Add tests for call (#79) #209

Job	Run time
abi-dump-setup	53s
Test llvm,clang,libclc / Lit Tests (ubuntu-latest)	47m 10s
Test lld / Lit Tests (ubuntu-latest)	11m 20s
Build lldb / Lit Tests (ubuntu-latest)	26m 12s
Test llvm,clang,libclc / Lit Tests (windows-2019)	1m 26s
Test lld / Lit Tests (windows-2019)	1m 28s
Build lldb / Lit Tests (windows-2019)	1m 54s
Test llvm,clang,libclc / Lit Tests (macOS-latest)	4h 40m 22s
Test lld / Lit Tests (macOS-latest)	1h 21m 7s
Build lldb / Lit Tests (macOS-latest)	1h 35m 34s
abi-dump (build-baseline)	29m 49s
abi-dump (build-latest)	32m 12s
abi-compare	30s
	10h 9m 57s

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