[llvm] [TypeProf][PGO]Support skipping vtable comparisons for a class and its derived ones (PR #110575)

[Snehasish Kumar via llvm-commits]

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@@ -2,6 +2,7 @@
 
 ; RUN: opt < %s -passes='pgo-icall-prom' -pass-remarks=pgo-icall-prom -enable-vtable-profile-use -icp-max-num-vtable-last-candidate=2 -S 2>&1 | FileCheck %s --check-prefixes=VTABLE-COMMON,VTABLE-CMP
 ; RUN: opt < %s -passes='pgo-icall-prom' -pass-remarks=pgo-icall-prom -enable-vtable-profile-use -icp-max-num-vtable-last-candidate=1 -S 2>&1 | FileCheck %s --check-prefixes=VTABLE-COMMON,FUNC-CMP
+; RUN: opt < %s -passes='pgo-icall-prom' -pass-remarks=pgo-icall-prom -enable-vtable-profile-use -icp-max-num-vtable-last-candidate=1 -icp-ignored-base-types='Base1' -S 2>&1 | FileCheck %s --check-prefixes=VTABLE-COMMON,FUNC-CMP
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snehasish wrote:

Add a comment to clarify the expectations for this test?

https://github.com/llvm/llvm-project/pull/110575