This is not safe for all inputs.

llvm-svn: 49458

llvm-svn: 49457

- Added insert_subreg coalescing support.

llvm-svn: 49448

llvm-svn: 49446

llvm-svn: 49445

llvm-svn: 49443

llvm-svn: 49442

is needed for the x86-64-ABI handling of structs that contain floating-point
members that are returned by value.

llvm-svn: 49441

llvm-svn: 49440

figuring out the suffix to use.  implement pow(2,x) -> exp2(x).

llvm-svn: 49437

llvm-svn: 49436

long double and simplify the code.

llvm-svn: 49435

llvm-svn: 49434

string began at a power of 2 in the string index.  For example, if "ret" started
at position 16, the ret instruction would be assigned code 16, but the mask would be AsmChars[] + Code & 15, not Code & 31.

llvm-svn: 49433

llvm-svn: 49430

GVN and into its own pass.

llvm-svn: 49419

llvm-svn: 49418

llvm-svn: 49417

particular value but variable type.

llvm-svn: 49416

llvm-svn: 49415

start migrating code over to use it.

llvm-svn: 49413

add support for  pow(x, 2.0) -> x*x.

llvm-svn: 49411

llvm-svn: 49410

llvm-svn: 49398

are marked nounwind when compiling without
-fexceptions.

llvm-svn: 49393

llvm-svn: 49391

llvm-svn: 49389

llvm-svn: 49382

llvm-svn: 49374

attribute for a function.

llvm-svn: 49373

llvm-svn: 49371

llvm-svn: 49367

correctly when unwind info is being generated.

llvm-svn: 49366

llvm-svn: 49365

that need it (usually, grepping for some string
found in unwind info)

llvm-svn: 49364

Corresponds to -fno-unwind-tables (usually default in gcc).

llvm-svn: 49361

llvm-svn: 49354

llvm-svn: 49352

deserializer.

llvm-svn: 49350

review feedback from Chris quite a while ago. No functionality
change.

llvm-svn: 49348