[PATCH] D25005: [x86][inline-asm][llvm] accept 'v' constraint

[coby via llvm-commits]

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1. 'v' constraint for (x86) non-avx arch imitates the already implemented 'x' constraint, i.e. allows XMM{0-15} & YMM{0-15} depending on the apparent arch & mode (32/64).
2. for the avx512 arch it allows [X,Y,Z]MM{0-31} (mode dependent)
This patch applies the needed changes to clang
clang patch: https://reviews.llvm.org/D25004

Repository:
  rL LLVM

https://reviews.llvm.org/D25005

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/inline-asm-avx-v-constraint.ll
  test/CodeGen/X86/inline-asm-avx512-v-constraint.ll

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