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

being in terms of excessively complex template logic.

llvm-svn: 119992

llvm-svn: 117057

llvm-svn: 116252

This time correctly.

llvm-svn: 116247

This reverts commit 116234.

It compiled just fine with MSVC and clang...

llvm-svn: 116242

llvm-svn: 116234

llvm-svn: 115503

also fixes PR8250.

llvm-svn: 114972

llvm-svn: 114727

Fix zeroExtend and signExtend to support empty sets, and to return the smallest
possible result set which contains the extension of each element in their
inputs. For example zext i8 [100, 10) to i16 is now [0, 256), not i16 [100, 10)
which contains 63446 members.

llvm-svn: 113187

llvm-svn: 112708

 - remove ashr which never worked.
 - fix lshr and shl and add tests.
 - remove dead function "intersect1Wrapped".
 - add a new sub method to subtract ranges, with test.

llvm-svn: 110861