[llvm] [StandardInstrumentations] Ensure non-null module pointer when getting display name for IR file (PR #110779)

[Arthur Eubanks via llvm-commits]

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@@ -0,0 +1,14 @@
+;; Make sure we can run -filter-print-funcs with -ir-dump-directory.
+; RUN: rm -rf %t/logs
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aeubanks wrote:

do we need to `mkdir %t/logs`?

https://github.com/llvm/llvm-project/pull/110779