[Clang][x86][Inline Asm] support for GCC style inline asm - Y<x> constraints
This patch is intended to enable the use of basic double letter constraints used in GCC extended inline asm {Yi Y2 Yz Y0 Ym Yt}. Supersedes D35205 llvm counterpart: D36369 Differential Revision: https://reviews.llvm.org/D36371 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@311643 91177308-0d34-0410-b5e6-96231b3b80d8
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- lib/Basic/Targets/X86.cpp 30 additions, 16 deletionslib/Basic/Targets/X86.cpp
- lib/Basic/Targets/X86.h 5 additions, 2 deletionslib/Basic/Targets/X86.h
- lib/CodeGen/TargetInfo.cpp 5 additions, 1 deletionlib/CodeGen/TargetInfo.cpp
- test/CodeGen/x86-GCC-inline-asm-Y-constraints.c 68 additions, 0 deletionstest/CodeGen/x86-GCC-inline-asm-Y-constraints.c
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