From: Alexei Starovoitov <a...@fb.com> Date: Tue, 22 Nov 2016 16:52:08 -0800
> since llvm commit "Do not expand UNDEF SDNode during insn selection lowering" > llvm will generate code that uses uninitialized registers for cases > where C code is actually uses uninitialized data. > So this sockex2 example is technically broken. > Fix it by initializing on the stack variable fully. > Also increase verifier buffer limit, since verifier output > may not fit in 64k for this sockex2 code depending on llvm version. > > Signed-off-by: Alexei Starovoitov <a...@kernel.org> Applied.
