Revert "[X86] add mayRaiseFPException flag and FPCW registers for X87 instructions"
authorNico Weber <thakis@chromium.org>
Thu, 31 Oct 2019 23:14:42 +0000 (19:14 -0400)
committerNico Weber <thakis@chromium.org>
Thu, 31 Oct 2019 23:14:42 +0000 (19:14 -0400)
commita5bf48b84c38a180cf64ef90a46988adea2de78e
treec073faf964c88da4698a167e7f12e32a6810d013
parentd889d1efefe9f97507e3eafa85a2e3939df9750f
Revert "[X86] add mayRaiseFPException flag and FPCW registers for X87 instructions"

This reverts commit a678677da498a45f59c16ee74fea438e34a801ce.
It broke CodeGen/ms-inline-asm.c on most bots.
llvm/lib/Target/X86/X86InstrFPStack.td
llvm/lib/Target/X86/X86InstrFormats.td
llvm/test/CodeGen/X86/x87-reg-usage.mir [deleted file]