llvm-svn: 45478

OnlyReadsMemoryFns tables are dead!  We
get more, and more accurate, information
from gcc via the readnone and readonly
function attributes.

llvm-svn: 44288

Relax unsafe use check. If there is one unconditional use inside the loop then it is safe to promote value even if there is another conditional use inside the loop.

llvm-svn: 42493

llvm-svn: 42270

llvm-svn: 42149

llvm-svn: 42108

llvm-svn: 42075

llvm-svn: 40629

llvm-svn: 37801

llvm-svn: 37304

llvm-svn: 36945

llvm-svn: 36933

llvm-svn: 36176

Fix test syntax per new rules.

llvm-svn: 36133

Upgrade to use new Tcl exec based test harness.

llvm-svn: 36062

global variables that needed to be passed in. This makes it possible to
add new global variables with only a couple changes (Makefile and llvm-dg.exp)
instead of touching every single dg.exp file.

llvm-svn: 35918

llvm-svn: 33296