llvm-svn: 118883

one store dead. This is especially noticeable in
SingleSource/Benchmarks/Shootout/objinst.

llvm-svn: 118875

llvm-svn: 118874

llvm-svn: 118865

llvm-svn: 118864

llvm-svn: 118863

llvm-svn: 118862

llvm-svn: 118859

llvm-svn: 118854

llvm-svn: 118848

llvm-svn: 118846

and vaarg instructions.

llvm-svn: 118845

Fix minimum 16-bit signed value error exposed by MC asm parser tests
Add initial MC asm parser tests for the MBlaze backend

llvm-svn: 118844

llvm-svn: 118843

llvm-svn: 118842

testing for dereferenceable pointers into a helper function,
isDereferenceablePointer.  Teach it how to reason about GEPs
with simple non-zero indices.

Also eliminate ArgumentPromtion's IsAlwaysValidPointer,
which didn't check for weak externals or out of range gep
indices.

llvm-svn: 118840

llvm-svn: 118837

llvm-svn: 118836

llvm-svn: 118835

llvm-svn: 118831

llvm-svn: 118829

llvm-svn: 118827

llvm-svn: 118823

llvm-svn: 118822

Add support for Thumb2 encodings of NEON data processing instructions, using the new PostEncoderMethod infrastructure.
More tests to come.

llvm-svn: 118819

gas.

llvm-svn: 118818

llvm-svn: 118807

llvm-svn: 118806

llvm-svn: 118805

llvm-svn: 118804

llvm-svn: 118803

instructions.

llvm-svn: 118801

it makes no sense for allocation_order iterators to visit reserved regs.
The inline spiller depends on AliasAnalysis.
Manage the Query state to avoid uninitialized or stale results.

llvm-svn: 118800

llvm-svn: 118799

a weakref is used with a VariantKind.

llvm-svn: 118798

llvm-svn: 118797

llvm-svn: 118794

easier to read by having const references to the symbol, aliased symbol and
renamed symbol.

llvm-svn: 118793

llvm-svn: 118792

llvm-svn: 118790