[llvm] [IRPGO][ValueProfile] Instrument virtual table address that could be used to do virtual table address comparision for indirect-call-promotion. (PR #66825)

[Snehasish Kumar via llvm-commits]

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@@ -1,7 +1,7 @@
 RUN: %clang_pgogen -O2 -fuse-ld=bfd -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -DSTRESS=1 -o %t.ir.warn  %S/../Inputs/instrprof-value-prof-real.c
 RUN: env LLVM_PROFILE_FILE=%t.ir.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255  %run %t.ir.warn 2>&1 |FileCheck --check-prefix=WARNING %s
 #  Test that enough static counters have been allocated
-RUN: env LLVM_PROFILE_FILE=%t.ir.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=130  %run %t.ir.warn 2>&1 |FileCheck --check-prefix=NOWARNING --allow-empty %s
+RUN: env LLVM_PROFILE_FILE=%t.ir.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=80  %run %t.ir.warn 2>&1 |FileCheck --check-prefix=NOWARNING --allow-empty %s
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snehasish wrote:

It wasn't clear to me why this changed, can you clarify?

https://github.com/llvm/llvm-project/pull/66825