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Use the return value of getMagicNumber instead of using a

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separate canRead() call.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104853 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-05-27 17:18:38 +00:00
parent 02d5824266
commit 95131fcb67
1 changed files with 3 additions and 5 deletions
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8
lib/Linker/LinkItems.cpp
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@ -174,13 +174,11 @@ bool Linker::LinkInFile(const sys::Path &File, bool &is_native) {
return error("Cannot link stdin: " + Error);
}
// Make sure we can at least read the file
if (!File.canRead())
// Determine what variety of file it is.
std::string Magic;
if (!File.getMagicNumber(Magic, 64))
return error("Cannot find linker input '" + File.str() + "'");
// If its an archive, try to link it in
std::string Magic;
File.getMagicNumber(Magic, 64);
switch (sys::IdentifyFileType(Magic.c_str(), 64)) {
default: llvm_unreachable("Bad file type identification");
case sys::Unknown_FileType: