[lld] [LLD] [MinGW] Implement the -lto-sample-profile option (PR #85841)

[Martin Storsjö via llvm-commits]

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@@ -422,6 +422,9 @@ LTO_EMIT_ASM: -lldemit:asm
 RUN: ld.lld -### foo.o -m i386pe -plugin-opt=emit-llvm 2>&1 | FileCheck -check-prefix=LTO_EMIT_LLVM %s
 LTO_EMIT_LLVM: -lldemit:llvm
 
+RUN: ld.lld -### foo.o -m i386pep --lto-sample-profile=foo 2>&1 | FileCheck -check-prefix=LTO_SAMPLE_PROFILE %s
+LTO_SAMPLE_PROFILE:-lto-sample-profile:foo
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mstorsjo wrote:

Nitpick: The existing cases have a space after the `:`

https://github.com/llvm/llvm-project/pull/85841