Fix #8857, i.e. element type promotion in \(SymTridiagonal)
Merge pull request #8908 from JuliaLang/anj/symtri

Fix #8857, i.e. element type promotion in \(SymTridiagonal)
Output labels for call statements as well

The labels are still output with the wrong offset (as if they had the value 0), and debug info is enabled.
Correct type error in symbol resolution
Merge branch 'upstream-master' into asm-labels