Revert [X86] When using Win64 ABI, exit with error if SSE is disabled for varargs
authorJames Y Knight <jyknight@google.com>
Thu, 4 Apr 2019 19:05:48 +0000 (19:05 +0000)
committerJames Y Knight <jyknight@google.com>
Thu, 4 Apr 2019 19:05:48 +0000 (19:05 +0000)
commita0401744185b4b8b7aef000d84828197c6f20a1d
tree85380f54a348c423e9aed6de76e2b5341b45147d
parentf5daa97045a9776fc04f86055e8fb6ec0ed93e71
Revert [X86] When using Win64 ABI, exit with error if SSE is disabled for varargs

It unnecessarily breaks previously-working code which used varargs,
but didn't pass any float/double arguments (such as EDK2).

Also revert the fixup on top of that:
Revert [X86] Fix a test from r357317

This reverts r357317 (git commit d413f41de6baf500e5d20c638375447e18777db2)
This reverts r357380 (git commit 7af32444b9b17719ebabb6bee6eb52465acc8507)

llvm-svn: 357718
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/win64-nosse-error.ll [deleted file]