2 Commits

Author SHA1 Message Date
Matthias Braun
a83403892a MachineOperand/MIParser: Do not print debug-use flag, infer it
The debug-use flag must be set exactly for uses on DBG_VALUEs.  This is
so obvious that it can be trivially inferred while parsing. This will
reduce noise when printing while omitting an information that has little
value to the user.

The parser will keep recognizing the flag for compatibility with old
`.mir` files.

Differential Revision: https://reviews.llvm.org/D53903

llvm-svn: 345671
2018-10-30 23:28:27 +00:00
Krzysztof Parzyszek
0b492f7fb8 [CodeGen] Ignore debug uses in MachineCopyPropagation
Debug uses should not count as real uses, since the presence of debug
information could affect the generated code.

llvm-svn: 336803
2018-07-11 13:30:27 +00:00