[llvm] [memprof] Use std::tie to implement operator< (NFC) (PR #143401)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/143401

None

>From c02bd973f2213d4cb9496f9a4bb893364316b87a Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Mon, 9 Jun 2025 08:30:55 -0700
Subject: [PATCH] [memprof] Use std::tie to implement operator< (NFC)

---
 llvm/include/llvm/ProfileData/MemProf.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/include/llvm/ProfileData/MemProf.h b/llvm/include/llvm/ProfileData/MemProf.h
index 683193aa42747..91c68720ae0aa 100644
--- a/llvm/include/llvm/ProfileData/MemProf.h
+++ b/llvm/include/llvm/ProfileData/MemProf.h
@@ -835,8 +835,7 @@ struct LineLocation {
   LineLocation(uint32_t L, uint32_t D) : LineOffset(L), Column(D) {}
 
   bool operator<(const LineLocation &O) const {
-    return LineOffset < O.LineOffset ||
-           (LineOffset == O.LineOffset && Column < O.Column);
+    return std::tie(LineOffset, Column) < std::tie(O.LineOffset, O.Column);
   }
 
   bool operator==(const LineLocation &O) const {