================
@@ -1183,11 +1183,9 @@ void ProfileGeneratorBase::extractProbesFromRange(
do {
const AddressProbesMap &Address2ProbesMap =
Binary->getAddress2ProbesMap();
- auto It = Address2ProbesMap.find(IP.Address);
- if (It != Address2ProbesMap.end()) {
- for (const MCDecodedPseudoProbe &Probe : It->second) {
- ProbeCounter[&Probe] += Count;
- }
+ for (const MCDecodedPseudoProbe &Probe :
+ Address2ProbesMap.find(IP.Address)) {
----------------
wlei-llvm wrote:
This is a hot path, but now we change the O(1) `unordered_map` search to a
binary search. Not sure if it can cause noticeable regression. I will run an
end-to-end test on llvm-profgen.
https://github.com/llvm/llvm-project/pull/102904
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