[X86] Introduction of FeatureX87.
authorAndrey Turetskiy <andrey.turetskiy@gmail.com>
Wed, 23 Mar 2016 11:13:54 +0000 (11:13 +0000)
committerAndrey Turetskiy <andrey.turetskiy@gmail.com>
Wed, 23 Mar 2016 11:13:54 +0000 (11:13 +0000)
commit6a3d561ea036c91ba15fbb255cf6f979f58cdb8c
tree90ae517dad75745d06f0582ee949ecd068888be3
parentc45baf212a0bb6742b75e4ed112a466d338ebb2d
[X86] Introduction of FeatureX87.

Add FeatureX87 in X86 backend to be able to define CPUs which doesn't have x87.

Differential Revision: http://reviews.llvm.org/D13979

llvm-svn: 264148
llvm/lib/Target/X86/X86.td
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/lib/Target/X86/X86Subtarget.cpp
llvm/lib/Target/X86/X86Subtarget.h
llvm/test/CodeGen/X86/x87.ll [new file with mode: 0644]