[Analysis] Avoid repeated hash lookups (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-llvm-analysis

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/123286.diff

1 Files Affected:

• (modified) llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h (+5-6)

diff --git a/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h b/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
index 4aa922635c374e..7a7a9594f47603 100644
--- a/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
+++ b/llvm/include/llvm/Analysis/BlockFrequencyInfoImpl.h
@@ -1409,11 +1409,10 @@ template <class BT> void BlockFrequencyInfoImpl<BT>::applyIterativeInference() {
     auto Node = getNode(&BB);
     if (!Node.isValid())
       continue;
-    if (BlockIndex.count(&BB)) {
-      Freqs[Node.Index].Scaled = Freq[BlockIndex[&BB]];
-    } else {
+    if (auto It = BlockIndex.find(&BB); It != BlockIndex.end())
+      Freqs[Node.Index].Scaled = Freq[It->second];
+    else
       Freqs[Node.Index].Scaled = Scaled64::getZero();
-    }
   }
 }
 
@@ -1764,8 +1763,8 @@ void BlockFrequencyInfoImpl<BT>::verifyMatch(
     for (auto &Entry : ValidNodes) {
       const BlockT *BB = Entry.first;
       BlockNode Node = Entry.second;
-      if (OtherValidNodes.count(BB)) {
-        BlockNode OtherNode = OtherValidNodes[BB];
+      if (auto It = OtherValidNodes.find(BB); It != OtherValidNodes.end()) {
+        BlockNode OtherNode = It->second;
         const auto &Freq = Freqs[Node.Index];
         const auto &OtherFreq = Other.Freqs[OtherNode.Index];
         if (Freq.Integer != OtherFreq.Integer) {