give better error diagnostics, for example:
authorChris Lattner <sabre@nondot.org>
Thu, 28 Oct 2010 21:41:58 +0000 (21:41 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 28 Oct 2010 21:41:58 +0000 (21:41 +0000)
commite73d4f8ec7af68fc0f67811e4e004562ab538014
treed5b01caeeb6511ef4ef1ce6e411d4c6cf2922c1e
parent6274ec48b3a3e1fbaf3a359868d53a76f20a4245
give better error diagnostics, for example:

t.s:1:14: error: invalid operand for instruction
vldr.64 d17, [r0]
             ^

instead of:

t.s:1:1: error: unrecognized instruction
vldr.64 d17, [r0]
^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117611 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/AsmParser/ARMAsmParser.cpp