Convert argument to reference. (#82741)

Avoid copy of large object
llvm · Feb 24, 2024 · 330af6e · 330af6e
1 parent b0d2a52
commit 330af6e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/llvm/lib/CodeGen/ReplaceWithVeclib.cpp b/llvm/lib/CodeGen/ReplaceWithVeclib.cpp
@@ -175,7 +175,7 @@ static bool replaceWithCallToVeclib(const TargetLibraryInfo &TLI,
   // make sure that the operands of the vector function obtained via VFABI match
   // the operands of the original vector instruction.
   if (CI) {
-    for (auto VFParam : OptInfo->Shape.Parameters) {
+    for (auto &VFParam : OptInfo->Shape.Parameters) {
       if (VFParam.ParamKind == VFParamKind::GlobalPredicate)
         continue;