[X86] Use IMPLICIT_DEF in VEX/EVEX vcvtss2sd/vcvtsd2ss patterns instead of a COPY_TO_...
authorCraig Topper <craig.topper@intel.com>
Tue, 7 Nov 2017 04:44:22 +0000 (04:44 +0000)
committerCraig Topper <craig.topper@intel.com>
Tue, 7 Nov 2017 04:44:22 +0000 (04:44 +0000)
commitafc3c8206e54df16d446f59e9f06ff431ff622ef
treefe98b5a38683bb27248a2debd5137ef78dba2a23
parent4ad81b51ed1b5e3bdd387b5f3ce883f6168fe1bf
[X86] Use IMPLICIT_DEF in VEX/EVEX vcvtss2sd/vcvtsd2ss patterns instead of a COPY_TO_REGCLASS.

ExeDepsFix pass should take care of making the registers match.

llvm-svn: 317542
llvm/lib/Target/X86/X86InstrAVX512.td
llvm/lib/Target/X86/X86InstrSSE.td
llvm/test/CodeGen/X86/vector-half-conversions.ll