================
@@ -103,27 +114,226 @@ static cl::opt<bool>
ICPDUMPAFTER("icp-dumpafter", cl::init(false), cl::Hidden,
cl::desc("Dump IR after transformation happens"));
+// Indirect call promotion pass will fall back to function-based comparison if
+// vtable-count / function-count is smaller than this threshold.
----------------
minglotus-6 wrote:
I updated this patch with `LLVM_DEBUG` to catch the pathological case.
In my internal change I do have such `LLVM_DEBUG` logs when testing this change
and didn't find any. The threshold is to prevent backsliding.
https://github.com/llvm/llvm-project/pull/81442
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