[llvm] [BOLT] Set call to continuation count in pre-aggregated profile (PR #109486)

[Amir Ayupov via llvm-commits]

================
@@ -774,42 +774,86 @@ bool DataAggregator::doInterBranch(BinaryFunction *FromFunc,
 }
 
 bool DataAggregator::doBranch(uint64_t From, uint64_t To, uint64_t Count,
-                              uint64_t Mispreds) {
-  bool IsReturn = false;
-  auto handleAddress = [&](uint64_t &Addr, bool IsFrom) -> BinaryFunction * {
-    if (BinaryFunction *Func = getBinaryFunctionContainingAddress(Addr)) {
-      Addr -= Func->getAddress();
-      if (IsFrom) {
-        auto checkReturn = [&](auto MaybeInst) {
-          IsReturn = MaybeInst && BC->MIB->isReturn(*MaybeInst);
-        };
-        if (Func->hasInstructions())
-          checkReturn(Func->getInstructionAtOffset(Addr));
-        else
-          checkReturn(Func->disassembleInstructionAtOffset(Addr));
-      }
+                              uint64_t Mispreds, bool IsPreagg) {
+  // Returns whether \p Offset in \p Func contains a return instruction.
+  auto checkReturn = [&](const BinaryFunction &Func, const uint64_t Offset) {
+    auto isReturn = [&](auto MI) { return MI && BC->MIB->isReturn(*MI); };
+    return Func.hasInstructions()
+               ? isReturn(Func.getInstructionAtOffset(Offset))
+               : isReturn(Func.disassembleInstructionAtOffset(Offset));
+  };
 
-      if (BAT)
-        Addr = BAT->translate(Func->getAddress(), Addr, IsFrom);
+  // Returns whether \p Offset in \p Func corresponds to a call continuation
----------------
aaupov wrote:

Added in new revision

https://github.com/llvm/llvm-project/pull/109486