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| author | Serguei Katkov <serguei.katkov@azul.com> | 2020-04-09 18:40:53 +0700 |
|---|---|---|
| committer | Serguei Katkov <serguei.katkov@azul.com> | 2020-04-10 10:13:39 +0700 |
| commit | 4275eb13315fbc59b8976667b774de2a1510fc36 (patch) | |
| tree | 078dedfb8fb79a5e5dc39da31684b00680809e30 /llvm/lib/Support/OptimizedStructLayout.cpp | |
| parent | 17d83342235f01d4b110dc5d4664fe96f6597f11 (diff) | |
| download | llvm-4275eb13315fbc59b8976667b774de2a1510fc36.zip llvm-4275eb13315fbc59b8976667b774de2a1510fc36.tar.gz llvm-4275eb13315fbc59b8976667b774de2a1510fc36.tar.bz2 | |
Re-land [Codegen/Statepoint] Allow usage of registers for non gc deopt values.
The change introduces the usage of physical registers for non-gc deopt values.
This require runtime support to know how to take a value from register.
By default usage is off and can be switched on by option.
The change also introduces additional fix-up patch which forces the spilling
of caller saved registers (clobbered after the call) and re-writes statepoint
to use spill slots instead of caller saved registers.
Reviewers: reames, danstrushin
Reviewed By: dantrushin
Subscribers: mgorny, hiraditya, mgrang, llvm-commits
Differential Revision: https://reviews.llvm.org/D77797
Diffstat (limited to 'llvm/lib/Support/OptimizedStructLayout.cpp')
0 files changed, 0 insertions, 0 deletions