From b86ec25256e295a9e5821e12fa8357514a3b0a91 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 13 Jan 2011 04:36:40 +0000
Subject: [PATCH] Remove unnecessary save-and-restore of the node builder's
 'HasGeneratedNode' field.

llvm-svn: 123362
---
 clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp        | 1 -
 clang/lib/StaticAnalyzer/Checkers/StackAddrLeakChecker.cpp | 2 +-
 clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp        | 1 -
 3 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
index 36968ecd1f3c..bd6a227d382d 100644
--- a/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -595,7 +595,6 @@ void MallocChecker::evalDeadSymbols(CheckerContext &C, SymbolReaper &SymReaper)
 
 void MallocChecker::evalEndPath(EndOfFunctionNodeBuilder &B, void *tag,
                                 ExprEngine &Eng) {
-  SaveAndRestore<bool> OldHasGen(B.HasGeneratedNode);
   const GRState *state = B.getState();
   RegionStateTy M = state->get<RegionState>();
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/StackAddrLeakChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StackAddrLeakChecker.cpp
index f8afcee268a2..7ef46101ba77 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StackAddrLeakChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StackAddrLeakChecker.cpp
@@ -132,7 +132,7 @@ void StackAddrLeakChecker::PreVisitReturnStmt(CheckerContext &C,
 
 void StackAddrLeakChecker::evalEndPath(EndOfFunctionNodeBuilder &B, void *tag,
                                        ExprEngine &Eng) {
-  SaveAndRestore<bool> OldHasGen(B.HasGeneratedNode);
+
   const GRState *state = B.getState();
 
   // Iterate over all bindings to global variables and see if it contains
diff --git a/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
index 78fcbf674136..c394c59cb371 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
@@ -423,7 +423,6 @@ void StreamChecker::evalDeadSymbols(CheckerContext &C,SymbolReaper &SymReaper) {
 
 void StreamChecker::evalEndPath(EndOfFunctionNodeBuilder &B, void *tag,
                                 ExprEngine &Eng) {
-  SaveAndRestore<bool> OldHasGen(B.HasGeneratedNode);
   const GRState *state = B.getState();
   typedef llvm::ImmutableMap<SymbolRef, StreamState> SymMap;
   SymMap M = state->get<StreamState>();