Y = seteq bool X, true
instead of just using X :)

llvm-svn: 26215

llvm-svn: 26194

llvm-svn: 26191

llvm-svn: 26157

llvm-svn: 26114

llvm-svn: 26113

llvm-svn: 26112

phi's in the successors

llvm-svn: 26108

with branches on partially invariant computations.

llvm-svn: 26104

llvm-svn: 26103

llvm-svn: 26102

branches in their entry block that control whether or not the loop is a noop or not.

llvm-svn: 26101

llvm-svn: 26098

llvm-svn: 26093

uses of loop values outside the loop.  We need loop-closed SSA form to do
this right, or to use SSA rewriting if we really care.

llvm-svn: 26089

llvm-svn: 25514

llvm-svn: 21427

llvm-svn: 19306

Patch contributed by Paolo Invernizzi!

llvm-svn: 16152

Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137

but it's a start, and seems to do it's basic job.

llvm-svn: 13068