Commit Graph

2 Commits

Author SHA1 Message Date
Puyan Lotfi 43e94b15ea Followup on Proposal to move MIR physical register namespace to '$' sigil.
Discussed here:

http://lists.llvm.org/pipermail/llvm-dev/2018-January/120320.html

In preparation for adding support for named vregs we are changing the sigil for
physical registers in MIR to '$' from '%'. This will prevent name clashes of
named physical register with named vregs.

llvm-svn: 323922
2018-01-31 22:04:26 +00:00
Krzysztof Parzyszek 0089419417 [Hexagon] Keep all phi nodes when building DFG in addr-mode-opt
The dead phis are needed for finding correct would-be reaching defs
in register propagation.

llvm-svn: 306690
2017-06-29 15:55:59 +00:00