[SOL] Use R10 as the stack pointer (#117) #302

Job	Run time
abi-dump-setup	1m 21s
Test lld / Lit Tests (ubuntu-22.04)	57m 4s
Build lldb / Lit Tests (ubuntu-22.04)	1h 46m 16s
Test llvm,clang,libclc / Lit Tests (ubuntu-22.04)	2h 32m 29s
Test lld / Lit Tests (windows-2019)	2m 29s
Test llvm,clang,libclc / Lit Tests (windows-2019)	2m 32s
Test lld / Lit Tests (macOS-latest)	11m 5s
Build lldb / Lit Tests (windows-2019)	2m 11s
Test llvm,clang,libclc / Lit Tests (macOS-latest)	1h 2m 51s
Build lldb / Lit Tests (macOS-latest)	16m 48s
abi-dump (build-baseline)	32m 38s
abi-dump (build-latest)	32m 43s
abi-compare	42s
	8h 1m 9s

Provide feedback