llvm-svn: 56596

Fix patterns for SSE4.1 move and sign extend instructions. Also add instructions which fold VZEXT_MOVL and VZEXT_LOAD.

llvm-svn: 56594

llvm-svn: 56593

for earlyclobbers.  Teach Local RA about earlyclobber,
and add some tests for it.

llvm-svn: 56592

llvm-svn: 56589

llvm-svn: 56588

llvm-svn: 56587

llvm-svn: 56586

llvm-svn: 56585

llvm-svn: 56584

llvm-svn: 56583

llvm-svn: 56582

llvm-svn: 56581

llvm-svn: 56580

llvm-svn: 56579

llvm-svn: 56578

llvm-svn: 56577

llvm-svn: 56576

llvm-svn: 56575

llvm-svn: 56574

llvm-svn: 56573

llvm-svn: 56572

llvm-svn: 56571

SPU section handling is really huge mess. Replace remaining TAI calls for sections with explicit names in order not to block existing backends during section handling migration. SPU folks! Please consider using new section handling facility someday.

llvm-svn: 56570

llvm-svn: 56569

llvm-svn: 56568

llvm-svn: 56567

llvm-svn: 56565

llvm-svn: 56561

Add DisableGVCompilation which forces the JIT to assert when it tries to allocate space for a GlobalVariable.

llvm-svn: 56557

llvm-svn: 56553

llvm-svn: 56552

llvm-svn: 56551

the SelectionDAG and DAGCombiner code. The only functionality change is that now
the DAG combiner is performing the constant folding for these operations instead
of being a no-op.

This is *not* in response to a bug, so there isn't a testcase.

llvm-svn: 56550

llvm-svn: 56549

llvm-svn: 56546

llvm-svn: 56545

lib/VMCore/CMakeLists.txt

llvm-svn: 56541

llvm-svn: 56540

RA problem by expanding the live interval of an
earlyclobber def back one slot.  Remove
overlap-earlyclobber throughout.  Remove 
earlyclobber bits and their handling from
live internals.

llvm-svn: 56539