add new target-specific abi0 pass
The general idea is to give abis a chance to talk before we've done all the optimizations. Currently, all targets eliminate {par,arg,ret}{sb,ub,...} during this pass. The forthcoming arm64_apple will, however, insert proper extensions during abi0. Moving forward abis can, for example, lower small-aggregates passing there so that memory optimizations can interact better with function calls.
This commit is contained in:
parent
0b26cd4f5e
commit
a9a70e30a8
7 changed files with 43 additions and 7 deletions
|
@ -44,7 +44,8 @@ Target T_rv64 = {
|
|||
.retregs = rv64_retregs,
|
||||
.argregs = rv64_argregs,
|
||||
.memargs = rv64_memargs,
|
||||
.abi = rv64_abi,
|
||||
.abi0 = elimsb,
|
||||
.abi1 = rv64_abi,
|
||||
.isel = rv64_isel,
|
||||
.emitfn = rv64_emitfn,
|
||||
.emitfin = elf_emitfin,
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue