[llvm] a207f60 - [TableGen] Avoid repeated hash lookups (NFC) (#125635)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-02-04T09:10:10-08:00
New Revision: a207f6072796e90c19e8110ba2317a96129cf3c2

URL: https://github.com/llvm/llvm-project/commit/a207f6072796e90c19e8110ba2317a96129cf3c2
DIFF: https://github.com/llvm/llvm-project/commit/a207f6072796e90c19e8110ba2317a96129cf3c2.diff

LOG: [TableGen] Avoid repeated hash lookups (NFC) (#125635)

Added: 
    

Modified: 
    llvm/utils/TableGen/Common/CodeGenTarget.cpp

Removed: 
    


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diff  --git a/llvm/utils/TableGen/Common/CodeGenTarget.cpp b/llvm/utils/TableGen/Common/CodeGenTarget.cpp
index fb9bb15feab3cf..e8286d295587fc 100644
--- a/llvm/utils/TableGen/Common/CodeGenTarget.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenTarget.cpp
@@ -262,8 +262,9 @@ void CodeGenTarget::ReadInstructions() const {
 
   // Parse the instructions defined in the .td file.
   for (const Record *R : Insts) {
-    Instructions[R] = std::make_unique<CodeGenInstruction>(R);
-    if (Instructions[R]->isVariableLengthEncoding())
+    auto &Inst = Instructions[R];
+    Inst = std::make_unique<CodeGenInstruction>(R);
+    if (Inst->isVariableLengthEncoding())
       HasVariableLengthEncodings = true;
   }
 }