[AsmParser] Mnemonic Spell Corrector
This implements suggesting other mnemonics when an invalid one is specified,
for example:
$ echo "adXd r1,r2,#3" | llvm-mc -triple arm
<stdin>:1:1: error: invalid instruction, did you mean: add, qadd?
adXd r1,r2,#3
^
The implementation is target agnostic, but as a first step I have added it only
to the ARM backend; so the ARM backend is a good example if someone wants to
enable this too for another target.
Differential Revision: https://reviews.llvm.org/D33128
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307148 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed