replacing the overly conservative checks that I had introduced recently to
deal with correctness issues.  This makes a pretty noticable difference
in our testcases where reg_sequences are used.  I've updated one test to
check that we no longer emit the unnecessary subreg moves.

llvm-svn: 105991

llvm-svn: 105990

llvm-svn: 105988

llvm-svn: 105987

containing the target address, an input, into an output.  I don't
think this actually broke anything on x86 (it does on ARM), but
it's wrong.

llvm-svn: 105986

the combined load/store instruction. rdar://7797940

llvm-svn: 105982

llvm-svn: 105971

llvm-svn: 105970

immediate" operands.  These functions have so far only been used for VMOV
but they also apply to other NEON instructions with modified immediate
operands.  No functional changes.

llvm-svn: 105969

Make sure to skip the dbg_value instructions when moving dups out of the
diamond. rdar://7797940

llvm-svn: 105965

llvm-svn: 105962

- Rename ExactHazardRecognizer to PostRAHazardRecognizer and move its header to include to allow targets to extend it.

llvm-svn: 105959

llvm-svn: 105956

llvm-svn: 105955

symbols as declarations in the X86 backend.  This would manifest
on darwin x86-32 as errors like this with -fvisibility=hidden:

symbol '__ZNSbIcED1Ev' can not be undefined in a subtraction expression

This fixes PR7353.

llvm-svn: 105954

llvm-svn: 105953

llvm-svn: 105952

fixes PR7356.

llvm-svn: 105950

llvm-svn: 105949

llvm-svn: 105944

llvm-svn: 105943

llvm-svn: 105942

Radar 7894069.

llvm-svn: 105938

more clear what exactly is missing.

llvm-svn: 105934

llvm-svn: 105933

Patch by Patrick Flannery!

llvm-svn: 105932

llvm-svn: 105929

llvm-svn: 105915

llvm-svn: 105914

llvm-svn: 105913

Add code for generating bits of semachecking

llvm-svn: 105907

llvm-svn: 105900

tests: Run macho-dump with binary unbuffered streams on Windows, I can't find a Python 2.6 way to change stdin to binary.

llvm-svn: 105894

llvm-svn: 105891

llvm-svn: 105890

llvm-svn: 105888

function name, patch by Yuri

llvm-svn: 105887

warnings, and don't shift by a bool.  Patch by Rizky Herucakra!

llvm-svn: 105886

llvm-svn: 105878

llvm-svn: 105876