llvm-svn: 67287

in selectiondag patterns.  This is required for the upcoming shuffle_vector rewrite,
and as it turns out, cleans up a hack in the Alpha instruction info.

llvm-svn: 67286

llvm-svn: 67280

order.

llvm-svn: 67244

  static const WarningOption OptionTable[] = {
    {"unused-macros", DIAGS(UnusedMacrosDiags)}
    ...
  };

This table is not yet properly sorted.

llvm-svn: 67242

declarations for controlling groups of warnings. Currently this transforms:

  def UnusedMacrosDiags : Option<"unused-macros", [pp_macro_not_used]>;
  
into:

  static const diag::kind UnusedMacrosDiags[] = { diag::pp_macro_not_used };

llvm-svn: 67239

This allows tblgen to handle include "foo.td" when the quote is exactly
the last character in a file.  rdar://6695728

llvm-svn: 67232

llvm-svn: 67215

for pointing this out :)

llvm-svn: 67212

llvm-svn: 67211

llvm-svn: 67210

unused loads or bitcasts.

llvm-svn: 67202

If the instruction has no users, it is also not only used by debug info 
and should not be deleted.

llvm-svn: 67194

both in Linux and Darwin.

llvm-svn: 67191

If I->use_empty(), this method should return false.

llvm-svn: 67180

and expanding a bit convert (PR3711).  In both cases, we extract the
valid part of the widen vector and then do the conversion.

llvm-svn: 67175

llvm-svn: 67156

llvm-svn: 67143

not safe in general because the immediate could be an arbitrary
value that does not fit in a 32-bit pcrel displacement.  
Conservatively fall back to loading the value into a register
and calling through it.

We still do the optzn on X86-32.

llvm-svn: 67142

an invoke instead of after the invoke (in its block), which is invalid.

llvm-svn: 67139

llvm-svn: 67138

llvm-svn: 67137

it is not APInt clean, but even when it is it needs to be evaluated carefully
to determine whether it is actually profitable.

This fixes a crash on PR3806

llvm-svn: 67134

Some architectures (like x86) don't require it.
This fixes bug 3779.

llvm-svn: 67132

 - Use for exceptional buffer conditions in raw_ostream:write to shave
   off a cycle or two.

 - Please rename if you have a better one.

llvm-svn: 67103

to see if this is producing the expected code or not, I'm
not sure what the test was intended to check.

llvm-svn: 67099

llvm-svn: 67096

size by the array amount as an i32 value instead of promoting from
i32 to i64 then doing the multiply.  Not doing this broke wrap-around
assumptions that the optimizers (validly) made.  The ultimate real
fix for this is to introduce i64 version of alloca and remove mallocinst.

This fixes PR3829

llvm-svn: 67093

llvm-svn: 67089

llvm-svn: 67085

Revert inadvertent mis-fix of fneg.

llvm-svn: 67084

llvm-svn: 67083

llvm-svn: 67082

llvm-svn: 67080

(which produces "call L_f$stub" rather than "call f").

llvm-svn: 67079

vector shuffle mask. Forced the mask to be built using i32.  Note: this will
be irrelevant once vector_shuffle no longer takes a build vector for the
shuffle mask.

llvm-svn: 67076

llvm-svn: 67072

llvm-svn: 67071

write) to expose more alias information.

llvm-svn: 67070

under a single branch.

Also, add a FIXME for formatted output.

llvm-svn: 67069