[llvm-branch-commits] [llvm] [MC][NFC] Reduce Address2ProbesMap size (PR #102904)

[Lei Wang via llvm-branch-commits]

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@@ -213,6 +208,25 @@ class MCDecodedPseudoProbe : public MCPseudoProbeBase {
              bool ShowName) const;
 };
 
+// Address to pseudo probes map.
+class AddressProbesMap
+    : public std::vector<std::reference_wrapper<MCDecodedPseudoProbe>> {
+  auto getIt(uint64_t Addr) const {
+    auto CompareProbe = [](const MCDecodedPseudoProbe &Probe, uint64_t Addr) {
+      return Probe.getAddress() < Addr;
+    };
+    return llvm::lower_bound(*this, Addr, CompareProbe);
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wlei-llvm wrote:

Makes sense, thanks for the clarification. but `getIt(From), getIt(To))` introduces two vector search, can we just check if the return value's address is equal to the given address, if not, then return `end()`? this would save one search. 

https://github.com/llvm/llvm-project/pull/102904