llvm-svn: 11502

MRegisterInfo::getNumRegs() instead of
MRegisterInfo::FirstVirtualRegister.

Also use MRegisterInfo::is{Physical,Virtual}Register where
appropriate.

llvm-svn: 11477

applications

llvm-svn: 11459

dereferencing it causes an assertion error.

llvm-svn: 11458

to the old saved EBP.

llvm-svn: 11455

that will be responsible for the creation of MachineFunctions and will
be required by all MachineFunctionPass passes.

llvm-svn: 11453

llvm-svn: 11451

function!

llvm-svn: 11450

make them return void.

This allows us to avoid some costly MBB.size() calls

llvm-svn: 11448

llvm-svn: 11445

llvm-svn: 11443

llvm-svn: 11442

llvm-svn: 11441

llvm-svn: 11430

llvm-svn: 11420

llvm-svn: 11393

generating the llvm.memcpy intrinsic.

llvm-svn: 11351

without getting an assertion from ilist that we are dereferencing
ilist<T>::end().

llvm-svn: 11345

ilist of MachineInstr objects. This allows constant time removal and
insertion of MachineInstr instances from anywhere in each
MachineBasicBlock. It also allows for constant time splicing of
MachineInstrs into or out of MachineBasicBlocks.

llvm-svn: 11340

llvm-svn: 11332

llvm-svn: 11285

llvm-svn: 11281

llvm-svn: 11276

llvm-svn: 11274

llvm-svn: 11228

llvm-svn: 11218

operand of the instruction and thus simplify the register allocation.

llvm-svn: 11124

at Chris's request.

llvm-svn: 11120

to be the same (IOW they are not two address instructions).

llvm-svn: 11117

llvm-svn: 11098

llvm-svn: 11095

llvm-svn: 11094

llvm-svn: 11081

llvm-svn: 11078

llvm-svn: 11077

llvm-svn: 11070

llvm-svn: 11055

llvm-svn: 11026

llvm-svn: 11025

FP_REG_KILL instructions at the end of blocks involved with critical edges.

Fix a bug where FP_REG_KILL instructions weren't inserted in fall through
unconditional branches.  Perhaps this will fix some linscan problems?

llvm-svn: 11019