[lld] [LLD][ELF] add bp-* options in ELF (PR #120514)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,328 @@
+# REQUIRES: aarch64
+
+# RUN: rm -rf %t && split-file %s %t && cd %t
+
+## Check for incompatible cases
+# RUN: not ld.lld -o /dev/null %t --irpgo-profile=/dev/null --bp-startup-sort=function --call-graph-ordering-file=/dev/null 2>&1 | FileCheck %s --check-prefix=BP-STARTUP-CALLGRAPH-ERR
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MaskRay wrote:

Omit `-o /dev/null`

I can push commits to improve the test.

https://github.com/llvm/llvm-project/pull/120514