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Update the MemoryBuffer API to use ErrorOr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212405 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-07-06 17:43:13 +00:00
parent 04e43e64a9
commit 7cba2a973f
35 changed files with 296 additions and 279 deletions
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15
tools/llvm-ar/llvm-ar.cpp
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@ -770,10 +770,10 @@ static void performWriteOperation(ArchiveOperation Operation,
const char *Filename = Member.getNew();
int FD = Member.getFD();
const sys::fs::file_status &Status = Member.getStatus();
failIfError(MemoryBuffer::getOpenFile(FD, Filename, MemberBuffer,
Status.getSize(), false),
Filename);
ErrorOr<std::unique_ptr<MemoryBuffer>> MemberBufferOrErr =
MemoryBuffer::getOpenFile(FD, Filename, Status.getSize(), false);
failIfError(MemberBufferOrErr.getError(), Filename);
MemberBuffer = std::move(MemberBufferOrErr.get());
} else {
object::Archive::child_iterator OldMember = Member.getOld();
ErrorOr<std::unique_ptr<MemoryBuffer>> MemberBufferOrErr =
@ -934,8 +934,9 @@ int ar_main(char **argv) {
static int performOperation(ArchiveOperation Operation) {
// Create or open the archive object.
std::unique_ptr<MemoryBuffer> Buf;
std::error_code EC = MemoryBuffer::getFile(ArchiveName, Buf, -1, false);
ErrorOr<std::unique_ptr<MemoryBuffer>> Buf =
MemoryBuffer::getFile(ArchiveName, -1, false);
std::error_code EC = Buf.getError();
if (EC && EC != errc::no_such_file_or_directory) {
errs() << ToolName << ": error opening '" << ArchiveName
<< "': " << EC.message() << "!\n";
@ -943,7 +944,7 @@ static int performOperation(ArchiveOperation Operation) {
}
if (!EC) {
object::Archive Archive(std::move(Buf), EC);
object::Archive Archive(std::move(Buf.get()), EC);
if (EC) {
errs() << ToolName << ": error loading '" << ArchiveName