[llvm] 563dc22 - [Analysis] Avoid repeated hash lookups (NFC) (#107794)

[via llvm-commits]

Author: Kazu Hirata
Date: 2024-09-09T07:13:27-07:00
New Revision: 563dc226fe17f7638d02a957d1b2870dfa968f01

URL: https://github.com/llvm/llvm-project/commit/563dc226fe17f7638d02a957d1b2870dfa968f01
DIFF: https://github.com/llvm/llvm-project/commit/563dc226fe17f7638d02a957d1b2870dfa968f01.diff

LOG: [Analysis] Avoid repeated hash lookups (NFC) (#107794)

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/DOTGraphTraitsPass.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/DOTGraphTraitsPass.h b/llvm/include/llvm/Analysis/DOTGraphTraitsPass.h
index 7aea7a3b0f6d69..ba5ee1d7db4871 100644
--- a/llvm/include/llvm/Analysis/DOTGraphTraitsPass.h
+++ b/llvm/include/llvm/Analysis/DOTGraphTraitsPass.h
@@ -91,12 +91,9 @@ static inline void shortenFileName(std::string &FN, unsigned char len = 250) {
     FN.resize(len);
   auto strLen = FN.length();
   while (strLen > 0) {
-    if (nameObj.find(FN) != nameObj.end()) {
-      FN.resize(--len);
-    } else {
-      nameObj.insert(FN);
+    if (nameObj.insert(FN).second)
       break;
-    }
+    FN.resize(--len);
     strLen--;
   }
 }