llvm-svn: 28787

llvm-svn: 28783

functions.

llvm-svn: 28781

llvm-svn: 28764

llvm-svn: 28737

llvm-svn: 28736

llvm-svn: 28728

function that is being lowered is forced to use FP. Currently this is only
true for main() / Cygwin.

llvm-svn: 28703

llvm-svn: 28683

llvm-svn: 28682

llvm-svn: 28672

llvm-svn: 28667

llvm-svn: 28666

llvm-svn: 28630

llvm-svn: 28617

llvm-svn: 28607

llvm-svn: 28606

llvm-svn: 28603

llvm-svn: 28594

llvm-svn: 28582

llvm-svn: 28581

llvm-svn: 28579

llvm-svn: 28578

llvm-svn: 28577

only transform a shufps to pshufd when the first two operands are the same.

llvm-svn: 28575

llvm-svn: 28574

llvm-svn: 28573

llvm-svn: 28565

llvm-svn: 28564

llvm-svn: 28551

Fold c2 in (x << c1) | c2 where (c2 < c1)
e.g.
int test(int x) {
  return (x << 3) + 7;
}

This can be codegen'd as:
leal 7(,%eax,8), %eax

llvm-svn: 28550

llvm-svn: 28548

RET chain, value1, sign1, value2, sign2, ...

llvm-svn: 28510

llvm-svn: 28505

vector arguments, not three.

llvm-svn: 28504

llvm-svn: 28499

llvm-svn: 28498

llvm-svn: 28497

llvm-svn: 28496

llvm-svn: 28493