diff options
Diffstat (limited to 'llvm/tools/llvm-profgen')
-rw-r--r-- | llvm/tools/llvm-profgen/ProfiledBinary.cpp | 21 | ||||
-rw-r--r-- | llvm/tools/llvm-profgen/ProfiledBinary.h | 16 |
2 files changed, 17 insertions, 20 deletions
diff --git a/llvm/tools/llvm-profgen/ProfiledBinary.cpp b/llvm/tools/llvm-profgen/ProfiledBinary.cpp index 6865e36..94728ce 100644 --- a/llvm/tools/llvm-profgen/ProfiledBinary.cpp +++ b/llvm/tools/llvm-profgen/ProfiledBinary.cpp @@ -250,14 +250,12 @@ void ProfiledBinary::load() { DisassembleFunctionSet.insert_range(DisassembleFunctions); - if (auto *ELFObj = dyn_cast<ELFObjectFileBase>(Obj)) { - checkPseudoProbe(ELFObj); - if (UsePseudoProbes) - populateElfSymbolAddressList(ELFObj); + checkPseudoProbe(Obj); + if (UsePseudoProbes) + populateSymbolAddressList(Obj); - if (ShowDisassemblyOnly) - decodePseudoProbe(ELFObj); - } + if (ShowDisassemblyOnly) + decodePseudoProbe(Obj); // Disassemble the text sections. disassemble(Obj); @@ -417,7 +415,7 @@ void ProfiledBinary::setPreferredTextSegmentAddresses(const ObjectFile *Obj) { llvm_unreachable("invalid object format"); } -void ProfiledBinary::checkPseudoProbe(const ELFObjectFileBase *Obj) { +void ProfiledBinary::checkPseudoProbe(const ObjectFile *Obj) { if (UseDwarfCorrelation) return; @@ -440,7 +438,7 @@ void ProfiledBinary::checkPseudoProbe(const ELFObjectFileBase *Obj) { UsePseudoProbes = HasProbeDescSection && HasPseudoProbeSection; } -void ProfiledBinary::decodePseudoProbe(const ELFObjectFileBase *Obj) { +void ProfiledBinary::decodePseudoProbe(const ObjectFile *Obj) { if (!UsePseudoProbes) return; @@ -511,7 +509,7 @@ void ProfiledBinary::decodePseudoProbe(const ELFObjectFileBase *Obj) { void ProfiledBinary::decodePseudoProbe() { OwningBinary<Binary> OBinary = unwrapOrError(createBinary(Path), Path); Binary &ExeBinary = *OBinary.getBinary(); - auto *Obj = cast<ELFObjectFileBase>(&ExeBinary); + auto *Obj = cast<ObjectFile>(&ExeBinary); decodePseudoProbe(Obj); } @@ -809,8 +807,7 @@ void ProfiledBinary::checkUseFSDiscriminator( } } -void ProfiledBinary::populateElfSymbolAddressList( - const ELFObjectFileBase *Obj) { +void ProfiledBinary::populateSymbolAddressList(const ObjectFile *Obj) { // Create a mapping from virtual address to symbol GUID and the other way // around. StringRef FileName = Obj->getFileName(); diff --git a/llvm/tools/llvm-profgen/ProfiledBinary.h b/llvm/tools/llvm-profgen/ProfiledBinary.h index e82fbab..5a814b7 100644 --- a/llvm/tools/llvm-profgen/ProfiledBinary.h +++ b/llvm/tools/llvm-profgen/ProfiledBinary.h @@ -228,19 +228,19 @@ class ProfiledBinary { // A list of binary functions that have samples. std::unordered_set<const BinaryFunction *> ProfiledFunctions; - // GUID to Elf symbol start address map + // GUID to symbol start address map DenseMap<uint64_t, uint64_t> SymbolStartAddrs; // These maps are for temporary use of warning diagnosis. DenseSet<int64_t> AddrsWithMultipleSymbols; DenseSet<std::pair<uint64_t, uint64_t>> AddrsWithInvalidInstruction; - // Start address to Elf symbol GUID map + // Start address to symbol GUID map std::unordered_multimap<uint64_t, uint64_t> StartAddrToSymMap; // An ordered map of mapping function's start address to function range - // relevant info. Currently to determine if the offset of ELF is the start of - // a real function, we leverage the function range info from DWARF. + // relevant info. Currently to determine if the offset of ELF/COFF is the + // start of a real function, we leverage the function range info from DWARF. std::map<uint64_t, FuncRange> StartAddrToFuncRangeMap; // Address to context location map. Used to expand the context. @@ -335,9 +335,9 @@ class ProfiledBinary { void setPreferredTextSegmentAddresses(const object::COFFObjectFile *Obj, StringRef FileName); - void checkPseudoProbe(const object::ELFObjectFileBase *Obj); + void checkPseudoProbe(const object::ObjectFile *Obj); - void decodePseudoProbe(const object::ELFObjectFileBase *Obj); + void decodePseudoProbe(const object::ObjectFile *Obj); void checkUseFSDiscriminator( const object::ObjectFile *Obj, @@ -353,8 +353,8 @@ class ProfiledBinary { // Load debug info from DWARF unit. void loadSymbolsFromDWARFUnit(DWARFUnit &CompilationUnit); - // Create elf symbol to its start address mapping. - void populateElfSymbolAddressList(const object::ELFObjectFileBase *O); + // Create symbol to its start address mapping. + void populateSymbolAddressList(const object::ObjectFile *O); // A function may be spilt into multiple non-continuous address ranges. We use // this to set whether start a function range is the real entry of the |