager &SM, const LangOptions &LangOpts, llvm::DenseMap< const Stmt *, unsigned > *CounterMap)
 
void emitCounterMapping (const Decl *D, llvm::raw_ostream &OS)
 Emit the coverage mapping data which maps the regions of code to counters that will be used to find the execution counts for those regions. More...
 
void emitEmptyMapping (const Decl *D, llvm::raw_ostream &OS)
 Emit the coverage mapping data for an unused function. More...
 

Detailed Description

Organizes the per-function state that is used while generating code coverage mapping data.

Definition at line 87 of file CoverageMappingGen.h.

Constructor & Destructor Documentation

clang::CodeGen::CoverageMappingGen::CoverageMappingGen ( CoverageMappingModuleGen CVM,
SourceManager SM,
const LangOptions LangOpts 
)
inline

Definition at line 94 of file CoverageMappingGen.h.

clang::CodeGen::CoverageMappingGen::CoverageMappingGen ( CoverageMappingModuleGen CVM,
SourceManager SM,
const LangOptions LangOpts,
llvm::DenseMap< const Stmt *, unsigned > *  CounterMap 
)
inline

Definition at line 98 of file CoverageMappingGen.h.

Member Function Documentation

void CoverageMappingGen::emitCounterMapping ( const Decl D,
llvm::raw_ostream &  OS 
)

Emit the coverage mapping data which maps the regions of code to counters that will be used to find the execution counts for those regions.

Definition at line 1112 of file CoverageMappingGen.cpp.

References SM.

void CoverageMappingGen::emitEmptyMapping ( const Decl D,
llvm::raw_ostream &  OS 
)

Emit the coverage mapping data for an unused function.

It creates mapping regions with the counter of zero.

Definition at line 1120 of file CoverageMappingGen.cpp.

References SM.

Referenced by clang::CodeGen::CodeGenPGO::emitEmptyCounterMapping().


The documentation for this class was generated from the following files: