[X86] Combine (vXi1 (bitcast (-1)))) and (vXi1 (bitcast (0))) to all ones or all...
authorCraig Topper <craig.topper@intel.com>
Wed, 9 May 2018 06:07:20 +0000 (06:07 +0000)
committerCraig Topper <craig.topper@intel.com>
Wed, 9 May 2018 06:07:20 +0000 (06:07 +0000)
commitb9a473d18648ab55fbb6596848cc5f6fa8509654
tree67b3efa248c89f27dd3a25a2cc66861040aa6f13
parent618437459cd03ab47bcab7b1ba6fd1736f4f78c7
[X86] Combine (vXi1 (bitcast (-1)))) and (vXi1 (bitcast (0))) to all ones or all zeros vXi1 vector.

llvm-svn: 331847
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/avx512-mask-op.ll