or other uses hanging off of them.

llvm-svn: 22219

Do not perform undefined out of range shifts.

llvm-svn: 22217

allows test programs to succeed. Actual fix for this is forthcoming.

llvm-svn: 22213

fix the bzip2 test. A better hack is needed.

llvm-svn: 22209

llvm-svn: 22206

(void*)0.

llvm-svn: 22205

llvm-svn: 22192

document what its for a little better.

llvm-svn: 22164

llvm-svn: 22163

llvm-svn: 22162

llvm-svn: 22161

  sprintf(P, "%s", X);

Where X is not an sbyte*.  This fixes the bug JohnMC reported on llvm-bugs.

llvm-svn: 22159

llvm-svn: 22158

llvm-svn: 22113

not reason to include it for other front ends.

llvm-svn: 22070

ffs(x) -> (x == 0 ? 0 : 1+llvm.cttz(x))

llvm-svn: 22068

for one of the values that it defines!

llvm-svn: 22058

* Check for availability of ffsll call in configure script
* Support ffs, ffsl, and ffsll conversion to constant value if the argument
  is constant.

llvm-svn: 22027

llvm-svn: 22025

llvm-svn: 22024

a call.  This fixes Prolangs-C++/deriv2, kimwitu++, and Misc-C++/bigfib
on X86 with -enable-x86-fastcc.

llvm-svn: 22023

instruction.  This is useful for catching optimizers that don't preserve
calling conventions

llvm-svn: 21928

fixes Ptrdist/anagram with x86 llcbeta

llvm-svn: 21925

llvm-svn: 21924

llvm-svn: 21839

suitable for tail calls.

llvm-svn: 21836

llvm-svn: 21809

llvm-svn: 21798

turning calls into invokes

llvm-svn: 21797

llvm-svn: 21791

llvm-svn: 21788

llvm-svn: 21786

llvm-svn: 21785

This makes reassociate realize that loads should be treated as unmovable, and
gives distinct ranks to distinct values defined in the same basic block, allowing
reassociate to do its thing.

llvm-svn: 21783

llvm-svn: 21781

llvm-svn: 21780

llvm-svn: 21778

llvm-svn: 21776

in.  This tends to get cases like this:

  X = cast ubyte to int
  Y = shr int X, ...

Tested by: shift.ll:test24

llvm-svn: 21775

llvm-svn: 21772