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Simplify a switch statement. 

llvm-svn: 196200
This commit is contained in:
Rui Ueyama 2013-12-03 04:18:55 +00:00
parent ce258820ca
commit eb5162f2ad
1 changed files with 7 additions and 13 deletions
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20
lld/lib/Driver/WinLinkInputGraph.cpp
View File

@ -9,6 +9,9 @@
#include "lld/Driver/WinLinkInputGraph.h"
using llvm::sys::fs::file_magic;
using llvm::sys::fs::identify_magic;
namespace lld {
/// \brief Parse the input file to lld::File.
@ -30,23 +33,14 @@ error_code PECOFFFileNode::parse(const LinkingContext &ctx,
if (filePath->endswith(".objtxt"))
return ctx.getYAMLReader().parseFile(_buffer, _files);
llvm::sys::fs::file_magic FileType =
llvm::sys::fs::identify_magic(_buffer->getBuffer());
std::unique_ptr<File> f;
switch (FileType) {
case llvm::sys::fs::file_magic::archive: {
if (identify_magic(_buffer->getBuffer()) == file_magic::archive) {
// Archive File
error_code ec;
f.reset(new FileArchive(ctx, std::move(_buffer), ec, false));
_files.push_back(std::move(f));
_files.push_back(std::unique_ptr<File>(
new FileArchive(ctx, std::move(_buffer), ec, false)));
return ec;
}
case llvm::sys::fs::file_magic::coff_object:
default:
return _ctx.getDefaultReader().parseFile(_buffer, _files);
}
return _ctx.getDefaultReader().parseFile(_buffer, _files);
}
ErrorOr<File &> PECOFFFileNode::getNextFile() {