PR for llvm/llvm-project#70004 #727

Job	Run time
abi-dump-setup	1m 5s
Build lldb / Lit Tests (ubuntu-latest)	25m 4s
Build lldb / Lit Tests (windows-2019)	37m 40s
Test lld / Lit Tests (ubuntu-latest)	17m 32s
Test llvm,clang,libclc / Lit Tests (ubuntu-latest)	1h 32m 52s
Build lldb / Lit Tests (macOS-11)	26m 35s
Test lld / Lit Tests (windows-2019)	33m 13s
Test llvm,clang,libclc / Lit Tests (windows-2019)	1h 57m 29s
Test lld / Lit Tests (macOS-11)	23m 45s
Test llvm,clang,libclc / Lit Tests (macOS-11)	2h 48m 34s
abi-dump (build-baseline)	45m 36s
abi-dump (build-latest)	1h 3m 15s
abi-compare	37s
	10h 53m 17s

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