[llvm] [BOLT][NFC] Add split-dwarf4 test with multiple CUs (PR #93741)

[Alexander Yermolovich via llvm-commits]

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@@ -0,0 +1,97 @@
+; RUN: rm -rf %t
+; RUN: mkdir %t
+; RUN: cd %t
+;; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-input-lowpc-ranges-main.s \
+; RUN: -split-dwarf-file=main.dwo -o main.o
+;; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-input-lowpc-ranges-other.s \
+; RUN: -split-dwarf-file=other.dwo -o other.o
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ayermolo wrote:

I am surprised -split-dwarf-file=other.dwo works considering in assembly dwo_name is mainother.dwo

https://github.com/llvm/llvm-project/pull/93741