[clang] [llvm] [InstallAPI] Add support for parsing dSYMs (PR #86852)

[Cyndy Ishida via cfe-commits]

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@@ -0,0 +1,40 @@
+; RUN: rm -rf %t
+; RUN: split-file %s %t
+
+// Build a simple dylib with debug info.
+; RUN: %clang --target=arm64-apple-macos13 -g -dynamiclib %t/foo.c \
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cyndyishida wrote:

Looks like the linker on the linux bot doesn't support building Darwin anyway
```
/usr/bin/ld: unrecognised emulation mode: llvm
Supported emulations: elf_x86_64 elf32_x86_64 elf_i386 elf_iamcu elf_l1om elf_k1om i386pep i386pe
clang: error: linker command failed with exit code 1 (use -v to see invocation)
```
Perhaps I'll require Darwin env to run the test and then I won't need to introduce a `dsymutil` dependency at all since it can come from xcode.

https://github.com/llvm/llvm-project/pull/86852