[clang] [clang][ExprConst][NFC] Only call getExprLoc() once (PR #141473)

[Timm Baeder via cfe-commits]

https://github.com/tbaederr created https://github.com/llvm/llvm-project/pull/141473

It's potentially costly, so only do it once.

>From 6aab696419ca3762237461e2be46c96015dac4ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <tbaeder at redhat.com>
Date: Mon, 26 May 2025 12:17:24 +0200
Subject: [PATCH] [clang][ExprConst][NFC] Onl call getExprLoc() once

It's potentially costly, so only do it once.
---
 clang/lib/AST/ExprConstant.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index e9a269337404a..39fc714402728 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -8468,10 +8468,11 @@ class ExprEvaluatorBase
 
     const FunctionDecl *Definition = nullptr;
     Stmt *Body = FD->getBody(Definition);
+    SourceLocation Loc = E->getExprLoc();
 
-    if (!CheckConstexprFunction(Info, E->getExprLoc(), FD, Definition, Body) ||
-        !HandleFunctionCall(E->getExprLoc(), Definition, This, E, Args, Call,
-                            Body, Info, Result, ResultSlot))
+    if (!CheckConstexprFunction(Info, Loc, FD, Definition, Body) ||
+        !HandleFunctionCall(Loc, Definition, This, E, Args, Call, Body, Info,
+                            Result, ResultSlot))
       return false;
 
     if (!CovariantAdjustmentPath.empty() &&