Some float128 systems (specifically the ones used for aarch64 buildbots) don't respect signs for long double NaNs. This patch disables the printf test that was failing due to this.
LLVM libc ========= This directory and its subdirectories contain source code for llvm-libc, a retargetable implementation of the C standard library. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.