llvm-svn: 28491

llvm-svn: 28490

No functionality change.

llvm-svn: 28489

llvm-svn: 28488

the program.  This exposes more opportunities for the instcombiner, and implements
vec_shuffle.ll:test6

llvm-svn: 28487

llvm-svn: 28486

extractelement from the SV's source.  This implement vec_shuffle.ll:test[45]

llvm-svn: 28485

llvm-svn: 28484

llvm-svn: 28483

llvm-svn: 28482

llvm-svn: 28481

Patch contributed by Anton Korobeynikov!

llvm-svn: 28480

llvm-svn: 28479

array scopes possibly accessing valid memory in outer subscripts.

llvm-svn: 28478

llvm-svn: 28477

a cycle. This increase the search space and will increase compile time (in
practice it appears to be small, e.g. 176.gcc goes from 62 sec to 65 sec)
that will be addressed later.

llvm-svn: 28476

llvm-svn: 28475

llvm-svn: 28473

llvm-svn: 28471

llvm-svn: 28470

llvm-svn: 28469

llvm-svn: 28468

llvm-svn: 28467

llvm-svn: 28465

llvm-svn: 28464

the copyto/fromregs instead of making the X86ISD::CALL selection code create
them.

llvm-svn: 28463

llvm-svn: 28462

llvm-svn: 28461

llvm-svn: 28460

llvm-svn: 28459

correctly. That is causing non-deterministic behavior (and possibly preventing
some load folding from happening).

llvm-svn: 28458

on the make line, to avoid bugs in native compilers.

llvm-svn: 28457

llvm-svn: 28456

llvm-svn: 28455

non-deterministic behavior.

llvm-svn: 28454

Minor tweaks in public headers and a few .cpp files so that LLVM can build
successfully with -pedantic and projects using LLVM with -pedantic don't
get warnings from LLVM. There's still more -pedantic warnings to fix.

llvm-svn: 28453

Remove a spurious ;

llvm-svn: 28452

llvm-svn: 28451

This implements Transforms/InstCombine/2006-05-10-InvalidIndexUndef.ll

llvm-svn: 28450

llvm-svn: 28449