[llvm] eef0dda - [PowerPC] Avoid repeated hash lookups (NFC) (#130390)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-03-08T01:01:53-08:00
New Revision: eef0ddaeb8e13d975ffbc97b1733a0cf19e0b572

URL: https://github.com/llvm/llvm-project/commit/eef0ddaeb8e13d975ffbc97b1733a0cf19e0b572
DIFF: https://github.com/llvm/llvm-project/commit/eef0ddaeb8e13d975ffbc97b1733a0cf19e0b572.diff

LOG: [PowerPC] Avoid repeated hash lookups (NFC) (#130390)

Added: 
    

Modified: 
    llvm/lib/Target/PowerPC/PPCBoolRetToInt.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/PowerPC/PPCBoolRetToInt.cpp b/llvm/lib/Target/PowerPC/PPCBoolRetToInt.cpp
index 0930206c0ae9b..a86da814f10e9 100644
--- a/llvm/lib/Target/PowerPC/PPCBoolRetToInt.cpp
+++ b/llvm/lib/Target/PowerPC/PPCBoolRetToInt.cpp
@@ -241,9 +241,11 @@ class PPCBoolRetToInt : public FunctionPass {
       ++NumBoolCallPromotion;
     ++NumBoolToIntPromotion;
 
-    for (Value *V : Defs)
-      if (!BoolToIntMap.count(V))
-        BoolToIntMap[V] = translate(V);
+    for (Value *V : Defs) {
+      auto [It, Inserted] = BoolToIntMap.try_emplace(V);
+      if (Inserted)
+        It->second = translate(V);
+    }
 
     // Replace the operands of the translated instructions. They were set to
     // zero in the translate function.