[PATCH] D11419: [X86, inlineasm] Implement analysis of v, k, Y2, Yk, Yz constraints

[Alexey Frolov]

alexfrol created this revision.
alexfrol added a reviewer: echristo.
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alexfrol set the repository for this revision to rL LLVM.

Implement analysis of 5 new inline asm constraints: 'v', 'k', 'Y2', 'Yk', 'Yz'.

This adds front-end support for issues reported in http://llvm.org/PR13199 and http://llvm.org/PR22013 on x86 targets.
These constraints will need backend support.

Repository:
  rL LLVM

http://reviews.llvm.org/D11419

Files:
  lib/Basic/Targets.cpp
  test/CodeGen/mult-alt-x86.c

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