[STASH] Debuginfo for stackslots #3684

Job	Run time
rustfmt	17s
bench	7m 23s
test_llvm	3m 37s
dist (ubuntu-20.04, x86_64-unknown-linux-gnu)	1m 41s
test (ubuntu-latest, x86_64-unknown-linux-gnu)	7m 3s
dist (macos-latest, x86_64-apple-darwin)	8m 5s
test (macos-latest, x86_64-apple-darwin)	24m 29s
dist (macos-latest, aarch64-apple-darwin)	1m 40s
test (ubuntu-latest, x86_64-pc-windows-gnu, gcc-mingw-w64-x86-64 wine-stable)	7m 28s
dist (ubuntu-latest, x86_64-pc-windows-gnu)	1m 57s
test (ubuntu-latest, aarch64-unknown-linux-gnu, gcc-aarch64-linux-gnu qemu-user)	5m 17s
dist (windows-latest, x86_64-pc-windows-msvc)	3m 52s
test (macos-latest, aarch64-apple-darwin)	7m 57s
dist (windows-latest, x86_64-pc-windows-gnu)	5m 2s
test (ubuntu-latest, s390x-unknown-linux-gnu, gcc-s390x-linux-gnu qemu-user)	2m 28s
test (ubuntu-latest, riscv64gc-unknown-linux-gnu, gcc-riscv64-linux-gnu qemu-user)	5m 11s
test (windows-latest, x86_64-pc-windows-msvc)	10m 47s
test (windows-latest, x86_64-pc-windows-gnu)	12m 17s
release	0s
	1h 56m 31s

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