[llvm] d8d2e7c - [PowerPC] Avoid repeated hash lookups (NFC) (#132514)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-03-22T08:08:47-07:00
New Revision: d8d2e7c4914ca03e68546898ef37ba3ed038b8b9

URL: https://github.com/llvm/llvm-project/commit/d8d2e7c4914ca03e68546898ef37ba3ed038b8b9
DIFF: https://github.com/llvm/llvm-project/commit/d8d2e7c4914ca03e68546898ef37ba3ed038b8b9.diff

LOG: [PowerPC] Avoid repeated hash lookups (NFC) (#132514)

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 358dffcd8dce8..ba6653e10bdc5 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -510,10 +510,11 @@ MCSymbol *PPCAsmPrinter::lookUpOrCreateTOCEntry(const MCSymbol *Sym,
                                                 TOCEntryType Type,
                                                 PPCMCExpr::Specifier Spec) {
   // If this is a new TOC entry add statistics about it.
-  if (!TOC.contains({Sym, Spec}))
+  auto [It, Inserted] = TOC.try_emplace({Sym, Spec});
+  if (Inserted)
     collectTOCStats(Type);
 
-  MCSymbol *&TOCEntry = TOC[{Sym, Spec}];
+  MCSymbol *&TOCEntry = It->second;
   if (!TOCEntry)
     TOCEntry = createTempSymbol("C");
   return TOCEntry;