[llvm] [llvm][ctx_profile] Add instrumentation lowering (PR #90821)

[Snehasish Kumar via llvm-commits]

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@@ -77,6 +77,7 @@ MODULE_PASS("inliner-wrapper-no-mandatory-first",
 MODULE_PASS("insert-gcov-profiling", GCOVProfilerPass())
 MODULE_PASS("instrorderfile", InstrOrderFilePass())
 MODULE_PASS("instrprof", InstrProfilingLoweringPass())
+MODULE_PASS("pgo-ctx-instr-lower", PGOCtxProfLoweringPass())
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snehasish wrote:

Is PGO useful to have in the name? Would it be clearer if named "ctx-instrprof" to make it clear it is a variant?

https://github.com/llvm/llvm-project/pull/90821