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COFF: Remove dead code. 

r241647 made Driver to infer machine type, so this code is not actually in use.

llvm-svn: 241720
This commit is contained in:
Rui Ueyama 2015-07-08 20:35:29 +00:00
parent 1c79ce9a4c
commit dcb46d6a74
1 changed files with 1 additions and 17 deletions
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18
lld/COFF/Writer.cpp
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@ -375,17 +375,6 @@ void Writer::assignAddresses() {
RoundUpToAlignment(FileOff - SizeOfHeaders, FileAlignment);
}
static MachineTypes
inferMachineType(const std::vector<ObjectFile *> &Files) {
for (ObjectFile *F : Files) {
// Try to infer machine type from the magic byte of the object file.
auto MT = static_cast<MachineTypes>(F->getCOFFObj()->getMachine());
if (MT != IMAGE_FILE_MACHINE_UNKNOWN)
return MT;
}
return IMAGE_FILE_MACHINE_UNKNOWN;
}
template <typename PEHeaderTy> void Writer::writeHeader() {
// Write DOS stub
uint8_t *Buf = Buffer->getBufferStart();
@ -400,15 +389,10 @@ template <typename PEHeaderTy> void Writer::writeHeader() {
memcpy(Buf, PEMagic, sizeof(PEMagic));
Buf += sizeof(PEMagic);
// Determine machine type, infer if needed. TODO: diagnose conflicts.
MachineTypes MachineType = Config->MachineType;
if (MachineType == IMAGE_FILE_MACHINE_UNKNOWN)
MachineType = inferMachineType(Symtab->ObjectFiles);
// Write COFF header
auto *COFF = reinterpret_cast<coff_file_header *>(Buf);
Buf += sizeof(*COFF);
COFF->Machine = MachineType;
COFF->Machine = Config->MachineType;
COFF->NumberOfSections = OutputSections.size();
COFF->Characteristics = IMAGE_FILE_EXECUTABLE_IMAGE;
if (Is64)