Remove checks for old gcc versions for LLVM_ATTRIBUTE_*
authorArthur Eubanks <aeubanks@google.com>
Mon, 11 Oct 2021 21:45:34 +0000 (14:45 -0700)
committerArthur Eubanks <aeubanks@google.com>
Mon, 11 Oct 2021 23:16:49 +0000 (16:16 -0700)
commitf5b524530ab4d9e13279ac23e67f3bac8edb4e76
treef12c3c63a3e08c52aa1a3ded91ed843694c638af
parentc9db5f0f3ab9f8bf6ea31238f9c1dbede680646f
Remove checks for old gcc versions for LLVM_ATTRIBUTE_*

According to [1] we only support gcc 5.1+. So these checks for older gcc versions are not supported.

[1] https://llvm.org/docs/GettingStarted.html#host-c-toolchain-both-compiler-and-standard-library

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D111581
llvm/include/llvm/Support/Compiler.h