llvm-svn: 5055

spills and reloads emitted

llvm-svn: 5054

llvm-svn: 5053

llvm-svn: 5052

  function from normal regalloc code
* Make the regalloc for a block a function instead of part of runOnMachineBB, which
  makes it easier to see what's going on in runOnMBB.

llvm-svn: 5051

llvm-svn: 5050

overhead

llvm-svn: 5049

* Make allocateStackSpaceFor only allocate the right amount of space

llvm-svn: 5048

* Change regclass iterators to use an extra level of pointers

llvm-svn: 5047

* Regclass iterators need an extra level of pointerness to work right
* Pull inverse mapping code out of target description files

llvm-svn: 5046

target register description classes.

llvm-svn: 5045

llvm-svn: 5044

llvm-svn: 5043

llvm-svn: 5042

llvm-svn: 5041

llvm-svn: 5040

llvm-svn: 5039

llvm-svn: 5038

llvm-svn: 5037

llvm-svn: 5036

llvm-svn: 5035

Add support for boolean constants
add getClassB method

llvm-svn: 5034

llvm-svn: 5033

Add a bunch of methods to MachineOperand is* to reduce usage of MO_foo

llvm-svn: 5032

llvm-svn: 5031

rank map cache for instruction ranks

llvm-svn: 5030

  * Reword comment to make more clear
  * Don't print out BB's after modification made
  * Don't delete and new an instruction when we need to move something, just move it.

llvm-svn: 5029

llvm-svn: 5028

llvm-svn: 5027

llvm-svn: 5026

llvm-svn: 5025

llvm-svn: 5024

llvm-svn: 5023

llvm-svn: 5022

llvm-svn: 5021

llvm-svn: 5020

llvm-svn: 5019

llvm-svn: 5018

constants in an array for quick lookup. Stole the idea from elsewhere in
Jello.

llvm-svn: 5017

basic block, as there could be multiple.

llvm-svn: 5016