independence of the tool.

llvm-svn: 16092

llvm-svn: 16091

llvm-svn: 16090

using Unix operating system calls.

llvm-svn: 16089

llvm-svn: 16088

llvm-svn: 16087

Fix the banner length.

llvm-svn: 16086

of "Signals" (cleanup after fatal errors).

llvm-svn: 16085

"Program" operating system concept (find and execute programs).

llvm-svn: 16084

llvm-svn: 16083

$BUILD_SRC_ROOT/lib/System/$build which gives us the ability to
configure the lib/System for the current type of operating system.
Also cleaned up some indentation.

llvm-svn: 16082

cast fp->bool
cast ulong->fp
algebraic right shift long by non-constant value
These changes tested across most of the test suite.  Fixes Regression/casts

llvm-svn: 16081

programs.

llvm-svn: 16080

Doxygenify function comments.

llvm-svn: 16079

note individually but these essence of it is to not derive from
std::string, clarify the interface, and provide better documentation.
There is now also (untested) implementations for AIX, Darwin, and SunOS.

llvm-svn: 16078

llvm-svn: 16077

LiveVariables.

llvm-svn: 16076

runs after the initial run of the live interval analysis.

llvm-svn: 16075

investicated further as the linearscan variants don't really need
LiveVariables...

llvm-svn: 16074

Back out change to divide getSpillSize by 8 until I figure out why it breaks x86, which has register sizes in bits.

llvm-svn: 16073

llvm-svn: 16072

llvm-svn: 16071

llvm-svn: 16070

on MachineBasicBlocks.

llvm-svn: 16069

MachineBasicBlocks to an arbitrary type.

llvm-svn: 16068

llvm-svn: 16067

This isn't in reviewable shape yet, unless you're curious.

llvm-svn: 16066

llvm-svn: 16065

llvm-svn: 16064

llvm-svn: 16063

CompactionTable really needs to be emitted. This is not a straight forward
computation, hence the need for a member function here.

llvm-svn: 16062

register set anymore. Its users now use the MRegisterInfo API.

llvm-svn: 16061

llvm-svn: 16060

llvm-svn: 16059

llvm-svn: 16058

llvm-svn: 16057

llvm-svn: 16056

llvm-svn: 16055

design criteria.

llvm-svn: 16054

llvm-svn: 16053