[llvm] [ctx_prof] API to get the instrumentation of a BB (PR #105468)

[Aiden Grossman via llvm-commits]

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@@ -202,6 +202,13 @@ InstrProfCallsite *CtxProfAnalysis::getCallsiteInstrumentation(CallBase &CB) {
   return nullptr;
 }
 
+InstrProfIncrementInst *CtxProfAnalysis::getBBInstrumentation(BasicBlock &BB) {
+  for (auto &I : BB)
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boomanaiden154 wrote:

I think explicitly typing `Instruction` would improve readability a bit.

https://github.com/llvm/llvm-project/pull/105468