[IPO] Avoid repeated hash lookups (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/129654.diff

1 Files Affected:

• (modified) llvm/include/llvm/Transforms/IPO/ProfiledCallGraph.h (+4-4)

diff --git a/llvm/include/llvm/Transforms/IPO/ProfiledCallGraph.h b/llvm/include/llvm/Transforms/IPO/ProfiledCallGraph.h
index 9ee92c38ffa23..b5725cf32f463 100644
--- a/llvm/include/llvm/Transforms/IPO/ProfiledCallGraph.h
+++ b/llvm/include/llvm/Transforms/IPO/ProfiledCallGraph.h
@@ -150,13 +150,13 @@ class ProfiledCallGraph {
 private:
   void addProfiledCall(FunctionId CallerName, FunctionId CalleeName,
                        uint64_t Weight = 0) {
-    assert(ProfiledFunctions.count(CallerName));
+    auto CallerIt = ProfiledFunctions.find(CallerName);
+    assert(CallerIt != ProfiledFunctions.end());
     auto CalleeIt = ProfiledFunctions.find(CalleeName);
     if (CalleeIt == ProfiledFunctions.end())
       return;
-    ProfiledCallGraphEdge Edge(ProfiledFunctions[CallerName],
-                               CalleeIt->second, Weight);
-    auto &Edges = ProfiledFunctions[CallerName]->Edges;
+    ProfiledCallGraphEdge Edge(CallerIt->second, CalleeIt->second, Weight);
+    auto &Edges = CallerIt->second->Edges;
     auto [EdgeIt, Inserted] = Edges.insert(Edge);
     if (!Inserted) {
       // Accumulate weight to the existing edge.