Jonas Hahnfeld c9cb4fc761 [DebugInfo] Store optional DIFile::Source as pointer ...

getCanonicalMDString() also returns a nullptr for empty strings, which
tripped over the getSource() method. Solve the ambiguity of no source
versus an optional containing a nullptr by simply storing a pointer.

Differential Revision: https://reviews.llvm.org/D138658

2022-12-08 09:58:33 +01:00

199 KiB

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