[clang] [Profile] Add binary profile correlation to offload profile metadata at runtime. (PR #69493)

[Zequan Wu via cfe-commits]

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+; RUN: opt < %s -passes=instrprof -profile-correlate=binary -S | FileCheck %s
+
+; CHECK: @__profd_foo = private global { i64, i64, i64, ptr, ptr, i32, [2 x i16] } { i64 {{.*}}, i64 {{.*}}, i64 ptrtoint (ptr @__profc_foo to i64)
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ZequanWu wrote:

Though the CounterPtr's type (3rd argument) is i64, not ptr, I found that when lowered to assembly, it is just the address of the counter label. I guess it's fine.

https://github.com/llvm/llvm-project/pull/69493