Delete utils/FileUpdate.

It is unused and it looks like it was never used.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211508 91177308-0d34-0410-b5e6-96231b3b80d8
Alphabetize forward declarations

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Use helper function

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Fix missing words in sentence

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R600: Rename AMDIL file

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R600/SI: Move selection of i64 add to separate function.

Also don't use a SmallVector for fixed size array.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211513 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Handle i64 sub.

We can handle it the same way as add

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R600: Don't set fp_round_inreg action.

There's no point in setting this since it seems to only
by created in 1 place for ppcf128

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R600: Move more out of AMDILISelLowering

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R600: Move add/sub with overflow out of AMDILISelLowering

Add more tests for these.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211517 91177308-0d34-0410-b5e6-96231b3b80d8
R600: Select is not expensive.

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R600: Remove AMDILISelLowering

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ARMEB: Vector extend operations

Reviewed at http://reviews.llvm.org/D4043



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Cleanup r211507

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R600: Fix formatting of intrinsic definitions.

It makes more sense for the GCCBuiltin name to come immediately
after the ID name.

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R600/SI: Fix div_scale intrinsic.

The operand that must match one of the others does matter,
and implement selecting for it.

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R600/SI: Verify restrictions on div_scale operands.

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Recommit 211309 (StringMap::insert), reverted in 211328 due to issues with private, but non-deleted, move members.

Certain versions of GCC (~4.7) couldn't handle the SFINAE on access
control, but with "= delete" (hidden behind a macro for portability)
this issue is worked around/addressed.

Patch by Agustín Bergé

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