[llvm] 73beb15 - [MC] Avoid repeated hash lookups (NFC) (#123698)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-01-21T16:22:23+08:00
New Revision: 73beb153c1de9b5fab4086b89ac34c6c49a74fdc

URL: https://github.com/llvm/llvm-project/commit/73beb153c1de9b5fab4086b89ac34c6c49a74fdc
DIFF: https://github.com/llvm/llvm-project/commit/73beb153c1de9b5fab4086b89ac34c6c49a74fdc.diff

LOG: [MC] Avoid repeated hash lookups (NFC) (#123698)

Added: 
    

Modified: 
    llvm/lib/MC/WasmObjectWriter.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/MC/WasmObjectWriter.cpp b/llvm/lib/MC/WasmObjectWriter.cpp
index 8ddbe929e68b94..c5a95cb3da5433 100644
--- a/llvm/lib/MC/WasmObjectWriter.cpp
+++ b/llvm/lib/MC/WasmObjectWriter.cpp
@@ -746,10 +746,11 @@ static void addData(SmallVectorImpl<char> &DataBytes,
 uint32_t
 WasmObjectWriter::getRelocationIndexValue(const WasmRelocationEntry &RelEntry) {
   if (RelEntry.Type == wasm::R_WASM_TYPE_INDEX_LEB) {
-    if (!TypeIndices.count(RelEntry.Symbol))
+    auto It = TypeIndices.find(RelEntry.Symbol);
+    if (It == TypeIndices.end())
       report_fatal_error("symbol not found in type index space: " +
                          RelEntry.Symbol->getName());
-    return TypeIndices[RelEntry.Symbol];
+    return It->second;
   }
 
   return RelEntry.Symbol->getIndex();