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YunQiang Su 22a84020d2 MIPS: unwind, don't save/restore hi/lo for R6

HI/LO registers have been removed in MIPSr6. Save and restore them only for pre-R6.

We keep the memory space for the registers so that we can use the same register indexes for
r6 and pre-r6.

Fixes: #60682

Reviewed By: compnerd

Differential Revision: https://reviews.llvm.org/D156283

2023-08-19 00:35:25 -04:00

cmake

Revert "[CMake] Unify llvm_check_linker_flag and llvm_check_compiler_linker_flag"

2023-02-22 17:32:07 +00:00

docs

[NFC][Py Reformat] Reformat python files in libcxx/libcxxabi

2023-05-25 11:15:34 +02:00

include

MIPS: unwind, don't save/restore hi/lo for R6

2023-08-19 00:35:25 -04:00

src

MIPS: unwind, don't save/restore hi/lo for R6