much cleaner.

llvm-svn: 133364

llvm-svn: 133195

use these soon.

llvm-svn: 131812

Patch by Erik Olofsson!

llvm-svn: 126796

on the host OS.  Reviewed by dgregor.

llvm-svn: 125406

llvm-svn: 123546

llvm-svn: 122948

llvm-svn: 122947

llvm-svn: 122885

entities easier.

llvm-svn: 122880

llvm-svn: 122879

llvm-svn: 122812

new gcc warning that complains on self-assignments and
self-initializations.

llvm-svn: 122458

via their return value instead of an out parameter.

llvm-svn: 121149

zextOrTrunc(), and APSInt methods extend(), extOrTrunc() and new method
trunc(), to be const and to return a new value instead of modifying the
object in place.

llvm-svn: 121120

namespace. None of them return anything except for success anyway. These will be
converted to returning their result soon.

llvm-svn: 121109

llvm-svn: 121108

llvm-svn: 120989

llvm-svn: 120888

llvm-svn: 120817

llvm-svn: 120803

llvm-svn: 120785

a file exists when it shouldn't.

llvm-svn: 120784

llvm-svn: 120776

llvm-svn: 120616

llvm-svn: 120590

llvm-svn: 120560

Support/PathV2: Add has_{root_path,root_name,root_directory,parent_path,filename,stem,extension} implementation.

llvm-svn: 120559

I'm going to replace this all anyway with a proper table and separated tests
when done.

llvm-svn: 120558

llvm-svn: 120550

llvm-svn: 120547

llvm-svn: 120546

llvm-svn: 120539

llvm-svn: 120514

llvm-svn: 120513

llvm-svn: 120496

llvm-svn: 120349

llvm-svn: 120330

llvm-svn: 120298

llvm-svn: 120101