[SystemZ] Support bare nop instructions
authorJonas Paulsson <paulsson@linux.vnet.ibm.com>
Thu, 24 Sep 2020 15:24:29 +0000 (17:24 +0200)
committerJonas Paulsson <paulsson@linux.vnet.ibm.com>
Wed, 30 Sep 2020 09:23:41 +0000 (11:23 +0200)
commit9f5da55f5d9299a76a4dfb67ef0324dbc1900826
tree6604594ab23e2e6dda64ce14321f7e4efc30f944
parentcdac4492b4a523a888a013d42ea0a968f684ed59
[SystemZ]  Support bare nop instructions

Add support of "nop" and "nopr" (without operands) to assembler.

Review: Ulrich Weigand
llvm/lib/Target/SystemZ/SystemZInstrInfo.td
llvm/test/MC/SystemZ/insn-good.s