Change the x86 backend to use extract_subreg for truncation operations. Passes DejaGnu, SingleSource and MultiSource.

llvm-svn: 40578

llvm-svn: 40566

llvm-svn: 36662

Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652

llvm-svn: 36632

target for tabs checking.

llvm-svn: 36146

llvm-svn: 35869

llvm-svn: 35105

llvm-svn: 35097

llvm-svn: 33537

llvm-svn: 32703

is 'unsigned'.

llvm-svn: 32279

llvm-svn: 32220

immediate in small code model. The JIT cannot ensure GV's are placed in the
lower 4G.
- Some preliminary support for large code model.

llvm-svn: 32215

llvm-svn: 32098

llvm-svn: 31813

Use TargetInstrInfo::getNumOperands() instead of MachineInstr::getNumOperands(). In preparation for implicit reg def/use changes.

llvm-svn: 31616

llvm-svn: 31583

llvm-svn: 30300

llvm-svn: 30177

llvm-svn: 30140

llvm-svn: 30135

llvm-svn: 30134

adds assertions that check to make sure every operand gets emitted.

llvm-svn: 30110

llvm-svn: 29911

llvm-svn: 29891

llvm-svn: 29351

  method.
- Added synchronizeICache() to TargetJITInfo. It is called after each block
  of code is emitted to flush the icache. This ensures correct execution
  on targets that have separate dcache and icache.
- Added PPC / Mac OS X specific code to do icache flushing.

llvm-svn: 29276

llvm-svn: 28976

llvm-svn: 28907

llvm-svn: 28906

llvm-svn: 28324

llvm-svn: 28094

llvm-svn: 28092

llvm-svn: 28090

in MachineRelocation to create Relocations.

llvm-svn: 28088

llvm-svn: 28083

simplifies the MachineCodeEmitter interface just a little bit and makes
BasicBlocks work like constant pools and jump tables.

llvm-svn: 28082

instruction.

llvm-svn: 28080

llvm-svn: 28069