Changes to allow for a configurable target machine that allows big endian and/or long pointer operation

llvm-svn: 5131

Changes to support configurable pointer size and endianness

llvm-svn: 5130

llvm-svn: 5129

llvm-svn: 5128

llvm-svn: 5127

llvm-svn: 5126

the traditional LLI interpreter

llvm-svn: 5125

llvm-svn: 5124

llvm-svn: 5123

llvm-svn: 5122

llvm-svn: 5121

llvm-svn: 5120

llvm-svn: 5119

llvm-svn: 5118

llvm-svn: 5117

llvm-svn: 5116

*** FIX: the encoding of the SUB instruction

llvm-svn: 5115

llvm-svn: 5114

llvm-svn: 5113

Add statistic for number of bytes of data area initialized.
We used this statistic in collecting data for the paper, but I forgot
to commit it.

llvm-svn: 5112

llvm-svn: 5111

llvm-svn: 5110

llvm-svn: 5109

llvm-svn: 5108

llvm-svn: 5107

* Add a new option to eliminate spilling of registers that are only used
  within a basic block.

llvm-svn: 5106

llvm-svn: 5105

llvm-svn: 5104

llvm-svn: 5103

llvm-svn: 5102

Represent empty use/def list as a null pointer

llvm-svn: 5101

llvm-svn: 5100

llvm-svn: 5099

llvm-svn: 5098

llvm-svn: 5097

Move X86 specific alignment gunk to X86 files

llvm-svn: 5096

stack remains aligned

llvm-svn: 5095

llvm-svn: 5094

llvm-svn: 5093

llvm-svn: 5092