This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.

llvm-svn: 31063

llvm-svn: 31062

llvm-svn: 31061

llvm-svn: 31060

llvm-svn: 31059

llvm-svn: 31058

blocks into the basic block list when lowering the switch inst. into a
binary tree of if-then statements. This allows the "visitSwitchCase" func
to allow for fall-through behavior.

llvm-svn: 31057

and destination sign may not match but other conditions are met.

llvm-svn: 31056

llvm-svn: 31055

llvm-svn: 31054

This fixes llvmAsmParser.cpp miscompile by llvm on PowerPC Darwin.

llvm-svn: 31053

llvm-svn: 31052

llvm-svn: 31050

llvm-svn: 31049

llvm-svn: 31048

llvm-svn: 31047

llvm-svn: 31046

llvm-svn: 31045

to describe the difference being reported. This assists with understanding
differences an llvm-test and should help with bugpoint too.

llvm-svn: 31044

llvm-svn: 31041

llvm-svn: 31040

llvm-svn: 31039

llvm-svn: 31038

llvm-svn: 31037

llvm-svn: 31036

llvm-svn: 31035

llvm-svn: 31034

Added workaround for linker bug with linkonce sections.
Changed sections prefix to allow linker merge them
(PE loader doesn't like too much long-named sections :) )
All of this unbreaks libstdc++ on mingw32 allowing (small)
programs to be compiled, linked and run.

llvm-svn: 31033

llvm-svn: 31032

a better encoding of the targets data layout, rather than trying to guess it
from the endianness and pointersize like before.

Update the generated files.

llvm-svn: 31031

a better encoding of the targets data layout, rather than trying to guess it
from the endianness and pointersize like before.

llvm-svn: 31030

llvm-svn: 31029

llvm-svn: 31028

llvm-svn: 31027

# notes in it.

llvm-svn: 31026

llvm-svn: 31025

llvm-svn: 31024

llvm-svn: 31023

one separately.

llvm-svn: 31022

llvm-svn: 31021