From 1b33b3f27f8bf3902d754ed83da29f9a6f15e4e1 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Sat, 3 Feb 2024 21:43:10 -0800
Subject: [PATCH] [MIRParser] Simplify a string comparison (NFC)

---
 llvm/lib/CodeGen/MIRParser/MIRParser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
index 78d7e62797ce5f..54f55623131b35 100644
--- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -607,7 +607,7 @@ bool MIRParserImpl::parseRegisterInfo(PerFunctionMIParsingState &PFS,
                        Twine(VReg.ID.Value) + "'");
     Info.Explicit = true;
 
-    if (StringRef(VReg.Class.Value).equals("_")) {
+    if (VReg.Class.Value == "_") {
       Info.Kind = VRegInfo::GENERIC;
       Info.D.RegBank = nullptr;
     } else {