[llvm] Convert argument to reference. (PR #82741)

[via llvm-commits]

https://github.com/MalaySanghiIntel created https://github.com/llvm/llvm-project/pull/82741

Avoid copy of large object

>From 72bd19d57457f7bc8c2ad0c258e8f6b54e92ad9b Mon Sep 17 00:00:00 2001
From: Malay Sanghi <malay.sanghi at intel.com>
Date: Fri, 23 Feb 2024 00:19:52 -0800
Subject: [PATCH] Convert argument to reference

Avoid copy of large object
---
 llvm/lib/CodeGen/ReplaceWithVeclib.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/ReplaceWithVeclib.cpp b/llvm/lib/CodeGen/ReplaceWithVeclib.cpp
index 432c63fb65f492..c67cc57ba675de 100644
--- 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;