[clang] [clang][analyzer] Simplify method 'ensureStreamNonNull' of StreamChecker (PR #70927)

[Ben Shi via cfe-commits]

https://github.com/benshi001 updated https://github.com/llvm/llvm-project/pull/70927

>From 1cb32d9bb1b48af8282799d9879b91ae45bf035e Mon Sep 17 00:00:00 2001
From: Ben Shi <bennshi at tencent.com>
Date: Wed, 1 Nov 2023 17:32:10 +0800
Subject: [PATCH] [clang][analyzer][NFC] Simplify method 'ensureStreamNonNull'
 of StreamChecker

The passed in parameter 'State' is always identical to 'C.getState()'.
---
 clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
index 4b7103c20557cc4..a5f8d855f8e06e1 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
@@ -1037,7 +1037,7 @@ StreamChecker::ensureStreamNonNull(SVal StreamVal, const Expr *StreamE,
   ConstraintManager &CM = C.getConstraintManager();
 
   ProgramStateRef StateNotNull, StateNull;
-  std::tie(StateNotNull, StateNull) = CM.assumeDual(C.getState(), *Stream);
+  std::tie(StateNotNull, StateNull) = CM.assumeDual(State, *Stream);
 
   if (!StateNotNull && StateNull) {
     if (ExplodedNode *N = C.generateErrorNode(StateNull)) {