Index: clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp
===================================================================
--- clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp
+++ clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp
@@ -195,6 +195,9 @@
 std::string replacementExpression(const MatchFinder::MatchResult &Result,
                                   bool Negated, const Expr *E) {
   E = E->ignoreParenBaseCasts();
+  if (const auto *EC = dyn_cast<ExprWithCleanups>(E))
+    E = EC->getSubExpr();
+
   const bool NeedsStaticCast = needsStaticCast(E);
   if (Negated) {
     if (const auto *UnOp = dyn_cast<UnaryOperator>(E)) {
Index: clang-tools-extra/trunk/test/clang-tidy/readability-simplify-bool-expr.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-tidy/readability-simplify-bool-expr.cpp
+++ clang-tools-extra/trunk/test/clang-tidy/readability-simplify-bool-expr.cpp
@@ -938,3 +938,13 @@
 }
 // CHECK-MESSAGES: :[[@LINE-5]]:12: warning: {{.*}} in conditional return
 // CHECK-FIXES: return p->m != 0;{{$}}
+
+bool operator!=(const A&, const A&) { return false; }
+bool expr_with_cleanups(A &S) {
+  if (S != (A)S)
+    return false;
+
+  return true;
+}
+// CHECK-MESSAGES: :[[@LINE-4]]:12: warning: {{.*}} in conditional return
+// CHECK-FIXES: S == (A)S;{{$}}